Best Search Engines Tools

Explore leading tools in the Search Engines category, including open-source options and SaaS products. Compare features, use cases, and find the best fit for your workflow.

10+ open-source projects · 7 SaaS products

Top open-source Search Engines

These projects are active, self-hostable choices for knowledge management teams evaluating alternatives to SaaS tools.

View all 10+ open-source options
Elasticsearch logo

Elasticsearch

Distributed search and analytics engine for production-scale workloads

Stars
75,572
License
Unknown
Last commit
3 days ago
JavaActive
Meilisearch logo

Meilisearch

Lightning-fast search engine with hybrid AI-powered search capabilities

Stars
54,768
License
Unknown
Last commit
3 days ago
RustActive
Typesense logo

Typesense

Fast, typo-tolerant search engine with built-in AI features

Stars
24,762
License
GPL-3.0
Last commit
4 days ago
C++Active
Sonic logo

Sonic

Fast, lightweight, schema-less search backend returning IDs in microseconds

Stars
21,057
License
MPL-2.0
Last commit
11 months ago
RustStable
ZincSearch logo

ZincSearch

Lightweight full-text search engine, drop-in Elasticsearch alternative

Stars
17,668
License
Unknown
Last commit
6 months ago
GoStable
FlexSearch logo

FlexSearch

Blazing-fast full-text search for browsers and Node.js

Stars
13,471
License
Apache-2.0
Last commit
2 months ago
JavaScriptActive
Most starred project
75,572★

Distributed search and analytics engine for production-scale workloads

Recently updated
3 days ago

Elasticsearch is a scalable, distributed search engine and vector database optimized for speed and relevance across massive datasets, powering full-text search, logs, metrics, APM, and AI applications.

Dominant language
Rust • 4 projects

Expect a strong Rust presence among maintained projects.

Popular SaaS Platforms to Replace

Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.

View all 7 SaaS options
Algolia logo

Algolia

Hosted search-as-a-service platform delivering real-time, full-text search for apps and websites

Search Engines
Alternatives tracked
15 alternatives
Amazon CloudSearch logo

Amazon CloudSearch

Managed search service to index and query text & structured data

Search Engines
Alternatives tracked
15 alternatives
Amazon Kendra logo

Amazon Kendra

AI-powered enterprise search service that indexes and searches across various content repositories with natural language queries

Search Engines
Alternatives tracked
15 alternatives
Coveo logo

Coveo

AI‑powered search and recommendations for websites and apps

Search Engines
Alternatives tracked
15 alternatives
Elasticsearch logo

Elasticsearch

Distributed search & analytics engine with full-text, vector, and time-series capabilities

Search Engines
Alternatives tracked
14 alternatives
Jina AI logo

Jina AI

Search foundation platform with multimodal AI models for enterprise search

Search Engines
Alternatives tracked
Not yet mapped
Most compared product
10+ open-source alternatives

Algolia is a hosted search engine and discovery API platform that provides lightning-fast, real-time search and filtering capabilities for websites and applications. Developers can integrate Algolia to offer full-text, faceted search with instant results from the first keystroke, enabling a high-performance search experience for users.

Leading hosted platforms

Frequently replaced when teams want private deployments and lower TCO.

Explore related categories

Browse neighbouring categories in Data Platforms to widen your evaluation.