Elasticsearch
Search EnginesDistributed search and analytics engine
Replaces Algolia, Splunk
Best Kubernetes Search Engines for self-hosting
The 14 best Kubernetes search engines you can self-host, ranked by community traction.
Meilisearch
Search EnginesFast, typo-tolerant search engine for applications
Replaces Algolia, Elasticsearch
Milvus
Search EnginesOpen-source vector database built for scalable similarity search
Replaces Pinecone, Elasticsearch
SearXNG
Search EnginesPrivacy-respecting metasearch engine aggregating many sources
Replaces Google Search, Bing
Qdrant
Search EnginesHigh-performance open-source vector search engine
Replaces Pinecone, Algolia
Typesense
Search EnginesOpen-source typo-tolerant search engine optimized for speed
Replaces Algolia, Elasticsearch
Weaviate
Search EnginesOpen-source vector database for semantic and AI search
Replaces Pinecone, Algolia
Manticore Search
Search EnginesFast, low-footprint database for search
Replaces Elasticsearch, Algolia
Quickwit
Search EnginesCloud-native search engine for logs and traces
Replaces Splunk, Elasticsearch
Vespa
Search EnginesOpen-source big data serving engine for search and recommendation
Replaces Elasticsearch, Algolia
RediSearch
Search EnginesFull-text and vector search module for Redis
Replaces Elasticsearch, Algolia
Marqo
Search EnginesEnd-to-end vector search engine for text and images
Replaces Algolia, Pinecone
Vald
Search EnginesCloud-native distributed vector search engine
Replaces Pinecone, Elasticsearch
Apache Solr
Search EnginesEnterprise-grade open-source search platform
Replaces Elasticsearch, Algolia
No apps match these filters.
At a glance
| App | Deploy effort | Difficulty | Min. RAM | License | ★ Stars |
|---|---|---|---|---|---|
| Elasticsearch | Under-an-hour setup | Hard | 2,048 MB | Elastic-2.0 | 78,262 |
| Meilisearch | Under-an-hour setup | Easy | 256 MB | MIT | 59,562 |
| Milvus | Under-an-hour setup | Hard | 4,096 MB | Apache-2.0 | 46,377 |
| SearXNG | ≈5-minute setup | Easy | 256 MB | AGPL-3.0 | 38,366 |
| Qdrant | Under-an-hour setup | Medium | 512 MB | Apache-2.0 | 35,068 |
| Typesense | Under-an-hour setup | Easy | 512 MB | GPL-3.0 | 26,871 |
| Weaviate | Under-an-hour setup | Medium | 2,048 MB | BSD-3-Clause | 16,879 |
| Manticore Search | Under-an-hour setup | Medium | 256 MB | GPL-3.0 | 12,056 |
| Quickwit | Under-an-hour setup | Medium | 1,024 MB | Apache-2.0 | 11,712 |
| Vespa | Under-an-hour setup | Hard | 4,096 MB | Apache-2.0 | 7,129 |
Quick picks
- Most adopted: Elasticsearch (78,262 GitHub stars).
- Lightest footprint: Meilisearch (from 256 MB RAM, against 4,096 MB for the heaviest here).
- Fastest to deploy: SearXNG (verified single-container compose).
- Licensing: 7 of 14 use Apache-2.0; check the rest individually if you plan to modify and redistribute.
Every option here is open-source and self-hostable, tagged Kubernetes within the search engines category. Deploy effort is graded from published container recipes, not vendor claims — see the methodology.