head to head · open source
BrowserOS vs database-build
BrowserOS has 14,251 GitHub stars, 1,531 forks, 82 open issues and last shipped yesterday. database-build has 2,950 stars, 272 forks, 49 open issues and last shipped 5 months ago. BrowserOS leads on adoption by 383% (14,251 vs 2,950 stars). BrowserOS is written in TypeScript under AGPL-3.0; database-build is written in TypeScript under Apache-2.0. BrowserOS has attracted 11% as many forks as stars, database-build 9%. BrowserOS was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (browser, llm), 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
| BrowserOS | database-build | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 3.0K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-04 | 2026-06-03 |
| Forks | ⑂ 1.5K | ⑂ 272 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick BrowserOS if
- You weight community size — 14K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- 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 BrowserOS
Website · Docs · Enterprise Free · Open source · Everything runs on your machine A second browser, just for your AI agents. Import your logins from Chrome in one click, connect Claude Code, Codex, or any MCP agent, and hand off your web tasks. Agents run in parallel in their own tabs. You watch live, or replay any session like a video. BrowserOS neo is not a Chrome replacement. It is a secondary browser that sits next to Chrome, made friendly to agents. Get started 1. Install BrowserOS neo Prefer a direct download? Grab it for macOS or Windows. 2. Import from Chrome One click brings over your logins, bookmarks…
read the full BrowserOS 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 BrowserOS or database-build more popular?
BrowserOS has 14,251 GitHub stars and database-build has 2,950. BrowserOS has the larger community by that measure.
Are BrowserOS and database-build free?
Both are open source. BrowserOS is licensed under AGPL-3.0 and database-build under Apache-2.0. Neither carries a licence fee.
What is the difference between BrowserOS and database-build?
BrowserOS is written in TypeScript 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, BrowserOS or database-build?
Choose BrowserOS if you want the larger community (14,251 stars) or its AGPL-3.0 licence terms. Choose database-build if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.