MMAudio

Generates synchronised sound effects for a video and/or text prompt (video-to-audio and text-to-audio)

What MMAudio does

  • Generates synchronised sound effects for a video and/or text prompt (video-to-audio and text-to-audio)
  • Small 157M-parameter model, about 6 GB GPU memory, quick inference
  • Gradio demo and free Hugging Face Space

MMAudio — straight answers

What is MMAudio?

MMAudio is listed under AI Music & Audio, in the Content & Media Generation category on Flocci AI Tools. Generates synchronised sound effects for a video and/or text prompt (video-to-audio and text-to-audio). It is free, with no paid plan attached, and it lives at github.com.

Is MMAudio free?

MMAudio is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 399 entries on Flocci AI Tools with no upgrade path built in.

What can MMAudio do?

MMAudio does 3 things the catalog singles out: Generates synchronised sound effects for a video and/or text prompt (video-to-audio and text-to-audio); small 157m-parameter model, about 6 gb gpu memory, quick inference; gradio demo and free hugging face space.

What is the best free alternative to MMAudio?

ACE-Step is the closest free alternative: it sits in the same AI Music & Audio sub-category and is free. AudioCraft (Meta), Demucs and DiffRhythm also start free. The full list is on the alternatives page.

See the full list →

MMAudio alternatives

Compare all alternatives →

Suno

AI Music & Audio
freemium
  • Full songs with vocals from a text prompt
  • Free plan renews credits daily on a v4.5-class model; v5 is on paid plans
  • Extend, cover and remix tracks
  • Free tracks are non-commercial

Udio

AI Music & Audio
freemium
  • Generate songs with vocals from a text prompt
  • Free plan has daily and monthly credit limits
  • Extend, remix and inpaint sections
  • Downloads are disabled following the Universal Music partnership

ElevenLabs Music

AI Music & Audio
freemium
  • Strikingly realistic vocals with breath & vibrato
  • Cleanest commercial-rights licensing
  • Pairs with ElevenLabs voiceover
  • Free tier + affordable Pro

Riffusion

AI Music & Audio
free
  • Riffusion's Producer was acquired by Google and now continues as Flow Music
  • Free daily credits for full songs with vocals and instrumentals
  • Open-source roots in spectrogram-based music generation

Google MusicFX

AI Music & Audio
freeLeaving soon
  • Free instrumental music from Google Labs
  • DJ mode for evolving loops
  • Quick, no-signup experimentation
  • Great for background tracks

AIVA

AI Music & Audio
freemium
  • AI composer for soundtracks and scores
  • Edit in a piano-roll style editor
  • Genre and mood presets
  • Free plan for personal use

Head-to-head comparisons