Comparison

Meilisearch vs OpenSearch

No clear leader: Meilisearch (64.5) and OpenSearch (60.6) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Meilisearch65
OpenSearch61
Score
Vioscale score
Meilisearch65 / 100medium · 73%
OpenSearch61 / 100medium · 50%
Pricing
Free tier
Meilisearch
OpenSearch
Model
Meilisearchcommercial
OpenSearchcommercial
Price level
Meilisearchmid
OpenSearchfree
Transparent
Meilisearch
OpenSearch
Integrations
Count
Meilisearch23
OpenSearch1
Reliability
Sla pct
Meilisearch99.999
OpenSearch
Status page
Meilisearch
OpenSearch
Adoption
Dependent repos
Meilisearch0
OpenSearch223
Github stars
Meilisearch59,100
OpenSearch13,581
Activity
Commits last 30d
Meilisearch89
OpenSearch85
Release
Cadence days
Meilisearch4
OpenSearch29
History
Meilisearch20 items
OpenSearch20 items
License
Spdx
Meilisearch
OpenSearchApache-2.0
Language
Primary
MeilisearchRust
OpenSearchJava
Market
Availability
OpenSearch

Capabilities

Feature-by-feature on the axes that matter for search engines. “-” means undocumented, not absent.

Deployment
Deployment
MeilisearchManaged
OpenSearchSelf-hosted
Architecture
Index engine
Meilisearch-
OpenSearch-
Query
Query DSL (JSON / SQL / params / GraphQL)
Meilisearch-
OpenSearch-
Faceting & filtering
MeilisearchYes
OpenSearch-
Geo search
Meilisearch
OpenSearch
Relevance
Typo tolerance / fuzzy
Meilisearch-
OpenSearch-
Relevance tuning
Meilisearch-
OpenSearchBM25 only
Vector
Vector / hybrid search
MeilisearchDense + lexical fusion
OpenSearchDense + lexical fusion
Scale
Distributed / horizontal scale
MeilisearchSharded
OpenSearchSharded
Multi-tenancy (indexes / collections / tenants)
Meilisearch
OpenSearch
Ingest
Real-time indexing
Meilisearch-
OpenSearchNear-real-time
Workload
Log / analytics workload
Meilisearch
OpenSearch
Licensing
Licence class
MeilisearchPermissive OSS
OpenSearchSource-available (SSPL / Elastic)

What each one is

The product in its own terms, so the numbers below have context.

Meilisearch

An open-source search engine built for speed and relevance, providing full-text search, semantic understanding through AI embeddings, and hybrid retrieval that integrates easily into websites and applications with sub-50-millisecond response times.

Independently observed

OpenSearch

An open-source search and observability suite that enables enterprises to search, analyze, and monitor unstructured data. It combines full-text search, machine learning, real-time log analysis, and security analytics capabilities in an integrated platform.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Meilisearch

from $30/moHybridFree tier14-day trial

From $30/month for cloud. Free 14-day trial or self-hosted open-source option.

  • Build$30/month for 50,000 searches and 100,000 documents
  • Pro$300/month for 250,000 searches and 1,000,000 documents
  • EnterpriseContact sales
    • Volume discounts
    • Premier SLA support
    • Resource-based pricing option
as of verify ↗

OpenSearch

Open sourceFree tier

Open source and free to use

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Meilisearch
OpenSearch
CLI
Meilisearch
OpenSearch
Deployment
Cloud / SaaS
Meilisearch
OpenSearch
Self-hosted
Meilisearch
OpenSearch
On-premise
Meilisearch
OpenSearch

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Meilisearch

23 total
  • JavaScript
  • TypeScript
  • Python
  • PHP
  • Ruby
  • Go
  • Rust
  • Java
  • .NET
  • Swift
  • Dart
  • Laravel
  • Rails
  • Symfony
  • Strapi
  • Firebase
  • React
  • Vue
  • Angular
  • Docker
  • Kubernetes
  • meilisync
  • MCP
Independently observed

OpenSearch

1 total
  • Data Prepper
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.