Bark

Text-to-audio with voices and effects
Speech (STT / TTS)Generative audio modelMITRuns locallyPythonIntermediate
🛡 Published security advisories
A high count usually means the project is heavily examined. A low count usually means it is little examined — not that it is safe.
No public activity signals for this tool — it has no open repository we can measure.
OSAI Pulse ⓘ ★★★★★★★★★★ /100 signals tracked
🐳 Docker pulls 📦 PyPI downloads / month 📦 npm downloads / month 🚀 Latest release ·
Visit website →View on GitHub

What is Bark?

Bark is a transformer-based text-to-audio model that generates realistic speech plus nonverbal sounds like laughter, music and effects.

Why people choose Bark

Bark at a glance

CategorySpeech (STT / TTS)
TypeGenerative audio model
LicenseMIT
Runs locallyYes
Built withPython
Skill levelIntermediate
Best forexpressive speech and sound effects

Open-source alternatives to Bark

Other open-source speech (stt / tts) tools worth comparing:

WhisperOpenAI's open speech-to-text baselinefaster-whisperWhisper, much faster and lighterWhisperXWhisper plus word timestamps and diarizationPiperFast, local neural text-to-speechCoqui TTSDeep-learning TTS with voice cloningF5-TTSZero-shot voice cloning that actually convincesKokoroTiny 82M TTS with astonishing qualitywhisper.cppWhisper in pure C/C++, runs anywhereOpenVoiceClone a voice and control its emotionStyleTTS 2Human-level speech synthesispyannote.audioKnow who spoke whenSilero VADDetect speech in audio, instantly

Bark head-to-head

Bark vs WhisperBark vs faster-whisperBark vs WhisperXBark vs PiperBark vs Coqui TTSBark vs F5-TTSBark vs KokoroBark vs whisper.cppBark vs OpenVoiceBark vs StyleTTS 2Bark vs pyannote.audioBark vs Silero VAD

FAQ

Is Bark free?

Bark is free and open-source (MIT license), so you can use, self-host and modify it at no cost.

Can I run Bark locally?

Yes. Bark is designed to run on your own machine or server, keeping your data private.

What is the best alternative to Bark?

Popular open-source alternatives include Whisper, faster-whisper, WhisperX. See the comparisons above to choose.

Explore more open-source AI

Browse the full directory of open-source AI tools, models and projects — updated daily.

Browse all tools →