Generate unlimited high-quality AI sounds with text-to-sound effect generation
Background removal API and self-hosted open-weight model for image matting
Stage
Not given
Not given
Founded
Not given
2022
Based in
US
DE
Pricing model
Freemium
Freemium
Pricing
Not given
Pro Model API: 50 free credits on signup, then credit packs from €10 (100 credits at €0.10 each) to €500 (10,000 credits at €0.05 each), or equivalent monthly subscriptions. Open-weight model: Apache-2.0, free to self-host.
Key features
Text-to-sound effect generation with stereo support up to 60 seconds
Audio variation creation from uploaded files
Magic prompt for situational audio generation
Style selection for audio customization
Pro Model API with managed REST infrastructure in Frankfurt, Germany
Open-weight Apache-2.0 model for self-hosting on Python, Docker, or macOS
Alpha matte output for precise edge refinement
Refine feature with Keep and Remove brush strokes
Optimized for hair, fur, and complex edges
Native macOS app with batch processing and on-device Apple Silicon inference
GIMP 3.0 plugin for local background removal
Docker support with web UI and headless API
What makes it different
Eliminates hours spent searching for sound effects by generating custom audio on demand
State-of-the-art sound generation using foundational AI research
Publishes benchmarked results comparing against alternatives including remove.bg with losses included
Same API schema for both managed API and self-hosted open-weight model for easy switching
RAM-only processing with no image storage or training on customer uploads
p95 latency of 1.95 seconds on managed API with EU hosting for GDPR compliance
No subscription lock-in with optional monthly billing or one-time credit packs
OptimizerAI
withoutBG