head to head · open source
Redash vs datalens
Redash has 28,860 GitHub stars, 4,634 forks, 805 open issues and last shipped yesterday. datalens has 1,708 stars, 119 forks, 53 open issues and last shipped 2 months ago. Redash leads on adoption by 1,590% (28,860 vs 1,708 stars). Redash is written in TypeScript under BSD-2-Clause; datalens is written in PLpgSQL under Apache-2.0. Redash has attracted 16% as many forks as stars, datalens 7%. Redash was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (analytics, bi, business-intelligence), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Redash | datalens | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 1.7K |
| License | BSD-2-Clause | Apache-2.0 |
| Written in | TypeScript | PLpgSQL |
| Last push | 2026-11-02 | 2026-08-24 |
| Forks | ⑂ 4.6K | ⑂ 119 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Redash if
- You weight community size — 29K stars and counting
- You want the BSD-2-Clause license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick datalens if
- You want the datalens feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches PLpgSQL
- You evaluated both and datalens fits your workflow better
About Redash
Redash is designed to enable anyone, regardless of the level of technical sophistication, to harness the power of data big and small. SQL users leverage Redash to explore, query, visualize, and share data from any data source. Their work, in turn, enables anybody in their organization to use the data. Every day, millions of users at thousands of organizations around the world use Redash to develop insights and make data driven decisions. Redash features: 1. Browser based : Everything in your browser, with a shareable URL. 2. Ease of use : Become immediately productive with data without the need to master complex…
read the full Redash overview →
About datalens
DataLens · DataLens is a modern business intelligence and data visualization system. It was developed and extensively used as a primary BI tool in Yandex and is also available as a part of Yandex Cloud platform. See also our roadmap, releases notes and community in telegram. Getting started Installing Docker DataLens requires Docker to be installed. Follow these instructions depending on the platform you use: macOS Linux Windows Note about Docker Compose: The new Docker Compose plugin is available as the docker compose v2 package on Ubuntu 20.04/22.04/24.04 from the base APT repository. The minimal…
read the full datalens overview →
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Frequently asked questions
Is Redash or datalens more popular?
Redash has 28,860 GitHub stars and datalens has 1,708. Redash has the larger community by that measure.
Are Redash and datalens free?
Both are open source. Redash is licensed under BSD-2-Clause and datalens under Apache-2.0. Neither carries a licence fee.
What is the difference between Redash and datalens?
Redash is written in TypeScript and datalens in PLpgSQL. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Redash or datalens?
Choose Redash if you want the larger community (28,860 stars) or its BSD-2-Clause licence terms. Choose datalens if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.