Fireflies.ai alternatives: 3 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
Un instalador graba reuniones sin bot, etiqueta a los participantes, las resume y mantiene el archivo con búsqueda.
licenseMIT
runsyour machine or their cloud
installInstall the signed macOS DMG, Windows EXE or Linux package, grant audio/accessibility permissions and choose local, cloud or BYOK processing
enginesLocal Whisper via whisper.cpp; NVIDIA Parakeet and Nemotron via sherpa-onnx; local LLMs via llama.cpp; BYOK OpenAI, Groq, xAI, Mistral, Tinfoil, OpenRouter, Corti, Anthropic/Google and OpenWhispr Cloud
dataNotes and history in local SQLite with recordings/model caches in app directories; optional sync uses OpenWhispr Cloud/Neon PostgreSQL, while cloud or BYOK audio goes to the selected provider
the catch vs Fireflies.aiIt lacks Fireflies' mature managed bot and team analytics, while reliable capture depends on desktop audio permissions and routing.
setupMeeting capture needs OS audio permissions and a model download or cloud/API choice; macOS also needs Accessibility and Screen Recording/System Audio permission
facts verified 2026-08-11
Un archivo de llamadas autoalojado y pulido con transcripción, resúmenes, búsqueda y chat; cero suscripción, servidor no gratuito.
licenseAGPL-3.0
runsyour server
installDownload the example Docker Compose and .env, add transcription/text-model credentials or endpoints, set the admin account and run docker compose up -d
enginesASR via self-hosted WhisperX, OpenAI transcription, Mistral Voxtral, AssemblyAI, VibeVoice or custom endpoints; LLMs via any OpenAI-compatible endpoint including OpenRouter, OpenAI, Gemini, LocalAI or Ollama
dataSQLite in the mounted instance directory, audio in mounted uploads or S3-compatible storage, and optional auto-exports such as Markdown and SRT files
the catch vs Fireflies.aiIt has no managed calendar bot or automatic conferencing integrations; capture, uptime and every external integration are yours to operate.
setupDocker is mandatory for the easy path, and the operator must supply API keys or deploy a separate GPU ASR container plus reverse proxy/TLS
facts verified 2026-08-11
Grabación, transcripción, resúmenes básicos, clips y búsqueda ilimitados para una persona; la maquinaria para equipos de ingresos sigue siendo de pago.
licenseproprietary, free
runstheir cloud
installHosted signup, connect Google or Outlook Calendar, and install or authorize Fathom's meeting capture app or bot
enginesFathom's proprietary AI plus third-party subprocessors including Anthropic, OpenAI and Google; individual model names are not disclosed
dataMeeting audio/video, transcripts, notes and calendar/attendee metadata in Fathom's US-hosted cloud; recordings remain until deleted on free plans and can be downloaded or exported
the catch vs Fireflies.aiThe free plan is individual-first and lacks Fireflies' richer team analytics, CRM workflow automation and broad cross-meeting collaboration.
setupAuthorizing calendar, microphone or screen capture and the visible meeting bot or beta bot-free recorder
facts verified 2026-08-11
last updated 2026-08-11 · no votes, no pay-to-list · just what's real
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| OpenWhispr | MIT | one-click install | macos, windows, linux | 5,223 | 2026-08 |
| Speakr | AGPL-3.0 | self-host, real ops | web, self-hosted | 3,600 | 2026-07 |
| Fathom | proprietary, free | they host it | web, macos, windows | — | — |
They pay because the bot reliably appears, captures, files, and shares notes across the whole team. If none of that applies to you, any pick above saves $216 a year.
Is there a free alternative to Fireflies.ai?
Yes: OpenWhispr, Speakr, Fathom. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own Fireflies.ai?
Our verdict is PARCIAL. The summarizer is easy; the meeting bot, calendar routing, integrations, team search, and admin layer make it more than a one-prompt clone. If you'd rather build, the exact one-shot prompt is free at puedovibecodearlo.app/fireflies-ai.