Best Self-Hosted AWS Kendra Alternatives in 2026
AWS Kendra is an enterprise search service powered by machine learning for searching across documents and knowledge bases.
8 Self-Hosted Alternatives to AWS Kendra
Elasticsearch
76KThe distributed search and analytics engine that powers search at Netflix, eBay, and Uber — sub-millisecond queries across billions of documents, with vector search built in for AI/RAG applications.
Meilisearch
56KLightning-fast, typo-tolerant search engine with an intuitive API. Drop-in replacement for Algolia that you can self-host for free.
Typesense
25KTypesense is a self-hosted search engines tool with support for search engine, vector search, search.
deepset
25KDeepset is a self-hosted databases & data tools tool that provides accelerate AI application development for enterprises.
Onyx Community Edition
18KEnterprise search that you actually control — 40+ connectors with permission inheritance, any LLM, and no vendor accessing your internal documents.
OpenSearch
13KOpenSearch is a self-hosted web analytics replacement for AWS Kendra, Algolia, and more.
Manticore Search
12KManticore Search is a self-hosted database management tool that searches database delivering 2.83x faster performance than Elasticsearch. Features vector...
Swirl Search
3KFor search engines, Swirl Search is a self-hosted solution that provides AI-powered search and RAG platform.
Why Look for AWS Kendra Alternatives?
AWS Kendra is an enterprise search service powered by machine learning for searching across documents and knowledge bases.
Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.
8 Best Open-Source Alternatives to AWS Kendra
Elasticsearch
Elasticsearch is an open-source, RESTful search engine designed for scalability, reliability, and easy management. — 76,367 GitHub stars. Licensed under Open Source.
Read full Elasticsearch review
MeiliSearch
Hyper-relevant search engine for any workflow. — 56,418 GitHub stars. Licensed under MIT.
Typesense
Blazing-fast, typo-tolerant search engine. — 25,395 GitHub stars. Licensed under GPL-3.0.
OpenSearch
OpenSearch: flexible, scalable, open-source data solutions. — 12,565 GitHub stars. Licensed under Apache-2.0.
deepset
Accelerate AI application development for enterprises. — 24,512 GitHub stars. Licensed under Apache-2.0.
Onyx Community Edition
Chat UI that works with any LLM. It comes loaded with advanced features like agents, web search, RAG, MCP, deep research, Connectors to 40+ knowledge sources, and more — 17,886 GitHub stars. Licensed under MIT.
Read full Onyx Community Edition review
Manticore Search
Manticore Search: Fast, efficient, and open-source search database. — 11,708 GitHub stars. Licensed under GPL-3.0.
Read full Manticore Search review
Swirl Search
AI-powered search and RAG platform that connects to 100+ enterprise tools without data migration. Deploy securely on-premises with any LLM. — 2,981 GitHub stars. Licensed under Apache-2.0.
Why Self-Host Instead of AWS Kendra?
- Data ownership. Your data stays on your server, not on AWS Kendra’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from AWS Kendra
- → Data ownership. Your data stays on your server -- not on AWS Kendra's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Head-to-Head Comparisons
Both are database tools. Dbeaver has 6 unique features, Manticore Search has 3.
Both are ai & machine learning tools. LiteLLM has 3 unique features, Onyx Community Edition has 5.
Both are database tools. Manticore Search has 3 unique features, Sonic has 2.
Both are database tools. Manticore Search has 5 unique features, Supabase has 3.
Both are database tools. Manticore Search has 3 unique features, TDengine has 1.
Both are database tools. NocoDB has 5 unique features, Swirl Search has 2.
Both are database tools. Supabase has 3 unique features, Swirl Search has 3.
Browse more Search Engines tools
Explore 17 open-source search engines tools you can self-host.
View Search Engines →