Find Any Sound,
Instantly.
Curlo is a native macOS app that brings semantic search to your audio assets. Describe what you need in natural language, and find the perfect sound effect or music in seconds.
Requires macOS 14 Sonoma or later
Powerful Features
Everything you need to search, organize, and manage your audio library — all running locally on your Mac.
Semantic Search
Search your audio files by describing what you want in natural language. No need to remember exact filenames or tags.
Metadata Search
Search through audio file metadata including filename, description, category, and other embedded information.
Metadata Writing
Edit and write back metadata directly to your audio files. Keep your library organized with rich, searchable information.
Similar Audio Search Pro
Find audio files that sound similar to a reference file. Perfect for finding variations and alternatives.
Tags
Create custom tags and organize your audio assets with a flexible tagging system for quick filtering.
UCS Classification
Organize sound effects using the Universal Category System — the industry standard for sound libraries.
Local API
Integrate Curlo with your existing workflow through a local API. Build custom tools and automate your pipeline.
Simple Pricing
Start free, upgrade when you need more power.
Free
Perfect for getting started
- Semantic Search
- Metadata Search
- Tags & UCS Classification
- Up to 5,000 indexed files
Pro
Unlock the full power
- Everything in Free
- Metadata Writing
- Local API
- Similar Audio Search
- Unlimited indexed files
- Priority support
Lifetime
Pay once, use forever
- Everything in Pro
- All future updates
- No recurring payments