head to head · open source
FluidVoice vs OpenWispr
FluidVoice has 11,611 GitHub stars, 828 forks, 89 open issues and last shipped yesterday. OpenWispr has 8,315 stars, 1,023 forks, 341 open issues and last shipped yesterday. FluidVoice leads on adoption by 40% (11,611 vs 8,315 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 12%. OpenWispr 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 | ★ 12K | ★ 8.3K |
| License | GPL-3.0 | MIT |
| Written in | Swift | JavaScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 828 | ⑂ 1.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick FluidVoice if
- You weight community size — 12K 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 is an open source voice dictation app for macOS under GPL 3.0. It uses on device speech recognition and a local AI enhancement layer to turn spoken input into text inside other applications. The project lives in the macOS and Swift ecosystem, with Homebrew installation, menu bar integration, and accessibility based text insertion.
read the full FluidVoice overview →
About OpenWispr
OpenWhispr is a free, MIT licensed, open source voice to text desktop application for macOS, Windows, and Linux that turns speech into text, notes, and actions at the cursor, and it is built for anyone who wants dictation and meeting transcription without sending audio to a third party.
read the full OpenWispr overview →
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Frequently asked questions
Is FluidVoice or OpenWispr more popular?
FluidVoice has 11,611 GitHub stars and OpenWispr has 8,315. 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 (11,611 stars) or its GPL-3.0 licence terms. Choose OpenWispr if its feature set, stack or MIT licence fits better. Both are self-hostable.