--- title: QuestDB Reviews meta_title: 'QuestDB Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 35 reviews by the users' company size, role or industry to find out how QuestDB works for a business like yours. aggregate_rating: rating_value: 4.8 review_count: 35 scale: '5' date_modified: '2026-06-15' parent_category: name: Database Software url: https://www.g2.com/categories/database-software --- # QuestDB Reviews **Vendor:** QuestDB **Category:** [Time Series Databases](https://www.g2.com/categories/time-series-databases) **Average Rating:** 4.8/5.0 **Total Reviews:** 35 ## About QuestDB 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). ## QuestDB Reviews ### 1. The fastest evolving time-series database: QuestDB for sure!! **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Machinery | Enterprise (> 1000 emp.) **Reviewed Date:** August 12, 2024 **What do you like best about QuestDB?** - Very responsive and co-operative support from developers/community. - Helpful features already up and running from various versions, many more to come in the future! - Clear roadmap that clarifies what we can expect and when. - Loads of tools to intergrate with. **What do you dislike about QuestDB?** - Current data storage feature consumes more storage, however the upcoming parquet file format shall reduce it. **What problems is QuestDB solving and how is that benefiting you?** - Currently, we are using QuestDB to visualize our time-series customer data with Grafana. - Thanks to the developers, they released an official version supporting Grafana upon the rĂ©quest. Also, using ZFS compression enabled for additional data compression. - We had the old customer data in the legacy MySQL formats and QuestDB simplifies every work, especially ingestion speed is very helpful. - I, as a developer, am currently looking forward to the parquet file version that further simplifies our development process. ### 2. Versatile and performant time-series column store with approachable maintainers **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Computer Software | Mid-Market (51-1000 emp.) **Reviewed Date:** October 30, 2023 **What do you like best about QuestDB?** - Easy to explore and get started using the demo and open-source version - Highly performant, with concurrent writes over different flavours of data API. - Column-store storage model, aiding prototyping and flexibility to modify the schema of large datasets. - Provides a relational model and query language which simplifies migration of existing domain models. - CSV import/export, useful for integration with existing database infrastructure. - Good set of key primitives for maintenance and data lifecycle management. - Roadmap brings key improvements around replication, data sharding, and aggregation functions. - Support for some OLTP use cases, with UPDATE and PUT-style de-duplication. - Approachable maintainers with a growing and supportive community. - Supports a variety of third-party integrations, helping to integrate the database as a storage layer within larger systems. - Overall, a fast and flexible database that can support a variety of use cases. **What do you dislike about QuestDB?** - Error handling could improve (particularly for ILP) - Some inconsistency in how well some tools integrate with the database over Postgres database connectors. - Limited support for data sharding/partitioning The issues above are on the roadmap for improvement and would increase the review score. **What problems is QuestDB solving and how is that benefiting you?** Ingress, egress and lifecycle management of bulk time-series data. ### 3. Fast open-source timeseries database **Rating:** 4.0/5.0 stars **Reviewed by:** Yitaek H. | Director of Research and Development, Computer Software, Small-Business (50 or fewer emp.) **Reviewed Date:** February 08, 2021 **What do you like best about QuestDB?** QuestDB is a performant timeseries database able to ingest large amounts of data and query in ms. The console UI is also intuitive as easy to use. A lot of the Postgres features are already supported so no need to learn a new query language. I have not tried out other ingestion methods (e.g. influx line protocol), but it's definitely nice to have **What do you dislike about QuestDB?** Kubernetes deployment options are currently limited. There is a Helm chart available, but I would like to see other features like replication or running in multiple regions. **What problems is QuestDB solving and how is that benefiting you?** I've only tried running it on my personal projects to ingest IoT data. ## QuestDB Discussions - [What is QuestDB used for?](https://www.g2.com/discussions/what-is-questdb-used-for) - [Is there a clear roadmap for the next year or two?](https://www.g2.com/discussions/35367-is-there-a-clear-roadmap-for-the-next-year-or-two) - 1 upvote - [View QuestDB pricing details and edition comparison](https://www.g2.com/products/questdb/reviews?filters%5Bnps_score%5D%5B%5D=4&open_modal_url=%2Fit%2Fproducts%2Fquestdb%2Fwishlists%3Fhost_path%3D%252Fproducts%252Fquestdb%252Freviews%253Ffilters%25255Bnps_score%25255D%25255B%25255D%253D4%26source%3Dpdp_avatar§ion=pricing&secure%5Bexpires_at%5D=2026-06-19+16%3A57%3A49+-0500&secure%5Bsession_id%5D=2fff68ab-5964-445c-8480-f41a900ca8ff&secure%5Btoken%5D=1dab210170fa9e8368bd395730831dc529df9da17b77c8da35192d06ff0db134&format=llm_user) ## Top QuestDB Alternatives - [InfluxDB](https://www.g2.com/products/influxdata-influxdb/reviews) - 4.4/5.0 (98 reviews) - [Prometheus](https://www.g2.com/products/prometheus/reviews) - 4.5/5.0 (61 reviews) - [Druid](https://www.g2.com/products/druid/reviews) - 4.3/5.0 (28 reviews)