head to head · open source
rxdb vs FlyEnv
rxdb has 23,419 GitHub stars, 1,184 forks, 17 open issues and last shipped yesterday. FlyEnv has 3,333 stars, 390 forks, 37 open issues and last shipped 3 days ago. rxdb leads on adoption by 603% (23,419 vs 3,333 stars). rxdb is written in TypeScript under Apache-2.0; FlyEnv is written in TypeScript under BSD-3-Clause. rxdb has attracted 5% as many forks as stars, FlyEnv 12%. rxdb 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
| rxdb | FlyEnv | |
|---|---|---|
| GitHub stars | ★ 23K | ★ 3.3K |
| License | Apache-2.0 | BSD-3-Clause |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 1.2K | ⑂ 390 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick rxdb if
- You weight community size — 23K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick FlyEnv if
- You want the FlyEnv feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches TypeScript
- You evaluated both and FlyEnv fits your workflow better
About rxdb
A fast, local first , reactive Database for JavaScript Applications What is RxDB? RxDB (short for R eactive D ata b ase) is a local first , NoSQL database for JavaScript Applications. Reactive means that you can not only query the current state, but subscribe to all state changes like the result of a query or even a single field of a document. This is great for UI based realtime applications in a way that makes it easy to develop and also has great performance benefits. Use the quickstart, read the documentation or explore the example projects. Used by many RxDB is a proven technology used by thousands of…
About FlyEnv
FlyEnv Run Your Complete Local Development Stack Natively FlyEnv is a native local development environment for Windows, macOS, and Linux. A modern alternative to XAMPP, MAMP, Laragon, and Laravel Herd — built for more than PHP. Manage PHP, Node.js, Python, Java, Go, databases, web servers, local sites, HTTPS, AI coding tools, and MCP from one desktop app. Download · Demos · Quick Start · Website Why FlyEnv? FlyEnv brings the local development tools you normally manage separately into one native desktop workspace. No container setup required for everyday local development — run installed services directly on your…
read the full FlyEnv overview →
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Frequently asked questions
Is rxdb or FlyEnv more popular?
rxdb has 23,419 GitHub stars and FlyEnv has 3,333. rxdb has the larger community by that measure.
Are rxdb and FlyEnv free?
Both are open source. rxdb is licensed under Apache-2.0 and FlyEnv under BSD-3-Clause. Neither carries a licence fee.
What is the difference between rxdb and FlyEnv?
rxdb is written in TypeScript and FlyEnv 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, rxdb or FlyEnv?
Choose rxdb if you want the larger community (23,419 stars) or its Apache-2.0 licence terms. Choose FlyEnv if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.