Embeddable Search Engine stable
Sonic
Fast lightweight search backend
20.0K stars
100 contributors
Since 2019
Fast lightweight search backend
License
MPL-2.0
Min RAM
32 MB
Min CPUs
1 core
Scaling
single_node
Complexity
intermediate
Performance
medium
Self-hostable
✓
K8s native
✕
Offline
✕
Pricing
fully free
Docs quality
good
Vendor lock-in
none
Use cases
- ✓ Fast search for low-resource environments
- ✓ Autocomplete backend for web apps
- ✓ Chat message search
Anti-patterns / when NOT to use
- ✕ No filtering/faceting
- ✕ Index-only — no document storage
- ✕ Limited query features vs Meilisearch
Compare with alternatives
Replaces / alternatives to
Technical specs
Language
Rust
API type
SDK
Protocols
HTTP
Deployment
binarydocker
Community
GitHub stars 20.0K
Contributors 100
Commit frequency weekly
Plugin ecosystem none
Backing Valerian Saliou
Funding community
Release
Latest version
— Last release —
Since 2019
Best fit
Team size
solosmallmedium
Industries
general