Voice and music

Speech, voice cloning, and sound effects. The API page shows character and minute pricing, which is not a video per-second rate, so those fields are blank.

Open-source text-to-speech with voice cloning, MIT, used for voice-over in agent videos.

Gives an agent ears: finds moments in a recording, measures loudness, and critiques a soundtrack. CPU only. Star count is from the 24fps video-tools page, which attributes stars to the GitHub API. This snapshot did not re-query that repo.

Official MCP server for voice-over, sound effects, transcription, and voice design. MIT.

Local text-to-speech with the Kokoro model for voice-over drafts. Star count is from the 24fps video-tools page, which attributes stars to the GitHub API. This snapshot did not re-query that repo.

Low-latency speech API used for real-time voice. Per-second video price does not apply. Speech price was not copied.

Speech and voice cloning API. Price left blank.

Script to video with voice-over. Price left blank.

Text-to-speech API. Price left blank.

Stability's audio and music model. Video per-second fields left blank.

Music generation. Not priced per video second.

Music generation. Not priced per video second.