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Elasticsearch vs Meilisearch

Elasticsearch: Lucene-based distributed search and analytics engine for text, vectors, logs and metrics. Meilisearch: Developer-friendly Rust search engine with typo tolerance and built-in hybrid semantic search.

key differences

  • Licensing: Elasticsearch is open source (copyleft) (AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice)); Meilisearch is open source (permissive) (MIT (Community Edition); BUSL-1.1 for Enterprise Edition features).
  • Elasticsearch is built for larger datasets (Multi-PB) than Meilisearch (≤ 10 TB).
  • Horizontal scaling is native in Elasticsearch and addon in Meilisearch.
  • Only Elasticsearch has joins, compression, online schema changes, streaming ingest.
  • Elasticsearch has a serverless option; Meilisearch does not.

choose elasticsearch for

  • +E-commerce and site search with faceting
  • +Log, metrics and SIEM analytics
  • +Hybrid keyword plus semantic retrieval for RAG
  • +Geospatial search and aggregations

best at · Search, Vector search, RAG

choose meilisearch for

  • +Website and documentation search
  • +E-commerce product search with facets
  • +SaaS in-app search
  • +Semantic search over a product catalog

best at · Search, Vector search, RAG

overview
Primary model
Search Engine
Search Engine
Also supports
Document, Vector, Spatial, Time-Series
Document, Vector
Type
Database engine
Database engine
Status
Active
Active
Developer
Elastic N.V.
Meili SAS
First release
2010
2018
Latest version
9.5.5 (Oct 6, 2026)
1.56.0 (Oct 26, 2026)
License
Open source (copyleft)AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice)
Open source (permissive)MIT (Community Edition); BUSL-1.1 for Enterprise Edition features
Free tier
✓
✓
popularity
WhichDB Score
75.1
32.3
Rank
#6
#72
GitHub stars
78.4K
59.7K
Stack Overflow questions
58.2K
101
scale & guarantees
Comfortable data size
Massive (Multi-PB)
Medium (≤ 10 TB)
Horizontal scaling
Native
Addon
Multi-region
Read replicas
None
ACID
Limited
Limited
Consistency
Eventual
Eventual
Schema
Flexible
Flexible
Architecture
Distributed, Client server
Single node, Client server
deployment
Self-hosted
✓
✓
Vendor-managed cloud
✓
✓
Serverless
✓
—
Embedded
—
—
Edge
—
—
Clouds
AWS, Google Cloud, Azure
–
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
Query DSL, ES|QL, SQL, EQL
Meilisearch search API (JSON)
Client languages
Java, Python, JavaScript, Go, .NET, Ruby, PHP, Rust
JavaScript, Python, PHP, Ruby, Go, Rust, Java, Swift
Best for
Search, Vector search, RAG, Observability
Search, Vector search, RAG

Elasticsearch vs Meilisearch: FAQ

What is the difference between Elasticsearch and Meilisearch?

Elasticsearch: Lucene-based distributed search and analytics engine for text, vectors, logs and metrics. Meilisearch: Developer-friendly Rust search engine with typo tolerance and built-in hybrid semantic search. Licensing: Elasticsearch is open source (copyleft) (AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice)); Meilisearch is open source (permissive) (MIT (Community Edition); BUSL-1.1 for Enterprise Edition features). Elasticsearch is built for larger datasets (Multi-PB) than Meilisearch (≤ 10 TB). Horizontal scaling is native in Elasticsearch and addon in Meilisearch.

When should I choose Elasticsearch over Meilisearch?

Choose Elasticsearch for E-commerce and site search with faceting; log, metrics and SIEM analytics; and hybrid keyword plus semantic retrieval for RAG. Choose Meilisearch for website and documentation search; E-commerce product search with facets; and SaaS in-app search.

Is Elasticsearch or Meilisearch more popular?

Elasticsearch ranks #6 on the WhichDB Score (75.1/100) and Meilisearch ranks #72 (32.3/100). Popularity is not fit: check the requirements that matter for your project.

Are Elasticsearch and Meilisearch open source?

Yes. Elasticsearch is open source. License: AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice). Yes. Meilisearch is open source. License: MIT (Community Edition); BUSL-1.1 for Enterprise Edition features.