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- 1 hour ago
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.
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- 55,487
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- 5 hours ago
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- 25,049
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- GPL-3.0
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- 3 hours ago
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- 21,104
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- MPL-2.0
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- 25 days ago
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- 13,553
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- Apache-2.0
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Distributed search and analytics engine for production-scale workloads
Manticore Search is a high-performance, SQL-first database optimized for full-text search. A cost-efficient alternative to Elasticsearch with modern multithreading and query parallelization.
Popular SaaS Platforms to Replace
Understand the commercial incumbents teams migrate from and how many open-source alternatives exist for each product.
Algolia
Hosted search-as-a-service platform delivering real-time, full-text search for apps and websites
Amazon CloudSearch
Managed search service to index and query text & structured data
Amazon Kendra
AI-powered enterprise search service that indexes and searches across various content repositories with natural language queries
Coveo
AI‑powered search and recommendations for websites and apps
Elasticsearch
Distributed search & analytics engine with full-text, vector, and time-series capabilities
Jina AI
Search foundation platform with multimodal AI models for enterprise search
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.
Frequently replaced when teams want private deployments and lower TCO.
Explore related categories
Browse neighbouring categories in Data Platforms to widen your evaluation.
- Data Warehouse & OLAP DatabasesAnalytical databases for large-scale reporting, BI, and OLAP queries.
- Distributed SQL DatabasesNewSQL databases with horizontal scalability and strong consistency.
- Document DatabasesNoSQL databases for storing JSON or document-like structures.
- Time-Series DatabasesDatabases optimized for time-stamped series data (metrics, IoT).
- Vector DatabasesDatastores optimized for vector similarity search (ANN).





