Stable Audio

Audio & Speech

Stability AI

FreemiumAPI

About

Stability AI's text-to-audio tool trained on fully licensed data for commercial safety: generates music, stems and sound effects with audio-to-audio transformation; free tier for personal use, Pro from about $11.99/month

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Our Verdict

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The copyright-safe way to generate music and sound effects

The AI music gold rush has a legal cloud hanging over it: most headline generators are fighting lawsuits over what they trained on. Stable Audio's quiet superpower is that it sidesteps the whole mess — its models are trained on fully licensed data, and the openly released Stable Audio Open 3.0 doubles down on that stance. In practice, the product (powered by Stable Audio 2.5) is excellent at what working creators actually need most: instrumental beds for videos and podcasts, game-ready sound effects, stems to drag into a DAW, and audio-to-audio transformations of clips you already have. What it deliberately doesn't do is sing — there's no vocal or lyric generation, so anyone chasing a radio-ready pop song will be happier with Suno or Udio and their murkier legal position. The free tier is personal-use only, but paid tiers from about $11.99/month spell out commercial rights clearly, which is exactly what professional users need. Quality can wobble on complex prompts, and Stability AI's rocky corporate history is worth a glance. Still, for commercial-safe music and SFX, this is the cleanest choice in the category.

Best for

•Creators needing commercial-safe background music and sound effects
•Video, podcast and game makers who want royalty-clear audio
•Producers sketching instrumental ideas and stems for a DAW

Consider alternatives if

•You want full songs with vocals and lyrics (→ Suno / Udio)
•You need voice synthesis or speech, not music (→ ElevenLabs / Cartesia)

Try Stable Audio

Supported Platforms

Web AppAPI

Available platforms include Web App and API.

Key Features

Text-to-audio generation for full music tracks, stems and sound effects

Stable Audio 2.5 powers the product with fast, high-quality generation

Stable Audio Open 3.0 model trained on fully licensed data

Audio-to-audio: upload a clip and transform or extend it

Structured tracks with intro, development and outro, up to minutes long

Backed by Stability AI, the team behind Stable Diffusion

Pricing

free

A free tier lets you generate a limited number of tracks per month under a personal, non-commercial license — enough to test the sound before subscribing.

paid

Subscriptions unlock commercial use and volume: Pro is about $11.99/month for ~250 tracks, Studio raises that to ~750 tracks, and Max to ~2,500 tracks per month, with longer generations and priority processing on higher tiers; an API is available for developers. (Verified against the official pricing page, 2026-07-28.)

Use Cases

Generating background music for videos, podcasts and games

Producing royalty-clear sound effects for apps and media

Sketching musical ideas and stems for further production in a DAW

Creators who need commercial-safe audio trained on licensed data

Pros

Trained on fully licensed data — a real answer to music copyright anxiety

Strong at instrumental music, stems and sound effects, not just songs

Audio-to-audio transformation sets it apart from lyric-first rivals

Clear subscription tiers with commercial rights spelled out

Cons

No vocal/lyric generation to rival Suno or Udio's full songs

Free tier is personal-use only — commercial work requires a subscription

Track quality can vary; complex prompts sometimes miss the brief

Stability AI's past financial turbulence invites questions about longevity

Latest Update

2026: Stable Audio 2.5 powers the product with faster, higher-quality generation, while the openly released Stable Audio Open 3.0 — trained on fully licensed data — reinforces Stability AI's licensing-first pitch for commercial-safe music and sound effects.