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// Voice & music

Whistle

Cactus Compute on-device ASR: single ~16.9 MB .cact file, same engine as Needle; transcription, word timestamps, speech embeddings; EN/DE/FR/ES/IT/NL/PL

Open source Maintained For everyone

Official site ↗ Compare

IN ONE PARAGRAPH

Whistle is cactus Compute on-device ASR: single ~16.9 MB .cact file, same engine as Needle; transcription, word timestamps, speech embeddings; EN/DE/FR/ES/IT/NL/PL.

Good for: Anyone who wants AI to voice & music without setting anything up.

01How to start

  1. 1Open the official site or app store page (link above) and sign up.
  2. 2Use it in the browser or download the official app.
  3. 3Pricing: Open source — start with the free tier if there is one.

02Alternatives & comparison

Compare side by side →
OpenAI Whisper OpenAI open-source robust speech recognition model. ★ 111k VoiceStudio An open-source, fully local ElevenLabs alternative: voice cloning, voice design, video dubbing, dictation, transcription and audiobooks (646 languages per the README), default engine built on k2-fsa/OmniVoice; exposes a local API and MCP for agents; one-command desktop install on macOS / Linux. AGPL-3.0 ★ 81k GPT-SoVITS Few-shot voice cloning and TTS. ★ 63k voicebox Open-source AI voice studio for cloning, dictation and creation. +272★/day VibeVoice Microsoft's open-source frontier voice AI. ★ 55k
Versions, why it is listed, for AI to read

For AI agents

Data updated: AI software & hot ranks · Software profiles & needs(UTC+8)