# Top 10 QuestDB Alternatives & Competitors **Average Rating:** 4.8/5 **Total Number of Reviews:** 35 The Time Series Databases solutions below are the most common alternatives that users and reviewers compare with QuestDB. Other important factors to consider when researching alternatives to QuestDB include performance and features. The best overall QuestDB alternative is InfluxDB. Other similar apps like QuestDB are Prometheus, Druid, Tiger Data, and KX. QuestDB alternatives can be found in [Time Series Databases](https://www.g2.com/categories/time-series-databases) but may also be in [Database Management Systems (DBMS)](https://www.g2.com/categories/database-management-systems-dbms) or [Standard Operating Procedures Software](https://www.g2.com/categories/standard-operating-procedures). ## Best Paid & Free Alternatives to QuestDB - [InfluxDB](https://www.g2.com/products/influxdata-influxdb/reviews) - [Prometheus](https://www.g2.com/products/prometheus/reviews) - [Druid](https://www.g2.com/products/druid/reviews) - [Tiger Data](https://www.g2.com/products/tiger-data/reviews) - [KX](https://www.g2.com/products/kx-kx/reviews) - [Amazon Timestream](https://www.g2.com/products/amazon-timestream/reviews) - [Epsilon3](https://www.g2.com/products/epsilon3/reviews) - [TDengine](https://www.g2.com/products/tdengine/reviews) - [CrateDB](https://www.g2.com/products/cratedb/reviews) - [Aerospike](https://www.g2.com/products/aerospike/reviews) ## Top 10 Alternatives to QuestDB Recently Reviewed By G2 Community Browse options below. Based on reviewer data, you can see how QuestDB stacks up to the competition, check reviews from current & previous users in industries like Computer Software, Oil & Energy, and Environmental Services, and find the best product for your business. ### 1. [InfluxDB](https://www.g2.com/products/influxdata-influxdb/reviews) By InfluxData **Average Rating:** 4.4/5 **Total Reviews:** 101 InfluxDB is the open source time series database Reviewers say compared to QuestDB, InfluxDB is: - Slower to reach roi Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs InfluxDB](https://www.g2.com/compare/influxdata-influxdb-vs-questdb) **Compare InfluxDB with other alternatives:** - [InfluxDB vs Prometheus](https://www.g2.com/compare/influxdata-influxdb-vs-prometheus) - [InfluxDB vs Druid](https://www.g2.com/compare/druid-vs-influxdata-influxdb) - [InfluxDB vs Tiger Data](https://www.g2.com/compare/influxdata-influxdb-vs-tiger-data) - [InfluxDB vs KX](https://www.g2.com/compare/influxdata-influxdb-vs-kx-kx) - [InfluxDB vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-influxdata-influxdb) - [InfluxDB vs Epsilon3](https://www.g2.com/compare/epsilon3-vs-influxdata-influxdb) - [InfluxDB vs TDengine](https://www.g2.com/compare/influxdata-influxdb-vs-tdengine) - [InfluxDB vs CrateDB](https://www.g2.com/compare/cratedb-vs-influxdata-influxdb) - [InfluxDB vs Aerospike](https://www.g2.com/compare/aerospike-vs-influxdata-influxdb) ### 2. [Prometheus](https://www.g2.com/products/prometheus/reviews) By Prometheus Authors **Average Rating:** 4.5/5 **Total Reviews:** 62 Prometheus is an open-source systems monitoring and alerting toolkit designed for reliability and scalability. It collects and stores metrics as time series data, enabling real-time monitoring of applications, systems, and services. With its powerful query language, PromQL, users can analyze and visualize data effectively. Prometheus operates independently, requiring no external dependencies, and integrates seamlessly with various service discovery mechanisms, making it ideal for dynamic environments. Key Features and Functionality: - Dimensional Data Model: Prometheus organizes time series data using a flexible dimensional model, identifying each series by a metric name and a set of key-value pairs. - Powerful Query Language (PromQL): PromQL allows users to query, correlate, and transform time series data for visualizations, alerts, and more. - Precise Alerting: Alerting rules based on PromQL leverage the dimensional data model, with a separate Alertmanager component handling notifications and silencing. - Simple Operation: Prometheus servers function independently, relying solely on local storage. Developed in Go, the statically linked binaries are easy to deploy across various environments. - Instrumentation Libraries: A wide range of official and community-contributed libraries are available for instrumenting applications in most major programming languages. - Ubiquitous Integrations: Prometheus offers numerous integrations, facilitating easy extraction of metrics from existing systems. Primary Value and Problem Solved: Prometheus addresses the need for a robust, scalable, and flexible monitoring solution in modern, dynamic environments. Its ability to collect, store, and query time series data empowers organizations to gain real-time insights into their systems' performance and health. By providing precise alerting and seamless integration with various service discovery mechanisms, Prometheus ensures that issues are detected and addressed promptly, enhancing system reliability and operational efficiency. Reviewers say compared to QuestDB, Prometheus is: - Slower to reach roi Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs Prometheus](https://www.g2.com/compare/prometheus-vs-questdb) **Compare Prometheus with other alternatives:** - [Prometheus vs InfluxDB](https://www.g2.com/compare/influxdata-influxdb-vs-prometheus) - [Prometheus vs Druid](https://www.g2.com/compare/druid-vs-prometheus) - [Prometheus vs Tiger Data](https://www.g2.com/compare/prometheus-vs-tiger-data) - [Prometheus vs KX](https://www.g2.com/compare/kx-kx-vs-prometheus) - [Prometheus vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-prometheus) - [Prometheus vs Epsilon3](https://www.g2.com/compare/epsilon3-vs-prometheus) - [Prometheus vs TDengine](https://www.g2.com/compare/prometheus-vs-tdengine) - [Prometheus vs CrateDB](https://www.g2.com/compare/cratedb-vs-prometheus) - [Prometheus vs Aerospike](https://www.g2.com/compare/aerospike-vs-prometheus) ### 3. [Druid](https://www.g2.com/products/druid/reviews) By Druid **Average Rating:** 4.3/5 **Total Reviews:** 31 Open source streaming data store for interactive analytics at scale. Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs Druid](https://www.g2.com/compare/druid-vs-questdb) **Compare Druid with other alternatives:** - [Druid vs InfluxDB](https://www.g2.com/compare/druid-vs-influxdata-influxdb) - [Druid vs Prometheus](https://www.g2.com/compare/druid-vs-prometheus) - [Druid vs Tiger Data](https://www.g2.com/compare/druid-vs-tiger-data) - [Druid vs KX](https://www.g2.com/compare/druid-vs-kx-kx) - [Druid vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-druid) - [Druid vs Epsilon3](https://www.g2.com/compare/druid-vs-epsilon3) - [Druid vs TDengine](https://www.g2.com/compare/druid-vs-tdengine) - [Druid vs CrateDB](https://www.g2.com/compare/cratedb-vs-druid) - [Druid vs Aerospike](https://www.g2.com/compare/aerospike-vs-druid) ### 4. [Tiger Data](https://www.g2.com/products/tiger-data/reviews) By Tiger Data (creators of TimescaleDB) **Average Rating:** 4.6/5 **Total Reviews:** 33 Tiger Data is an open-source time-series database optimized for fast ingest and complex queries. Reviewers say compared to QuestDB, Tiger Data is: - Slower to reach roi - Better at meeting requirements Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs Tiger Data](https://www.g2.com/compare/questdb-vs-tiger-data) **Compare Tiger Data with other alternatives:** - [Tiger Data vs InfluxDB](https://www.g2.com/compare/influxdata-influxdb-vs-tiger-data) - [Tiger Data vs Prometheus](https://www.g2.com/compare/prometheus-vs-tiger-data) - [Tiger Data vs Druid](https://www.g2.com/compare/druid-vs-tiger-data) - [Tiger Data vs KX](https://www.g2.com/compare/kx-kx-vs-tiger-data) - [Tiger Data vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-tiger-data) - [Tiger Data vs Epsilon3](https://www.g2.com/compare/epsilon3-vs-tiger-data) - [Tiger Data vs TDengine](https://www.g2.com/compare/tdengine-vs-tiger-data) - [Tiger Data vs CrateDB](https://www.g2.com/compare/cratedb-vs-tiger-data) - [Tiger Data vs Aerospike](https://www.g2.com/compare/aerospike-vs-tiger-data) ### 5. [KX](https://www.g2.com/products/kx-kx/reviews) By KX **Average Rating:** 4.6/5 **Total Reviews:** 51 KX is maker of kdb+, a time series and vector database, independently benchmarked as the fastest on the market. It can process and analyze time series, historical and vector data at unmatched speed and scale, empowering developers, data scientists, and data engineers to build high-performance data-driven applications and turbo-charge their favorite analytics tools in the cloud, on-premise, or at the edge. For more info visit www.kx.com. Reviewers say compared to QuestDB, KX is: - More expensive Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs KX](https://www.g2.com/compare/kx-kx-vs-questdb) **Compare KX with other alternatives:** - [KX vs InfluxDB](https://www.g2.com/compare/influxdata-influxdb-vs-kx-kx) - [KX vs Prometheus](https://www.g2.com/compare/kx-kx-vs-prometheus) - [KX vs Druid](https://www.g2.com/compare/druid-vs-kx-kx) - [KX vs Tiger Data](https://www.g2.com/compare/kx-kx-vs-tiger-data) - [KX vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-kx-kx) - [KX vs Epsilon3](https://www.g2.com/compare/epsilon3-vs-kx-kx) - [KX vs TDengine](https://www.g2.com/compare/kx-kx-vs-tdengine) - [KX vs CrateDB](https://www.g2.com/compare/cratedb-vs-kx-kx) - [KX vs Aerospike](https://www.g2.com/compare/aerospike-vs-kx-kx) ### 6. [Amazon Timestream](https://www.g2.com/products/amazon-timestream/reviews) By Amazon Web Services (AWS) **Average Rating:** 3.7/5 **Total Reviews:** 23 Amazon Timestream is a fast, scalable, fully managed time series database service for IoT and operational applications that makes it easy to store and analyze trillions of events per day at 1/10th the cost of relational databases. Driven by the rise of IoT devices, IT systems, and smart industrial machines, time-series data, data that measures how things change over time, is one of the fastest growing data types. Reviewers say compared to QuestDB, Amazon Timestream is: - More expensive Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-questdb) **Compare Amazon Timestream with other alternatives:** - [Amazon Timestream vs InfluxDB](https://www.g2.com/compare/amazon-timestream-vs-influxdata-influxdb) - [Amazon Timestream vs Prometheus](https://www.g2.com/compare/amazon-timestream-vs-prometheus) - [Amazon Timestream vs Druid](https://www.g2.com/compare/amazon-timestream-vs-druid) - [Amazon Timestream vs Tiger Data](https://www.g2.com/compare/amazon-timestream-vs-tiger-data) - [Amazon Timestream vs KX](https://www.g2.com/compare/amazon-timestream-vs-kx-kx) - [Amazon Timestream vs Epsilon3](https://www.g2.com/compare/amazon-timestream-vs-epsilon3) - [Amazon Timestream vs TDengine](https://www.g2.com/compare/amazon-timestream-vs-tdengine) - [Amazon Timestream vs CrateDB](https://www.g2.com/compare/amazon-timestream-vs-cratedb) - [Amazon Timestream vs Aerospike](https://www.g2.com/compare/aerospike-vs-amazon-timestream) ### 7. [Epsilon3](https://www.g2.com/products/epsilon3/reviews) By Epsilon3 **Average Rating:** 4.2/5 **Total Reviews:** 260 Software for complex engineering, testing, and operational procedures. At Epsilon3, we modernize space missions and complex engineering and testing by building the industry standard of operational software. We are a team of engineering and design leaders from Northrop, Google, and SpaceX, where we ran operations first-hand to bring American astronauts to the ISS. Current mission tools are neglected in a program lifecycle, creating inefficiency, errors, and added costs over the course of a project. Epsilon3 arms operators with the best possible tools throughout an entire project’s lifecycle, which result in 10X more efficiency and operator-friendliness. Reviewers say compared to QuestDB, Epsilon3 is: - Slower to reach roi - More expensive Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs Epsilon3](https://www.g2.com/compare/epsilon3-vs-questdb) **Compare Epsilon3 with other alternatives:** - [Epsilon3 vs InfluxDB](https://www.g2.com/compare/epsilon3-vs-influxdata-influxdb) - [Epsilon3 vs Prometheus](https://www.g2.com/compare/epsilon3-vs-prometheus) - [Epsilon3 vs Druid](https://www.g2.com/compare/druid-vs-epsilon3) - [Epsilon3 vs Tiger Data](https://www.g2.com/compare/epsilon3-vs-tiger-data) - [Epsilon3 vs KX](https://www.g2.com/compare/epsilon3-vs-kx-kx) - [Epsilon3 vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-epsilon3) - [Epsilon3 vs TDengine](https://www.g2.com/compare/epsilon3-vs-tdengine) - [Epsilon3 vs CrateDB](https://www.g2.com/compare/cratedb-vs-epsilon3) - [Epsilon3 vs Aerospike](https://www.g2.com/compare/aerospike-vs-epsilon3) ### 8. [TDengine](https://www.g2.com/products/tdengine/reviews) By TDengine **Average Rating:** 4.7/5 **Total Reviews:** 15 TDengine™ is a popular open-source data platform purpose-built for time-series data. With over 19,000 stars on GitHub and hundreds of new instances daily, TDengine is used in over 50 countries worldwide. Compared with other time-series databases (TSDB), TDengine differentiates itself with its high performance, cloud native design, and built-in caching, stream processing, and data subscription features, making it a comprehensive but simplified solution for time-series data processing. In addition, TDengine’s kernel and clustering feature are made available under an open-source license. The TDengine Team is fully committed to maintaining this open development model and believes that no software can win the market unless its core functionalities are fully open. TDengine was founded and is developed by a group of engineers with passion, proven track records, and keen insights into time-series data. Our mission is to make developers successful by providing the best products and services and maintaining an active developer community. It has offices in both Silicon Valley and Beijing. Reviewers say compared to QuestDB, TDengine is: - More usable - Easier to set up Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs TDengine](https://www.g2.com/compare/questdb-vs-tdengine) **Compare TDengine with other alternatives:** - [TDengine vs InfluxDB](https://www.g2.com/compare/influxdata-influxdb-vs-tdengine) - [TDengine vs Prometheus](https://www.g2.com/compare/prometheus-vs-tdengine) - [TDengine vs Druid](https://www.g2.com/compare/druid-vs-tdengine) - [TDengine vs Tiger Data](https://www.g2.com/compare/tdengine-vs-tiger-data) - [TDengine vs KX](https://www.g2.com/compare/kx-kx-vs-tdengine) - [TDengine vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-tdengine) - [TDengine vs Epsilon3](https://www.g2.com/compare/epsilon3-vs-tdengine) - [TDengine vs CrateDB](https://www.g2.com/compare/cratedb-vs-tdengine) - [TDengine vs Aerospike](https://www.g2.com/compare/aerospike-vs-tdengine) ### 9. [CrateDB](https://www.g2.com/products/cratedb/reviews) By CrateDB **Average Rating:** 4.4/5 **Total Reviews:** 85 Crate.io is a distributed, document-oriented database designed to be used with traditional SQL syntax. Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs CrateDB](https://www.g2.com/compare/cratedb-vs-questdb) **Compare CrateDB with other alternatives:** - [CrateDB vs InfluxDB](https://www.g2.com/compare/cratedb-vs-influxdata-influxdb) - [CrateDB vs Prometheus](https://www.g2.com/compare/cratedb-vs-prometheus) - [CrateDB vs Druid](https://www.g2.com/compare/cratedb-vs-druid) - [CrateDB vs Tiger Data](https://www.g2.com/compare/cratedb-vs-tiger-data) - [CrateDB vs KX](https://www.g2.com/compare/cratedb-vs-kx-kx) - [CrateDB vs Amazon Timestream](https://www.g2.com/compare/amazon-timestream-vs-cratedb) - [CrateDB vs Epsilon3](https://www.g2.com/compare/cratedb-vs-epsilon3) - [CrateDB vs TDengine](https://www.g2.com/compare/cratedb-vs-tdengine) - [CrateDB vs Aerospike](https://www.g2.com/compare/aerospike-vs-cratedb) ### 10. [Aerospike](https://www.g2.com/products/aerospike/reviews) By Aerospike **Average Rating:** 4.4/5 **Total Reviews:** 83 Aerospike Database is a Key-Value Store and high performance real-time NoSQL (flex-schema) database. Reviewers say compared to QuestDB, Aerospike is: - Slower to reach roi Categories in common with QuestDB: [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Compare:** [QuestDB vs Aerospike](https://www.g2.com/compare/aerospike-vs-questdb) **Compare Aerospike with other alternatives:** - [Aerospike vs InfluxDB](https://www.g2.com/compare/aerospike-vs-influxdata-influxdb) - [Aerospike vs Prometheus](https://www.g2.com/compare/aerospike-vs-prometheus) - [Aerospike vs Druid](https://www.g2.com/compare/aerospike-vs-druid) - [Aerospike vs Tiger Data](https://www.g2.com/compare/aerospike-vs-tiger-data) - [Aerospike vs KX](https://www.g2.com/compare/aerospike-vs-kx-kx) - [Aerospike vs Amazon Timestream](https://www.g2.com/compare/aerospike-vs-amazon-timestream) - [Aerospike vs Epsilon3](https://www.g2.com/compare/aerospike-vs-epsilon3) - [Aerospike vs TDengine](https://www.g2.com/compare/aerospike-vs-tdengine) - [Aerospike vs CrateDB](https://www.g2.com/compare/aerospike-vs-cratedb) ## Explore Articles - [Which PLM platforms make it fast to find specific product data and pull up historical design versions without a slow search or digging through folder structures?](https://www.g2.com/discussions/which-plm-platforms-make-it-fast-to-find-specific-product-data-and-pull-up-historical-design-versions-without-a-slow-search-or-digging-through-folder-structures ) - [Best platform for organizing employee travel](https://www.g2.com/discussions/best-platform-for-organizing-employee-travel) - [What is the top MFA platform for securing enterprise applications?](https://www.g2.com/discussions/what-is-the-top-mfa-platform-for-securing-enterprise-applications) - [Which digital communications governance solutions consolidate email surveillance, Teams monitoring, and communications archiving in a single dashboard?](https://www.g2.com/discussions/which-digital-communications-governance-solutions-consolidate-email-surveillance-teams-monitoring-and-communications-archiving-in-a-single-dashboard) - [Is a dedicated retail media platform worth it for a small brand managing Amazon ads?](https://www.g2.com/discussions/is-a-dedicated-retail-media-platform-worth-it-for-a-small-brand-managing-amazon-ads) - [Top tools for creating branded business documents](https://www.g2.com/discussions/what-are-the-top-tools-for-creating-branded-business-documents) ## Spotlight Categories - [Demand Side Platform (DSP)](https://www.g2.com/categories/demand-side-platform-dsp) - [Customer Data Platforms (CDP)](https://www.g2.com/categories/customer-data-platform-cdp) - [Low-Code Development Platforms](https://www.g2.com/categories/low-code-development-platforms)