head to head · open source
openseo vs nightingale
openseo has 26,020 GitHub stars, 3,555 forks, 161 open issues and last shipped 3 days ago. nightingale has 1,526 stars, 116 forks, 13 open issues and last shipped 2 days ago. openseo leads on adoption by 1,605% (26,020 vs 1,526 stars). openseo is written in TypeScript under MIT; nightingale is written in TypeScript under GPL-3.0. openseo has attracted 14% as many forks as stars, nightingale 8%. nightingale 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
| openseo | nightingale | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 1.5K |
| License | MIT | GPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-10-31 | 2026-11-01 |
| Forks | ⑂ 3.6K | ⑂ 116 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openseo if
- You weight community size — 26K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick nightingale if
- You want the nightingale feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and nightingale fits your workflow better
About openseo
OpenSEO Open source alternative to Semrush and Ahrefs OpenSEO is an SEO tool for the people . If tools like Semrush or Ahrefs are too expensive or bloated, OpenSEO is a pay as you go alternative that you actually control. All in one SEO tool for you and your AI agent. Connect with any agent like Claude Code, OpenClaw or Hermes. We have pre built skills, but you can build your own to tailor OpenSEO to your needs. Hosted Version Try OpenSEO for free on our website. If you want to support the project, a hosted subscription is $10/month. openseo.so Why use OpenSEO? Best in class MCP and AI Skills. Modern, simple UI…
read the full openseo overview →
About nightingale
Karaoke from any song in your music library, powered by neural networks. Nightingale scans your music folder, Plex Media Server, Jellyfin server, Navidrome server, or self hosted web library; separates lead vocals from instrumentals using the UVR Karaoke model (or Demucs); transcribes lyrics with word level timestamps via WhisperX; and plays it all back with synchronized highlighting, pitch scoring, key/tempo controls, profiles, and dynamic backgrounds. Ships as a single binary. No manual installation of Python, ffmpeg, or ML models required — everything is downloaded and bootstrapped automatically on first…
read the full nightingale overview →
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Frequently asked questions
Is openseo or nightingale more popular?
openseo has 26,020 GitHub stars and nightingale has 1,526. openseo has the larger community by that measure.
Are openseo and nightingale free?
Both are open source. openseo is licensed under MIT and nightingale under GPL-3.0. Neither carries a licence fee.
What is the difference between openseo and nightingale?
openseo is written in TypeScript and nightingale 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, openseo or nightingale?
Choose openseo if you want the larger community (26,020 stars) or its MIT licence terms. Choose nightingale if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.