head to head · open source
FluidVoice vs OpenWispr
FluidVoice has 12,671 GitHub stars, 919 forks, 89 open issues and last shipped yesterday. OpenWispr has 10,568 stars, 1,376 forks, 341 open issues and last shipped yesterday. FluidVoice leads on adoption by 20% (12,671 vs 10,568 stars). FluidVoice is written in Swift under GPL-3.0; OpenWispr is written in JavaScript under MIT. FluidVoice has attracted 7% as many forks as stars, OpenWispr 13%. FluidVoice was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, macos), 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
| FluidVoice | OpenWispr | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 11K |
| License | GPL-3.0 | MIT |
| Written in | Swift | JavaScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 919 | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick FluidVoice if
- You weight community size — 13K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches Swift
- You value the larger contributor base for long-term maintenance
pick OpenWispr if
- You want the OpenWispr feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and OpenWispr fits your workflow better
About FluidVoice
FluidVoice Open source voice to text dictation app for macOS with on device AI enhancement. Install with Homebrew: brew install cask fluidvoice Manual download: latest release [!NOTE] FluidVoice is on macOS today. iOS and Windows are on the way — join the waitlist to get notified when we launch: altic.dev/fluid/waitlist [!IMPORTANT] This project is free and open source under GPLv3. If FluidVoice is useful to you, please star the repository — it helps visibility and keeps development going. Support FluidVoice If FluidVoice helps you, you can support continued development and future platform work for iOS and…
read the full FluidVoice overview →
About OpenWispr
OpenWhispr The open source and free alternative to WisprFlow and Granola. Privacy first voice to text dictation with AI agents, meeting transcription, and notes. Cross platform for macOS, Windows, and Linux. Website · Docs · Download · API · Changelog OpenWhispr turns your voice into text, notes, and actions from your desktop. Press a hotkey, speak, and your words appear at your cursor. Choose between fully private offline transcription with local speech to text engines like Whisper and NVIDIA Parakeet — where your audio never leaves your device — or cloud processing for speed. No…
read the full OpenWispr overview →
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Frequently asked questions
Is FluidVoice or OpenWispr more popular?
FluidVoice has 12,671 GitHub stars and OpenWispr has 10,568. FluidVoice has the larger community by that measure.
Are FluidVoice and OpenWispr free?
Both are open source. FluidVoice is licensed under GPL-3.0 and OpenWispr under MIT. Neither carries a licence fee.
What is the difference between FluidVoice and OpenWispr?
FluidVoice is written in Swift and OpenWispr in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, FluidVoice or OpenWispr?
Choose FluidVoice if you want the larger community (12,671 stars) or its GPL-3.0 licence terms. Choose OpenWispr if its feature set, stack or MIT licence fits better. Both are self-hostable.