head to head · open source
Zen Browser vs database-build
Zen Browser has 45,517 GitHub stars, 1,946 forks, 689 open issues and last shipped yesterday. database-build has 2,950 stars, 272 forks, 49 open issues and last shipped 5 months ago. Zen Browser leads on adoption by 1,443% (45,517 vs 2,950 stars). Zen Browser is written in C++ under MPL-2.0; database-build is written in TypeScript under Apache-2.0. Zen Browser has attracted 4% as many forks as stars, database-build 9%. Zen Browser was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Zen Browser | database-build | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 3.0K |
| License | MPL-2.0 | Apache-2.0 |
| Written in | C++ | TypeScript |
| Last push | 2026-11-02 | 2026-06-03 |
| Forks | ⑂ 1.9K | ⑂ 272 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Zen Browser if
- You weight community size — 46K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick database-build if
- You want the database-build feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and database-build fits your workflow better
About Zen Browser
Zen Browser Zen is a firefox based browser with the aim of pushing your productivity to a new level! Download • Website • Documentation • Release Notes Firefox Versions Release Is currently built using Firefox version 155.0.1 ! Twilight Is currently built using Firefox version RC 155.0.1 ! Contributing If you'd like to report a bug, please do so on our GitHub Issues page and for feature requests, you can use GitHub Discussions. Zen is an open source project, and we welcome contributions from the community! Please take a look at the contribution guidelines before getting started! Partners Thanks to all the…
read the full Zen Browser overview →
About database-build
database.build (formerly postgres.new) In browser Postgres sandbox with AI assistance. With database.build, you can instantly spin up an unlimited number of Postgres databases that run directly in your browser (and soon, deploy them to S3). Each database is paired with a large language model (LLM) which opens the door to some interesting use cases: Drag and drop CSV import (generate table on the fly) Generate and export reports Generate charts Build database diagrams How it works All queries in database.build run directly in your browser. There’s no remote Postgres container or WebSocket proxy. How is this…
read the full database-build overview →
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Frequently asked questions
Is Zen Browser or database-build more popular?
Zen Browser has 45,517 GitHub stars and database-build has 2,950. Zen Browser has the larger community by that measure.
Are Zen Browser and database-build free?
Both are open source. Zen Browser is licensed under MPL-2.0 and database-build under Apache-2.0. Neither carries a licence fee.
What is the difference between Zen Browser and database-build?
Zen Browser is written in C++ and database-build in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Zen Browser or database-build?
Choose Zen Browser if you want the larger community (45,517 stars) or its MPL-2.0 licence terms. Choose database-build if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.