- Pick it if you are:
- Small to medium websites; Developers who want simplicity
- Top complaint:
- Meilisearch Cloud suffers frequent outages
- Price:
- Free plan
- Pick it if you are:
- Teams self-hosting logs and observability; AWS-centric engineering teams
- Top complaint:
- OpenSearch cluster status red or yellow
- Price:
- Free plan, paid from $733.65/mo
Score Comparison
Signals Comparison
Meilisearch
- Meilisearch Cloud suffers frequent outages(9/10)
- Documents silently fail to index without warnings(7/10)
- Sort order breaks after 4-5 pages of results(5/10)
OpenSearch
- OpenSearch cluster status red or yellow(8/10)
- Disk watermark makes indices read-only(8/10)
Meilisearch
- Service jams with large datasets (30M+ docs)(8/10)
- Indexing falls behind by 30-50 minutes on updates(7/10)
- Only searches first 100k of 1M+ records(8/10)
- Storage bloat: 10MB data becomes 200MB indexed(6/10)
OpenSearch
- JVM memory pressure and OutOfMemory crashes(8/10)
- Too many shards: shard limit exceeded(7/10)
- 429 Too Many Requests and rejected bulk indexing(7/10)
- Slow indexing and merge pressure without tuning(6/10)
Meilisearch
- Cloud pricing expensive at high traffic(6/10)
OpenSearch
- Amazon OpenSearch Service gets expensive(7/10)
Meilisearch
- Dashboard lacks sophistication for index management(5/10)
- Missing auth/permissions support requires workarounds(5/10)
OpenSearch
- OpenSearch Dashboards 'server is not ready yet'(6/10)
- Upgrades and Elasticsearch migrations are not drop-in(7/10)
- Managed service limits: no SSH, no opensearch.yml(5/10)
Meilisearch
No signals
OpenSearch
- Docker/quickstart fails: admin password and vm.max_map_count(6/10)
Meilisearch
No signals
OpenSearch
- Elastic clients and Beats refuse to connect(5/10)
- Custom plugins break on every version(5/10)
Pricing Comparison
Meilisearch
Users: Unlimited
Storage: Limited by your server
Limits: No managed hosting, no AI search features, manual scaling required, no analytics dashboard
Users: Unlimited
Storage: Based on instance size (XS to 4XL)
Limits: Self-serve only up to 4XL, larger instances require sales contact
OpenSearch
Users: Unlimited
Storage: Limited only by your hardware
Limits: No managed upgrades, no automatic snapshots, no support SLA, you handle scaling and recovery
Storage: EBS billed separately (about $0.122-0.135 per GB-month in the AWS example)
Limits: No SSH or config file access; some limits need a support case
Storage: Storage billed per GB-month (about $0.02 in AWS example)
Feature Comparison
| Feature | Meilisearch | OpenSearch |
|---|---|---|
| core | ||
| Typo Tolerance | ||
| Instant Search | ||
| Faceted Search | ||
| Synonyms & Stop Words | ||
| Geo Search | ||
| Search | ||
| Full-text search | ||
| Vector (k-NN) search | ||
| Analytics | ||
| Log analytics and Dashboards | ||
| ai | ||
| Hybrid AI Search | ||
| Vector Embeddings | ||
| Security | ||
| Built-in security plugin Included in the open-source distribution | ||
| Operations | ||
| Index State Management Equivalent of Elastic ILM, different API | ||
| Zero-ops setup Shards, heap and disk need monitoring | ||
| security | ||
| Multi-tenancy | ||
| Hosting | ||
| Managed cloud service Amazon OpenSearch Service; other vendors host it too | ||
| integration | ||
| RESTful API | ||
| SDKs for 10+ Languages | ||
| Integrations | ||
| Elastic client/Beats compatibility Needs OSS/Apache builds | ||
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