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Sonic vs ZincSearch

Sonic: Tiny schema-less Rust search backend that returns object IDs, running in a few MB of RAM. ZincSearch: Lightweight single-binary full-text search engine in Go with Elasticsearch-compatible ingest.

key differences

  • Licensing: Sonic is open source (copyleft) (Mozilla Public License 2.0); ZincSearch is open source (permissive) (Apache License 2.0).
  • Only ZincSearch has json.

choose sonic for

  • +Autocomplete and suggest
  • +Search over chat messages or helpdesk tickets
  • +Lightweight search for small servers

best at · Search

choose zincsearch for

  • +Small application search
  • +Lightweight replacement for a single Elasticsearch node
  • +Developer and test environments

best at · Search

SonicTiny schema-less Rust search backend that returns object IDs, running in a few MB of RAM.
ZincSearchLightweight single-binary full-text search engine in Go with Elasticsearch-compatible ingest.
overview
Primary model
Search Engine
Search Engine
Also supports
Key-Value
Document
Type
Database engine
Database engine
Status
Active
Active
Developer
Valerian Saliou (Crisp)
ZincSearch community (originally Zinc Labs, now OpenObserve)
First release
2019
2021
Latest version
1.10.2 (Oct 5, 2026)
0.4.11 (Sep 12, 2026)
License
Open source (copyleft)Mozilla Public License 2.0
Open source (permissive)Apache License 2.0
Free tier
✓
✓
popularity
WhichDB Score
8.3
5.1
Rank
#326
#390
GitHub stars
21.4K
17.9K
Stack Overflow questions
–
–
scale & guarantees
Comfortable data size
Small (≤ 100 GB)
Small (≤ 100 GB)
Horizontal scaling
None
None
Multi-region
None
None
ACID
None
None
Consistency
Eventual
Eventual
Schema
Schemaless
Schemaless
Architecture
Single node, Client server
Single node, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
—
—
Serverless
—
—
Embedded
—
—
Edge
—
—
Clouds
–
–
capabilities
Transactions
—
—
Joins
—
—
Secondary indexes
—
—
Full-text search
✓
✓
Vector search
—
—
Geospatial
—
—
JSON
—
✓
Change data capture
—
—
Triggers
—
—
Stored procedures
—
—
Materialized views
—
—
TTL / expiry
—
—
Pub/Sub
—
—
Columnar storage
—
—
In-memory
—
—
Durable persistence
✓
✓
Compression
—
—
Encryption at rest
—
—
Role-based access
—
—
Time travel
—
—
Branching
—
—
Online schema changes
—
—
Streaming ingest
—
—
Offline sync
—
—
Runs in WebAssembly
—
—
interfaces
Query languages
Sonic Channel protocol
Elasticsearch-style Query DSL (subset)
Client languages
JavaScript, Python, Go, Ruby, PHP, Java, Rust
Go, Python, JavaScript
Best for
Search
Search
Add more to this comparisonNot sure either fits? Try smart match

Sonic vs ZincSearch: FAQ

What is the difference between Sonic and ZincSearch?

Sonic: Tiny schema-less Rust search backend that returns object IDs, running in a few MB of RAM. ZincSearch: Lightweight single-binary full-text search engine in Go with Elasticsearch-compatible ingest. Licensing: Sonic is open source (copyleft) (Mozilla Public License 2.0); ZincSearch is open source (permissive) (Apache License 2.0). Only ZincSearch has json.

When should I choose Sonic over ZincSearch?

Choose Sonic for autocomplete and suggest; search over chat messages or helpdesk tickets; and lightweight search for small servers. Choose ZincSearch for small application search; lightweight replacement for a single Elasticsearch node; and developer and test environments.

Is Sonic or ZincSearch more popular?

Sonic ranks #326 on the WhichDB Score (8.3/100) and ZincSearch ranks #390 (5.1/100). Popularity is not fit: check the requirements that matter for your project.

Are Sonic and ZincSearch open source?

Yes. Sonic is open source. License: Mozilla Public License 2.0. Yes. ZincSearch is open source. License: Apache License 2.0.