# Top Free Time Series Databases

## How Many Time Series Databases Products Does G2 Track?

**Total Products under this Category:** 52

### Category Stats (Jul 2026)

- **Average Rating:** 4.46/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Amazon Timestream (+0.35%) - Among all products in this category, Amazon Timestream recorded the largest rating increase compared to last month

_Last updated: July 31, 2026_

## How Does G2 Rank Time Series Databases Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 1,100+ Authentic Reviews
- 52+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Time Series Databases
 ![G2 Grid® for Time Series Databases plotting products by satisfaction and market presence](https://www.g2.com/categories/time-series-databases/grids.png?focus%5B%5D=78768&focus%5B%5D=16850&focus%5B%5D=6114&focus%5B%5D=113016&focus%5B%5D=1220290&focus%5B%5D=87436&focus%5B%5D=17329&focus%5B%5D=131714)

Highlighted products: Tiger Data, CrateDB, KX, InfluxDB, TDengine, Amazon Timestream, Prometheus, and QuestDB.

Underlying data: [Grid® JSON](https://www.g2.com/categories/time-series-databases/grids.json?focus%5B%5D=tiger-data&focus%5B%5D=cratedb&focus%5B%5D=kx-kx&focus%5B%5D=influxdata-influxdb&focus%5B%5D=tdengine&focus%5B%5D=amazon-timestream&focus%5B%5D=prometheus&focus%5B%5D=questdb)

**Sponsored**

### Google Cloud SQL

Cloud SQL is a fully-managed managed relational database service for MySQL, PostgreSQL, and SQL Server with rich extension collections, configuration flags, and developer ecosystems.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1761&secure%5Bchosen_at%5D=2026-07-31T17%3A32%3A34Z&secure%5Bdisplayable_resource_id%5D=1761&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=1761&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=40540&secure%5Bresource_id%5D=1761&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Ftime-series-databases%2Ffree%3Fopen_modal_url%3D%252Fproducts%252Fhazelcast-platform%252Fwishlists%253Fhost_path%253D%25252Fcategories%25252Ftime-series-databases%25252Ffree%2526source%253Dcategory&secure%5Btoken%5D=73eef770269a78c155070c2dfec8ee9ff676363e3f4c672177d5a670952e8c74&secure%5Burl%5D=https%3A%2F%2Fcloud.google.com%2Fsql%3Futm_source%3DG2%26utm_medium%3Ddisplay%26utm_campaign%3DCloud-SS-DR-GCP-1713658-GCP-DR-NA-US-en-G2-Display-Banner-All-%2525epid%21-%2525ecid%21-sql%26utm_content%3D%257Bdevice%257D-%257Badgroupid%257D-%257Bnetwork%257D-%257Btargetid%257D-%257Bloc_physical_ms%257D-%257Bcampaignid%257D&secure%5Burl_type%5D=custom_url)

### [Tiger Data](https://www.g2.com/products/tiger-data/reviews)

Tiger Data, from the creators of TimescaleDB, is the #1 Postgres time-series database for developers, devices and agents. Keep sensor, on-chain, and customer data fresh while retaining years of history, all queryable in standard SQL. For IoT, Web3, and AI. Why teams choose Tiger Data: - Trusted by thousands of developers. 3M+ active databases, 2k+ customers - Up to 95% Compression. Keep years of history online at a fraction of the cost. - Production-ready without the operational pain. Multi-AZ HA, PITR, cross-region backups, SOC 2/HIPAA/GDPR, deep observability. - Scale effortlessly. Disaggregated compute & storage. Never pay for idle capacity. - Unified data architecture. Connect any data source and automatically sync it between your operational database, and data lake. - Hyperscaler procurement. Available on AWS Marketplace and Azure Marketplace. Key capabilities: - Automatic partitioning Ingest millions of data points per second without manual table management or sharding. - Incremental materialized views Precompute and cache rollups for instant dashboards and APIs. - Hybrid row/column storage Fast writes, compressed reads, optimized for real-time and historical queries. - Compression (up to 95%) Columnar encodings apply filters & aggregates directly on compressed data for faster queries and big savings. - Tiered Storage Automatically move older or less-frequently accessed data to low-cost object storage while keeping it fully queryable through the same SQL interface. - Fully managed Postgres Cloud Scale compute and storage independently, tier S3 storage to manage costs, deploy globally, and skip database ops. Industry verticals: Developers and platform teams in Industrial IoT, manufacturing, Crypto, SaaS/ML and DevOps tooling rely on Tiger to combine operational and historical data for real-time dashboards and mission-critical insights, queryable in standard-SQL. How to get started: Try Tiger Cloud for 1-month free with no credit card needed, or use us indefinitely as part of our free plan. Get started now - https://console.cloud.timescale.com/signup?utm\_source=g2&utm\_medium=referral&utm\_campaign=free-trial-g2

**Average Rating:** 4.6/5.0

**Total Reviews:** 33

#### How Do G2 Users Rate Tiger Data?

- **Has the product been a good partner in doing business?:** 9.3/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.7/10 (Category avg: 8.3/10)
- **Quality of Support:** 9.5/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Tiger Data?

- **Seller:** [Tiger Data (creators of TimescaleDB)](https://www.g2.com/sellers/tiger-data-creators-of-timescaledb)
- **Company Website:** www.tigerdata.com
- **Year Founded:** 2015
- **HQ Location:** New York, New York
- **Twitter:** @TigerDatabase  
1,343 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=8d9b4e0783735b04ef51b044174dccf919fb5a32b51399414b43ec81b82d0a32&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftimescaledb%2F&secure%5Burl_type%5D=linkedin_company_website)  
40 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software, Financial Services
- **Company Size:** 79% Small, 18% Medium

#### What Do G2 Reviewers Say About Tiger Data?

_AI-generated summary from verified user reviews_

##### Pros

- Users love the **clean and intuitive UI** of Tiger Data, making navigation and setup effortless.
- Users appreciate the **easy setup** of Tiger Data, enabling quick integration and efficient database management.
- Users love the **setup ease** of Tiger Data, finding it quick and user-friendly for managing scalable databases.
- Users appreciate the **user-friendly analytics tools** of Tiger Data, which simplify data analysis and enhance decision-making speed.
- Users commend the **high performance** of Tiger Data, noting quick processing and effective decision-making capabilities.

##### Cons

- Users find the **pricing too high** and not flexible enough for smaller projects or startups.
- Users find Tiger Data's **expensive licensing** and costs challenging, especially when budgeting for larger projects.
- Users report **missing features** , such as advanced visualizers and a complete Terraform provider, affecting overall usability.
- Users find the **UI slow and heavy** , particularly when managing large datasets, affecting overall workflow efficiency.
- Users experience **slow performance** with Tiger Data's interface, particularly when handling large datasets, affecting their workflow efficiency.

#### What Are Recent G2 Reviews of Tiger Data?

**["Great database for time series data"](https://www.g2.com/survey_responses/tiger-data-review-8771352)**

**Rating:** 5.0/5.0 stars

_— Daniel R._

[Read full review](https://www.g2.com/survey_responses/tiger-data-review-8771352)

**["Efficient and powerful database platform for scalable analytics"](https://www.g2.com/survey_responses/tiger-data-review-11732784)**

**Rating:** 5.0/5.0 stars

_— Verified User in Computer Software_

[Read full review](https://www.g2.com/survey_responses/tiger-data-review-11732784)

### [CrateDB](https://www.g2.com/products/cratedb/reviews)

The real-time database for analytics, search, and AI. Store any type of data and combine the simplicity of SQL with the scalability of NoSQL. CrateDB is an open source, multi-model, distributed and containerized database that runs queries in milliseconds, regardless of data complexity, volume and velocity.

**Average Rating:** 4.4/5.0

**Total Reviews:** 82

#### How Do G2 Users Rate CrateDB?

- **Has the product been a good partner in doing business?:** 9.3/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.9/10 (Category avg: 8.3/10)
- **Quality of Support:** 9.1/10 (Category avg: 8.8/10)

#### Who Is the Company Behind CrateDB?

- **Seller:** [CrateDB](https://www.g2.com/sellers/cratedb)
- **Company Website:** cratedb.com
- **Year Founded:** 2013
- **HQ Location:** Redwood City, CA
- **Twitter:** @cratedb  
4,176 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=121f4072f17568c8e57d89de0363476840b4fc79b39ceb272ef7594a38994b21&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fcrateio%2F&secure%5Burl_type%5D=linkedin_company_website)  
44 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Data Engineer, Software Engineer
- **Top Industries:** Computer Software, Information Technology and Services
- **Company Size:** 54% Small, 31% Medium

#### What Do G2 Reviewers Say About CrateDB?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of setup and SQL querying** , which makes CrateDB accessible and efficient for data analysis.
- Users value the **fast SQL queries** in CrateDB, enabling seamless streaming and processing of complex data efficiently.
- Users appreciate the **easy integrations** of CrateDB, facilitating seamless connections with tools for efficient data handling.
- Users value the **flexibility** of CrateDB, appreciating its adaptability to various data types and deployment setups.
- Users praise the **multi-model data support and advanced search capabilities** , finding it versatile and easy to use.

##### Cons

- Users note a **lack of features** in CrateDB, particularly in comparative insights and advanced SQL functions.
- Users find **software limitations** in CrateDB, including a lack of advanced features and support for complex operations.
- Users express concerns about the **limited features** of CrateDB, particularly regarding connectors and analytical capabilities.
- Users find the **poor documentation** of CrateDB lacking, especially regarding custom configurations and integrations.
- Users find **complex configuration** challenges in CrateDB, especially regarding Kubernetes and sharding management.

#### What Are Recent G2 Reviews of CrateDB?

**["Easy Setup, High Performance SQL"](https://www.g2.com/survey_responses/cratedb-review-12043586)**

**Rating:** 4.0/5.0 stars

_— Marcin G._

[Read full review](https://www.g2.com/survey_responses/cratedb-review-12043586)

**["Scalable Real-Time Time-Series SQL That’s Built for Observability"](https://www.g2.com/survey_responses/cratedb-review-12452794)**

**Rating:** 5.0/5.0 stars

_— Cristian M._

[Read full review](https://www.g2.com/survey_responses/cratedb-review-12452794)

### [KX](https://www.g2.com/products/kx-kx/reviews)

We power the time-aware data-driven decisions that enable fast-moving organizations to realize the full potential of their AI investments and outpace competitors. Our technology delivers transformational value by addressing data challenges around completeness, timeliness, and efficiency. We enable organizations to understand change over time and generate faster, more accurate insights — at any scale, and with cost efficiency. Our technology is essential to the operations of the world's top investment banks, aerospace and defense, high-tech manufacturing, healthcare and life sciences, automotive, and fleet telematics organizations. The primary audience for KX encompasses line-of-business leaders, developers, data scientists, and data engineers who require sophisticated analytics capabilities to create high-performance, data-driven applications. With its unmatched speed and scalability, KX allows users to efficiently process large volumes of data, whether in cloud environments, on-premises, or at the edge. This flexibility ensures that organizations can integrate KX technology into their existing workflows seamlessly, enhancing their analytical capabilities without causing disruptions to ongoing operations. KX distinguishes itself in the analytics landscape through its independently benchmarked performance, recognized as the fastest available on the market. This speed is vital for businesses that depend on real-time data insights to inform their decision-making processes. By enabling users to uncover richer, actionable insights quickly, KX facilitates faster and more informed choices, driving competitive advantage and transformative growth. Its ability to manage complex data sets and deliver insights promptly is particularly advantageous for industries that operate in fast-paced environments, where timely information is critical. Key features of KX include advanced time series and vector data analytics capabilities, which enable efficient management and analysis of extensive data volumes. Furthermore, KX integrates seamlessly with popular analytics tools, enhancing their performance and allowing users to maximize their existing investments. The platform's architecture is designed for high performance, ensuring that organizations can scale their analytics operations as needed without sacrificing speed or efficiency. With a global presence across North America, Europe, and Asia Pacific, KX is trusted by leading organizations to spearhead their data and AI initiatives. By providing a powerful analytics solution, KX not only enhances operational efficiency but also fosters a culture of innovation, empowering businesses to remain competitive in an increasingly data-driven world.

**Average Rating:** 4.6/5.0

**Total Reviews:** 50

#### How Do G2 Users Rate KX?

- **Has the product been a good partner in doing business?:** 9.0/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.9/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.7/10 (Category avg: 8.8/10)

#### Who Is the Company Behind KX?

- **Seller:** [KX](https://www.g2.com/sellers/kx-a145756d-91d3-463e-a51d-9e13b1ac577c)
- **Year Founded:** 1996
- **HQ Location:** NY, USA
- **Twitter:** @kxsystems  
4,168 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=eef4e5083e8584217de5e815e0456b4102092203ee10366e8b6e38767635c2ca&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fkx-systems&secure%5Burl_type%5D=linkedin_company_website)  
492 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Financial Services, Banking
- **Company Size:** 57% Large, 25% Small

#### What Do G2 Reviewers Say About KX?

_AI-generated summary from verified user reviews_

##### Pros

- Users highlight the **lightning-fast performance** of KX's kx-dashboard, making report creation quick and efficient.
- Users praise the **exceptional performance** of KX, highlighting its speed and efficiency in dashboard creation.
- Users highlight the **powerful and versatile** capabilities of KX products for efficient data processing and problem-solving.
- Users admire the **powerful and versatile tools** of KX, enhancing productivity and problem-solving efficiency.
- Users highlight the **unparalleled real-time data processing** of KX, enabling swift and informed decision-making in dynamic markets.

##### Cons

- Users find the **learning curve steep** , requiring significant time and dedication to master KX effectively.
- Users find the **difficult learning** curve of KX challenging, especially due to a lack of external resources.
- Users find the **learning curve steep** for KX, making initial understanding and coding efficiency challenging.
- Users find KX licenses **expensive** , especially for hobbyists and small organizations, impacting long-term adoption decisions.
- Users face **initial difficulties** with KX due to limited resources and challenges in integration with other applications.

#### What Are Recent G2 Reviews of KX?

**["The best ecosystem for quants and data engineers"](https://www.g2.com/survey_responses/kx-review-10651130)**

**Rating:** 5.0/5.0 stars

_— Alex T._

[Read full review](https://www.g2.com/survey_responses/kx-review-10651130)

**["KX is an incredible company with the best time-series database in the world."](https://www.g2.com/survey_responses/kx-review-11467454)**

**Rating:** 5.0/5.0 stars

_— Kenan D._

[Read full review](https://www.g2.com/survey_responses/kx-review-11467454)

### [InfluxDB](https://www.g2.com/products/influxdata-influxdb/reviews)

InfluxDB is a purpose-built data platform designed to handle all time series data, from users, sensors, applications and infrastructure — seamlessly collecting, storing, visualizing, and turning insight into action. With a library of more than 300 open source Telegraf plugins, importing and monitoring data from any system is easy. InfluxDB empowers developers to build transformative IoT, monitoring and analytics services and applications. InfluxDB’s flexible architecture fits any implementation — whether in the cloud, at the edge or on premises — and its versatility, accessibility and supporting tools (client libraries, APIs, etc.) make it easy for developers at any level to quickly build applications and services with time series data. Optimized for developer efficiency and productivity, the InfluxDB platform gives builders time to focus on the features and functionalities that give their internal projects value and their applications a competitive edge. To get started, InfluxData offers free training through InfluxDB University at https://university.influxdata.com

**Average Rating:** 4.4/5.0

**Total Reviews:** 98

#### How Do G2 Users Rate InfluxDB?

- **Has the product been a good partner in doing business?:** 9.1/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.7/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.6/10 (Category avg: 8.8/10)

#### Who Is the Company Behind InfluxDB?

- **Seller:** [InfluxData](https://www.g2.com/sellers/influxdata-c4358581-7be9-4eec-a0bc-bd083f9c5468)
- **Year Founded:** 2012
- **HQ Location:** San Francisco, California
- **Twitter:** @InfluxData  
22 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=e449f4c231d7fd3567374afe4a101631f64aadea1ec0ccad82bebb46ec82783c&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F5159145%2F&secure%5Burl_type%5D=linkedin_company_website)  
179 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Software Engineer
- **Top Industries:** Information Technology and Services, Computer Software
- **Company Size:** 59% Small, 23% Medium

#### What Are Recent G2 Reviews of InfluxDB?

**["Best Time-series database"](https://www.g2.com/survey_responses/influxdb-review-9729657)**

**Rating:** 4.5/5.0 stars

_— Verified User in Automotive_

[Read full review](https://www.g2.com/survey_responses/influxdb-review-9729657)

**["Fast, Economical, and Flexible for Time-Series"](https://www.g2.com/survey_responses/influxdb-review-12738371)**

**Rating:** 5.0/5.0 stars

_— Hanna R._

[Read full review](https://www.g2.com/survey_responses/influxdb-review-12738371)

#### What Are G2 Users Discussing About InfluxDB?

- [What are the benefits and drawbacks of using InfluxDB for time-series data storage?](https://www.g2.com/discussions/what-are-the-benefits-and-drawbacks-of-using-influxdb-for-time-series-data-storage)
- [What is InfluxDB used for?](https://www.g2.com/discussions/influxdb-what-is-influxdb-used-for)
- [How do I write an InfluxDB query?](https://www.g2.com/discussions/how-do-i-write-an-influxdb-query)
- [Does Prometheus use InfluxDB?](https://www.g2.com/discussions/does-prometheus-use-influxdb)
- [Is InfluxDB free to use?](https://www.g2.com/discussions/is-influxdb-free-to-use) - 2 comments

### [TDengine](https://www.g2.com/products/tdengine/reviews)

TDengine is a time-series database designed to help traditional industries overcome the challenges of Industry 4.0 and Industrial IoT. It enables real-time ingestion, storage, analysis, and distribution of petabytes of data per day, generated by billions of sensors and data collectors. By making big data accessible and affordable, TDengine helps everyone — from independent developers and startups to industry stalwarts and multinationals — unlock the true value of their data. TDengine differentiates itself from typical time-series databases with the following four core competencies: - High Performance at Any Scale: With its distributed scalable architecture that grows together with your business, TDengine can store and process massive datasets up to 10.6x faster than other TSDBs — all while providing the split-second latency that your real-time visualization and reporting apps demand. - Efficient Data Storage: With its unique design and data model, TDengine provides the most cost-effective solution for storing your operations data, including tiered storage, S3, and 10:1 data compression, ensuring that you can get valuable business insights from your data without breaking the bank. - Data Consolidation Across Sites: With built-in connectors for a wide variety of industrial sources — MQTT, Kafka, OPC, PI System, and more — TDengine delivers zero-code data ingestion and extract, transform, and load (ETL) in a centralized platform that acts as a single source of truth for your business. - Comprehensive Solution for Industrial Data: With out-of-the-box data subscription, caching, and stream processing, TDengine is more than just a time-series database — it includes all key components needed for industrial data storage and processing built into a single product and accessible through familiar SQL statements.

**Average Rating:** 4.7/5.0

**Total Reviews:** 14

#### How Do G2 Users Rate TDengine?

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)
- **Ease of Admin:** 10.0/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.6/10 (Category avg: 8.8/10)

#### Who Is the Company Behind TDengine?

- **Seller:** [TDengine](https://www.g2.com/sellers/tdengine)
- **Year Founded:** 2017
- **HQ Location:** Los Gatos, California
- **Twitter:** @TDengineDB  
3,843 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=fd4fb9f4e49f22333f23f148df86e1ad55ee46b254d69d62c3c35e1f27b3cb8f&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ftdengine%2F&secure%5Burl_type%5D=linkedin_company_website)  
141 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software
- **Company Size:** 93% Small, 7% Medium

#### What Are Recent G2 Reviews of TDengine?

**["High-Performance, Scalable Time-Series Database for Industrial IoT"](https://www.g2.com/survey_responses/tdengine-review-10559129)**

**Rating:** 4.5/5.0 stars

_— Subham C._

[Read full review](https://www.g2.com/survey_responses/tdengine-review-10559129)

**["Powerful Time-Series Database for High-Performance IoT and Real-Time Analytics"](https://www.g2.com/survey_responses/tdengine-review-10465865)**

**Rating:** 4.5/5.0 stars

_— Vishnu B._

[Read full review](https://www.g2.com/survey_responses/tdengine-review-10465865)

### [QuestDB](https://www.g2.com/products/questdb/reviews)

QuestDB is an open-source, SQL-first time-series database built for the most demanding workloads—from trading floors to mission control. A multi-tier design keeps hot data in native partitions and cold history in Parquet/object storage, queried via one SQL layer. Vectorized, columnar execution delivers high-throughput ingest and millisecond queries. Open formats (Parquet/Arrow) make it AI-ready and lock-in free. Deploy self-hosted or in your cloud (BYOC).

**Average Rating:** 4.8/5.0

**Total Reviews:** 33

#### How Do G2 Users Rate QuestDB?

- **Has the product been a good partner in doing business?:** 9.4/10 (Category avg: 9.0/10)
- **Ease of Admin:** 9.0/10 (Category avg: 8.3/10)
- **Quality of Support:** 9.8/10 (Category avg: 8.8/10)

#### Who Is the Company Behind QuestDB?

- **Seller:** [QuestDB](https://www.g2.com/sellers/questdb)
- **Year Founded:** 2019
- **HQ Location:** New York, US
- **Twitter:** @QuestDb  
2,305 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7797ae8da259d3a8304fc702245cffa348981f688e5f2804f08649066959d4fe&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fquestdb%2F&secure%5Burl_type%5D=linkedin_company_website)  
28 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Financial Services, Computer Software
- **Company Size:** 69% Small, 17% Medium

#### What Are Recent G2 Reviews of QuestDB?

**["Game changer in Time Series Databases"](https://www.g2.com/survey_responses/questdb-review-8633490)**

**Rating:** 5.0/5.0 stars

_— Ajay P._

[Read full review](https://www.g2.com/survey_responses/questdb-review-8633490)

**["QuestDB is a strong choice for time series in 2025"](https://www.g2.com/survey_responses/questdb-review-10953363)**

**Rating:** 5.0/5.0 stars

_— Verified User in Oil & Energy_

[Read full review](https://www.g2.com/survey_responses/questdb-review-10953363)

#### What Are G2 Users Discussing About QuestDB?

- [What is QuestDB used for?](https://www.g2.com/discussions/what-is-questdb-used-for)

### [Epsilon3](https://www.g2.com/products/epsilon3/reviews)

Epsilon3 is the first AI-powered procedure and resource management tool designed for teams that engineer, build, test, and operate advanced products and systems. ✔ Standardize & Optimize Processes Our interoperable procedure execution system replaces inefficient checklists managed with paper, spreadsheets, docs, and outdated planning tools. Automatically track every step to ensure quality, consistency, and traceability. ✔ Fuel Rapid Iteration & Innovation Built-in version control, conditional workflows, and real-time data synchronization keep stakeholders on the same page. Enable continuous improvement and quick, data-driven decisions to stay far ahead of the competition. ✔ Streamline & Scale Operations Securely integrate siloed systems and automate repetitive, error-prone tasks to boost productivity and prevent delays. Simplify training, reduce costs, and maintain efficiency as your operations expand to meet demand. Epsilon3 is trusted by industry leaders like NASA, Blue Origin, Firefly Aerospace, Sierra Space, Redwire, Shift4, AeroVironment, Commonwealth Fusion Systems, and other commercial and government organizations. The company and platform were built by engineering leaders from SpaceX, NASA, and Google. Learn how: https://www.epsilon3.io/

**Average Rating:** 4.2/5.0

**Total Reviews:** 259

#### How Do G2 Users Rate Epsilon3?

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.7/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.9/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Epsilon3?

- **Seller:** [Epsilon3](https://www.g2.com/sellers/epsilon3)
- **Company Website:** epsilon3.io
- **Year Founded:** 2021
- **HQ Location:** Los Angeles, California
- **Twitter:** @Epsilon3Inc  
1,068 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=4ebd3db3ebaf8d4d7fb61b4d447133202b9069ea67424b10333f9fc6af291687&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fepsilon3inc&secure%5Burl_type%5D=linkedin_company_website)  
33 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Customer Service Representative
- **Top Industries:** Aviation & Aerospace, Financial Services
- **Company Size:** 43% Medium, 40% Large

#### What Do G2 Reviewers Say About Epsilon3?

_AI-generated summary from verified user reviews_

##### Pros

- Users find the **ease of use** in Epsilon3 beneficial, thanks to clear guides and well-structured information.
- Users value the **efficiency of procedure management** in Epsilon3, enjoying streamlined workflows and easy access to documentation.
- Users appreciate the **efficiency** of Epsilon3, as it centralizes processes and saves time while minimizing errors.
- Users value the **efficiency improvement** Epsilon3 offers, enhancing workflow and reducing paperwork clutter significantly.
- Users value the **version control and edit request features** of Epsilon3, enhancing their collaboration and article management.

##### Cons

- Users face **complexity issues** with Epsilon3, particularly with slow login times and a confusing interface.
- Users note a significant **initial learning curve** that temporarily hinders productivity before they fully master Epsilon3.
- Users face a **steep learning curve** with Epsilon3, causing initial frustration and temporary productivity loss.
- Users find the **procedures confusing** , complicating searches and slowing down their workflow, especially for experienced team members.
- Users express frustration with the **poor interface design** of Epsilon3, finding it confusing and time-consuming to navigate.

#### What Are Recent G2 Reviews of Epsilon3?

**["Best software ever!"](https://www.g2.com/survey_responses/epsilon3-review-8714480)**

**Rating:** 5.0/5.0 stars

_— Domantas B._

[Read full review](https://www.g2.com/survey_responses/epsilon3-review-8714480)

**["Marvelous compared to piles and piles of on-paper checklists"](https://www.g2.com/survey_responses/epsilon3-review-8715685)**

**Rating:** 4.5/5.0 stars

_— Minxi L._

[Read full review](https://www.g2.com/survey_responses/epsilon3-review-8715685)

### [Aerospike](https://www.g2.com/products/aerospike/reviews)

The Aerospike Real-time Data Platform enables organizations to act instantly across billions of transactions while reducing server footprint by up to 80 percent. The Aerospike multi-cloud platform powers real-time applications with predictable sub-millisecond performance up to petabyte-scale with five-nines uptime with globally distributed, strongly consistent data. Applications built on the Aerospike Real-time Data Platform fight fraud, provide recommendations that dramatically increase shopping cart size, enable global digital payments, and deliver hyper-personalized user experiences to tens of millions of customers. Customers such as Airtel, Experian, Nielsen, PayPal, Snap, Wayfair, and Yahoo rely on Aerospike as their data foundation for the future.

**Average Rating:** 4.4/5.0

**Total Reviews:** 80

#### How Do G2 Users Rate Aerospike?

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.3/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.9/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Aerospike?

- **Seller:** [Aerospike](https://www.g2.com/sellers/aerospike)
- **Year Founded:** 2009
- **HQ Location:** Mountain View, CA
- **Twitter:** @aerospikedb  
7,825 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=a1efcdd1cb1be6598faab632ab3932d491ce3bd25f4cbb89562a0fbedc6323c4&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F2696852%2F&secure%5Burl_type%5D=linkedin_company_website)  
307 employees on LinkedIn®

#### Who Uses This Product?

- **Who Uses This:** Software Engineer
- **Top Industries:** Marketing and Advertising, Information Technology and Services
- **Company Size:** 45% Medium, 34% Large

#### What Are Recent G2 Reviews of Aerospike?

**["Unbelievably fast database with super replication - started production with it in one day"](https://www.g2.com/survey_responses/aerospike-review-4484061)**

**Rating:** 5.0/5.0 stars

_— Aleksander K._

[Read full review](https://www.g2.com/survey_responses/aerospike-review-4484061)

**["NOSQL database that is highly scalable."](https://www.g2.com/survey_responses/aerospike-review-4548629)**

**Rating:** 4.5/5.0 stars

_— Shashank S._

[Read full review](https://www.g2.com/survey_responses/aerospike-review-4548629)

#### What Are G2 Users Discussing About Aerospike?

- [How has Aerospike supported your real-time data processing, and what do you like most about it?](https://www.g2.com/discussions/how-has-aerospike-supported-your-real-time-data-processing-and-what-do-you-like-most-about-it)
- [What is Aerospike used for?](https://www.g2.com/discussions/aerospike-what-is-aerospike-used-for)
- [Is NoSQL an Aerospike?](https://www.g2.com/discussions/is-nosql-an-aerospike)
- [Is Aerospike free?](https://www.g2.com/discussions/is-aerospike-free)
- [What is Aerospike used for?](https://www.g2.com/discussions/what-is-aerospike-used-for)

### [Warp 10](https://www.g2.com/products/warp-10/reviews)

Warp 10 is a modular open source platform that collects, stores, and analyzes data from sensors. Shaped for the IoT with a flexible data model, Warp 10 provides a unique and powerful framework to simplify your processes from data collection to analysis and visualization, with the support of geolocated data in its core model (called Geo Time Series). Warp 10 is both a time series database, and a powerful analytics environment, allowing you to make: statistics, extraction of characteristics for training models, filtering and cleaning of data, detection of patterns and anomalies, synchronization or even forecasts. The Platform is GDPR compliant and secure by design using cryptographic tokens to manage authentication and authorization. The analysis environment can be implemented within a large ecosystem of software components such as Spark, Kafka Streams, Hadoop, Jupyter, Zeppelin and many more. It can also access data stored in many existing solutions, relational or NoSQL databases, search engines and S3 type object storage system. Warp 10 fits your needs at any scale, from small devices to distributed clusters, and can be used in many verticals: industry, transportation, health, monitoring, finance, energy, etc. A collection of tools completes the Platform and ease your work on time series data: - WarpStudio, a web editor, to edit and execute your WarpScript code. - WarpFleet, the artifact repository, to share your plugins, extensions, and macros. - Sandbox, a hosted environment for test-driving Warp 10 without deploying it. - Discovery, a dynamic dashboarding solution with a unique dashboard as code approach. - HFiles, a high-density storage solution providing infinite storage scalability while retaining all analytics capabilities.

**Average Rating:** 4.4/5.0

**Total Reviews:** 35

#### How Do G2 Users Rate Warp 10?

- **Has the product been a good partner in doing business?:** 8.7/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.1/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.8/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Warp 10?

- **Seller:** [SenX](https://www.g2.com/sellers/senx)
- **HQ Location:** Guipavas, Brittany
- **Twitter:** @SenXHQ  
234 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=3138a15b14940ea55cebf11ecab4ed0fab78434faebede3982ed03b26971da8b&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F12632019&secure%5Burl_type%5D=linkedin_company_website)  
12 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services
- **Company Size:** 50% Small, 31% Medium

#### What Are Recent G2 Reviews of Warp 10?

**["Best in providing analytics solutions"](https://www.g2.com/survey_responses/warp-10-review-8364698)**

**Rating:** 5.0/5.0 stars

_— Shweta R._

[Read full review](https://www.g2.com/survey_responses/warp-10-review-8364698)

**["Simple to Use, Powerful Long-Term Data Collection and Assessment"](https://www.g2.com/survey_responses/warp-10-review-12650419)**

**Rating:** 4.5/5.0 stars

_— Joseph P._

[Read full review](https://www.g2.com/survey_responses/warp-10-review-12650419)

#### What Are G2 Users Discussing About Warp 10?

- [What is Warp 10 used for?](https://www.g2.com/discussions/what-is-warp-10-used-for)

### [Druid](https://www.g2.com/products/druid/reviews)

Apache Druid is an open source real-time analytics database. Druid combines ideas from OLAP/analytic databases, timeseries databases, and search systems to create a complete real-time analytics solution for real-time data. It includes stream and batch ingestion, column-oriented storage, time-optimized partitioning, native OLAP and search indexing, SQL and REST support, flexible schemas; all with true horizontal scalability on a shared nothing, cloud native architecture that makes it easy to deploy, monitor and manage at scale. It is downloadable for free for unlimited use from druid.apache.org and also hosted in the cloud by Imply Data.

**Average Rating:** 4.3/5.0

**Total Reviews:** 28

#### How Do G2 Users Rate Druid?

- **Has the product been a good partner in doing business?:** 7.7/10 (Category avg: 9.0/10)
- **Ease of Admin:** 6.4/10 (Category avg: 8.3/10)
- **Quality of Support:** 7.9/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Druid?

- **Seller:** [Druid](https://www.g2.com/sellers/druid)
- **Year Founded:** 1998
- **HQ Location:** Rio de Janeiro, Rio de Janeiro
- **Twitter:** @druid  
4 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=762de89a15311d70f5702f6fd40889feb830cb992d69ed26d262994ebe2bcd2a&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fdruid_2%2F&secure%5Burl_type%5D=linkedin_company_website)  
89 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software
- **Company Size:** 52% Large, 29% Medium

#### What Are Recent G2 Reviews of Druid?

**["Druid, Kafka and your favourite Dashboard"](https://www.g2.com/survey_responses/druid-review-4549014)**

**Rating:** 4.0/5.0 stars

_— Shashank N._

[Read full review](https://www.g2.com/survey_responses/druid-review-4549014)

**["Open-Source distributed OLAP datastore"](https://www.g2.com/survey_responses/druid-review-4798040)**

**Rating:** 4.0/5.0 stars

_— Verified User in Computer Software_

[Read full review](https://www.g2.com/survey_responses/druid-review-4798040)

#### What Are G2 Users Discussing About Druid?

- [What is Druid used for?](https://www.g2.com/discussions/what-is-druid-used-for)
- [What is Druid's current status in the Apache Software Foundation?](https://www.g2.com/discussions/what-is-druid-s-current-status-in-the-apache-software-foundation)
- [What is Druid cluster?](https://www.g2.com/discussions/what-is-druid-cluster)
- [What is Druid io?](https://www.g2.com/discussions/what-is-druid-io)
- [Is Druid free?](https://www.g2.com/discussions/is-druid-free)

### [Trendalyze](https://www.g2.com/products/trendalyze/reviews)

Trendalyze is a platform for discovering, predicting, and monitoring patterns in granular time series data collected by sensors, IoT devices, machines, transactional and event log systems. Our self-service platform empowers all information workers to discover and monitor meaningful patterns as easily as it is to search and monitor for web content on Google. It also empower business users and analysts to discover, analyze and predict patterns in IoT and other transactional data as easily as it is for them to analyze business data in Excel. Trendalyze has pioneered patent-pending Logical Neural Networks that learn from small data sets, are 100% explainable, and can be configured by business professionals.

**Average Rating:** 4.6/5.0

**Total Reviews:** 12

#### How Do G2 Users Rate Trendalyze?

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.1/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.5/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Trendalyze?

- **Seller:** [Trendalyze](https://www.g2.com/sellers/trendalyze)
- **Year Founded:** 2016
- **HQ Location:** USA, Newark
- **Twitter:** @trendalyze  
114 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=9386f53d75f25f5a5ccedce470df842a666327d2aa10d8656f5988a2ba2813bf&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F9487986%2F&secure%5Burl_type%5D=linkedin_company_website)  
4 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services
- **Company Size:** 37% Large, 37% Small

#### What Are Recent G2 Reviews of Trendalyze?

**["Great Analytics Product"](https://www.g2.com/survey_responses/trendalyze-review-2811873)**

**Rating:** 5.0/5.0 stars

_— Atanas P._

[Read full review](https://www.g2.com/survey_responses/trendalyze-review-2811873)

**["Very powerful Data Analytics Tool"](https://www.g2.com/survey_responses/trendalyze-review-3617983)**

**Rating:** 4.0/5.0 stars

_— Verified User in Research_

[Read full review](https://www.g2.com/survey_responses/trendalyze-review-3617983)

#### What Are G2 Users Discussing About Trendalyze?

- [What is Trendalyze used for?](https://www.g2.com/discussions/what-is-trendalyze-used-for)

### [Tinybird](https://www.g2.com/products/tinybird/reviews)

Tinybird is a fully managed ClickHouse® service designed for software developers and AI-native product teams by enabling them to create large-scale real-time analytics projects with minimal effort. Tinybird makes integrating the open source ClickHouse database into applications simpler, faster, and more reliable, allowing engineers to focus on feature development rather than infrastructure management. Tinybird eliminates the complexities associated with traditional database management, making it an ideal choice for teams looking to leverage the power of ClickHouse without the overhead of server maintenance and scaling concerns. The target audience for Tinybird includes software developers, data engineers, technical founders, and AI-native product teams building real-time analytics capabilities in their applications. With the increasing demand for real-time data processing, Tinybird caters to teams that need to deliver insights quickly and efficiently. Use cases for Tinybird span various industries, including SaaS, e-commerce, finance, crypto, AI, and IoT, where real-time data analysis is crucial for decision-making and operational efficiency. By providing a managed service, Tinybird allows software engineers to deploy analytics features in days rather than months, significantly accelerating project timelines. Key features of Tinybird include a hosted ClickHouse database plus managed data ingestion and API layers, which simplify the process of integrating analytics into applications. The built-in authentication tools enhance security and data privacy, with support for row-level access policies using JWTs. Free observability logs storage and querying allow users to keep tabs on usage and performance. AI-native features, including Tinybird Code - a CLI agent with deep ClickHouse expertise - plus the Tinybird MCP Server, make integrating analytics features into LLM apps simpler and more robust. Additionally, Tinybird's architecture is designed to handle scaling automatically, allowing teams to focus on their core development tasks without worrying about understanding a new database or worrying about infrastructure details. For those who desire infrastructure control, Tinybird offers self-managed deployment, for free. This unique combination of features enables users to ship data-driven features rapidly while maintaining high performance and reliability. Tinybird stands out in the real-time analytics database landscape by providing the performance of one of the world's fastest OLAP databases without the associated complexity. By abstracting the technical challenges of managing clusters and provisioning resources, Tinybird empowers teams to innovate and iterate on their products more quickly. The service's emphasis on ease of use and rapid deployment makes it an attractive option for organizations looking to harness the power of real-time analytics without the burden of extensive operational overhead. With Tinybird, users can unlock the potential of their data and drive impactful insights, all while enjoying a seamless and efficient development experience.

**Average Rating:** 4.1/5.0

**Total Reviews:** 14

#### How Do G2 Users Rate Tinybird?

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)
- **Ease of Admin:** 10.0/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.6/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Tinybird?

- **Seller:** [Tinybird](https://www.g2.com/sellers/tinybird)
- **Company Website:** tinybird.co
- **Year Founded:** 2019
- **HQ Location:** New York, US
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=e5da8c9289e798ea9ef543204309f2a3120524e5c990f4197c39583ac6532ca8&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F35704741&secure%5Burl_type%5D=linkedin_company_website)  
50 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Computer Software
- **Company Size:** 50% Medium, 36% Small

#### What Do G2 Reviewers Say About Tinybird?

_AI-generated summary from verified user reviews_

##### Pros

- Users praise Tinybird for its **ease of use** , enabling smooth integration and efficient data analytics without hassle.
- Users love the **easy integration and real-time analytics** capabilities of Tinybird, enabling swift data-driven decisions.
- Users enjoy the **easy integrations** of Tinybird, enabling seamless connectivity and real-time analytics with minimal effort.
- Users value the **ease of integration and exploration** with Tinybird, appreciating its seamless data analytics capabilities.
- Users value the **easy integrations** with apps like Confluent Cloud, enhancing real-time analytics development.

##### Cons

- Users are frustrated with the **poor customer support** , experiencing slow response times and lacking detailed documentation.
- Users note a **lack of features** in Tinybird, which limits its adaptability and complicates the user experience.
- Users experience a challenging **learning curve** with Tinybird, making it tough to navigate and utilize effectively.
- Users find the **learning difficulty** with Tinybird challenging, making it hard to navigate and fully utilize its features.
- Users note the **limited customization** of Tinybird, which restricts adaptability and may require workarounds for specific needs.

#### What Are Recent G2 Reviews of Tinybird?

**["Best tool for building dashboards and develop low latency APIs"](https://www.g2.com/survey_responses/tinybird-review-9121969)**

**Rating:** 4.0/5.0 stars

_— Maxwel S._

[Read full review](https://www.g2.com/survey_responses/tinybird-review-9121969)

**["Building real-time analytics made simple with Tinybird"](https://www.g2.com/survey_responses/tinybird-review-9122091)**

**Rating:** 4.5/5.0 stars

_— Bhavya J._

[Read full review](https://www.g2.com/survey_responses/tinybird-review-9122091)

#### What Are G2 Users Discussing About Tinybird?

- [What is Tinybird used for?](https://www.g2.com/discussions/what-is-tinybird-used-for)

### [Hazelcast Platform](https://www.g2.com/products/hazelcast-platform/reviews)

Hazelcast Platform is the Live Data Platform that delivers data at the speed of relevance, providing the in‑memory foundation for applications that act on data the instant it's created—ensuring businesses never miss a moment of opportunity. By converging distributed caching, compute, stream processing, and real‑time AI into one low‑latency runtime, Hazelcast delivers sub‑millisecond performance, linear scalability, and enterprise resilience. Global 2000 firms trust Hazelcast to simplify architectures, reduce costs, and power mission‑critical, time‑sensitive applications.

**Average Rating:** 4.3/5.0

**Total Reviews:** 12

#### How Do G2 Users Rate Hazelcast Platform?

- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.0/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.7/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Hazelcast Platform?

- **Seller:** [Hazelcast](https://www.g2.com/sellers/hazelcast-9a5fe385-0ae1-4f16-99b0-f9f0ee1a4194)
- **Year Founded:** 2010
- **HQ Location:** Palo Alto, US
- **Twitter:** @hazelcast  
9,354 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=bf6380e178506b198e2ff2396cd8ce3638e471f4af16a515ad08ab9557db04c6&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fhazelcast%2F&secure%5Burl_type%5D=linkedin_company_website)  
148 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 54% Small, 23% Large

#### What Do G2 Reviewers Say About Hazelcast Platform?

_AI-generated summary from verified user reviews_

##### Pros

- Users appreciate the **ease of use** of Hazelcast Platform, which simplifies distributed system management effectively.
- Users appreciate the **fast processing** of Hazelcast Platform, which simplifies their distributed systems challenges effectively.
- Users love the **flexibility** of Hazelcast Platform, finding it fast and low-memory for distributed systems management.
- Users appreciate the **fast performance** of Hazelcast Platform, noting its effectiveness in resolving distributed systems challenges.
- Users appreciate the **performance efficiency** of Hazelcast Platform, experiencing fast solutions with low memory usage.

##### Cons

- Users note the **learning curve** of Hazelcast Platform, requiring time to familiarize themselves with its layout and features.
- Users find **navigation difficult** , taking extra time to locate features within the Hazelcast Platform.
- Users find the platform not very **user-friendly** , requiring extra time to locate features and organize themselves.
- Users find the **poor UI** of Hazelcast Platform makes navigation and coordination challenging and time-consuming.
- Users find the **time-consuming nature** of coordinating and locating elements within the Hazelcast Platform frustrating.

#### What Are Recent G2 Reviews of Hazelcast Platform?

**["Memory saver"](https://www.g2.com/survey_responses/hazelcast-platform-review-4512406)**

**Rating:** 5.0/5.0 stars

_— Verified User in Marketing and Advertising_

[Read full review](https://www.g2.com/survey_responses/hazelcast-platform-review-4512406)

**["Hazelcast is the one of the best tools for every day`s life"](https://www.g2.com/survey_responses/hazelcast-platform-review-5219399)**

**Rating:** 5.0/5.0 stars

_— Ivan Z._

[Read full review](https://www.g2.com/survey_responses/hazelcast-platform-review-5219399)

#### What Are G2 Users Discussing About Hazelcast Platform?

- [What is Redis vs Hazelcast?](https://www.g2.com/discussions/what-is-redis-vs-hazelcast)
- [What is Hazelcast enterprise?](https://www.g2.com/discussions/what-is-hazelcast-enterprise)
- [How does Hazelcast store data?](https://www.g2.com/discussions/how-does-hazelcast-store-data)
- [What is Hazelcast used for?](https://www.g2.com/discussions/what-is-hazelcast-used-for)

### [DataPortia](https://www.g2.com/products/dataportia/reviews)

DataPortia is an advanced industrial data acquisition and reporting software that connects to automation systems via OPC UA protocol. It stores time-series data in a PostgreSQL/TimescaleDB database and provides a web-based interface for real-time monitoring, trend analysis, and report generation.

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### How Do G2 Users Rate DataPortia?

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)
- **Ease of Admin:** 10.0/10 (Category avg: 8.3/10)
- **Quality of Support:** 10.0/10 (Category avg: 8.8/10)

#### Who Is the Company Behind DataPortia?

- **Seller:** [Atorcom](https://www.g2.com/sellers/atorcom)
- **Year Founded:** 2018
- **HQ Location:** Karstula, FI
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=eec030b8c046944bcde6d8a1d97c211b9cbf421adb33934d99907afc0d53f921&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fatorcom%2F&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Small

#### What Are Recent G2 Reviews of DataPortia?

**["Complete on-premises industrial data platform with local AI — finally no cloud dependency"](https://www.g2.com/survey_responses/dataportia-review-12480261)**

**Rating:** 5.0/5.0 stars

_— Antti H._

[Read full review](https://www.g2.com/survey_responses/dataportia-review-12480261)

### [Fauna](https://www.g2.com/products/fauna-fauna/reviews)

Fauna is a truly serverless operational database that empowers teams to ship applications faster. It combines the flexibility of a document model with the strong consistency and rich querying power of relational systems—all built on a serverless, distributed architecture that scales automatically, without the complexity of manual provisioning, sharding, or replication. Over 80,000 development teams choose Fauna to build and scale modern transactional applications including teams from Tyson Foods, Unilever, Lexmark, Intelliculture, Hannon Hill, Cloaked, DTLR, and Insights.gg.

**Average Rating:** 4.4/5.0

**Total Reviews:** 25

#### How Do G2 Users Rate Fauna?

- **Has the product been a good partner in doing business?:** 9.0/10 (Category avg: 9.0/10)
- **Ease of Admin:** 8.6/10 (Category avg: 8.3/10)
- **Quality of Support:** 8.9/10 (Category avg: 8.8/10)

#### Who Is the Company Behind Fauna?

- **Seller:** [Fauna](https://www.g2.com/sellers/fauna)
- **Year Founded:** 2015
- **HQ Location:** San Francisco, CA
- **Twitter:** @fauna  
93,015 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=db668800ad4988bf0620d24e5b8cba265fb45ef285e75e7e80c7497d5dfcf395&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffaunadb%2F&secure%5Burl_type%5D=linkedin_company_website)  
12 employees on LinkedIn®

#### Who Uses This Product?

- **Top Industries:** Information Technology and Services
- **Company Size:** 64% Small, 24% Medium

#### What Do G2 Reviewers Say About Fauna?

_AI-generated summary from verified user reviews_

##### Pros

- Users value the **high scalability** of Fauna, enabling seamless performance and flexibility for diverse applications.
- Users find Fauna's **ease of use** impressive, enabling quick setup and effortless querying for developers.
- Users value the **flexibility** of Fauna, appreciating its document-based nature and adaptability to various use cases.
- Users praise Fauna for its **high reliability** , enabling seamless scalability and efficient handling of data operations.
- Users praise Fauna's **excellent customer support** , assisting with setup and resolving issues efficiently and promptly.

##### Cons

- Users find that the **difficult learning** curve and limited features can hinder their experience with Fauna.
- Users find the **poor documentation** frustrating, especially for on-premise setups and uncommon use cases.
- Users find the **type system hard to debug** and miss the absence of full text search in Fauna.
- Users find the **complex setup** for on-premise architecture challenging, lacking clear documentation for configurations.
- Users express concerns about **cost issues** , particularly with the lack of a pay-as-you-go pricing model.

#### What Are Recent G2 Reviews of Fauna?

**["The "best of every world" Database"](https://www.g2.com/survey_responses/fauna-review-10729580)**

**Rating:** 5.0/5.0 stars

_— Tayler K._

[Read full review](https://www.g2.com/survey_responses/fauna-review-10729580)

**["A truly serverless database"](https://www.g2.com/survey_responses/fauna-review-10703984)**

**Rating:** 5.0/5.0 stars

_— Verified User in Government Administration_

[Read full review](https://www.g2.com/survey_responses/fauna-review-10703984)

#### What Are G2 Users Discussing About Fauna?

- [Is FaunaDB expensive?](https://www.g2.com/discussions/is-faunadb-expensive)
- [Is FaunaDB serverless?](https://www.g2.com/discussions/is-faunadb-serverless) - 3 comments
- [What type of DB is FaunaDB?](https://www.g2.com/discussions/what-type-of-db-is-faunadb)
- [What is FaunaDB used for?](https://www.g2.com/discussions/what-is-faunadb-used-for)

- ‹ Prev‹ Prev
- 1
- [2](/categories/time-series-databases/free?open_modal_url=%2Fproducts%2Fhazelcast-platform%2Fwishlists%3Fhost_path%3D%252Fcategories%252Ftime-series-databases%252Ffree%26source%3Dcategory&order=g2_score&page=2#product-list)
- [Next ›Next ›](/categories/time-series-databases/free?open_modal_url=%2Fproducts%2Fhazelcast-platform%2Fwishlists%3Fhost_path%3D%252Fcategories%252Ftime-series-databases%252Ffree%26source%3Dcategory&order=g2_score&page=2#product-list)

Spotlight Categories

[Email Marketing Software](https://www.g2.com/categories/email-marketing)

[Application Performance Monitoring (APM) Tools](https://www.g2.com/categories/application-performance-monitoring-apm)

[Fleet Management Software](https://www.g2.com/categories/fleet-management)

[Survey Software](https://www.g2.com/categories/survey)

[Corporate Performance Management (CPM) Software](https://www.g2.com/categories/corporate-performance-management-cpm)

Similar Categories

- [Relational Databases](/categories/relational-databases)
- [NoSQL Databases](/categories/nosql-databases)
- [Database Management Systems (DBMS)](/categories/database-management-systems-dbms)
- [Big Data](/categories/big-data)

- [Database as a Service (DBaaS)](/categories/database-as-a-service-dbaas)
- [Database Comparison](/categories/database-comparison)
- [Desktop Database](/categories/desktop-database)
- [Real-time Analytic Database](/categories/real-time-analytic-database)

- [Structured Data Archiving and Application Retirement](/categories/structured-data-archiving-and-application-retirement)
- [Vector Database](/categories/vector-database)

[Browse Time Series Databases Themes](/categories/time-series-databases/themes)