BenchRank

Alternatives to OpenSearch

OpenSearch ranks #4 in Vector & Retrieval with a BenchRank score of 55.7/100. These are the 9 other vector & retrieval tools we rank, best first. Rank numbers show each tool's position in the full Vector & Retrieval ranking.

  • Ranked 1

    79.4 — BenchRank score out of 100

    Meilisearch

    Meilisearch · Open-source search engine with full-text, semantic and hybrid retrieval

    Best for: Development teams adding full-text, semantic or hybrid search to an app, self-hosted or managed

  • Ranked 2

    70.6 — BenchRank score out of 100

    Redis

    Redis · In-memory data platform for caching, vector search and agent context

    Best for: Teams needing a low-latency store for caching, vector search and agent context, hosted or self-run

  • Ranked 3

    64.9 — BenchRank score out of 100

    SWIRL

    Swirl Search · Federated enterprise search and MCP layer that leaves data in place

    Best for: Regulated enterprises wanting AI search over existing systems without copying data to a new index

  • Ranked 5

    55.4 — BenchRank score out of 100

    FastGPT

    FastGPT · Open-source builder for AI agents with a retrieval knowledge base

    Best for: Enterprise teams building internal AI agents over their own documents, cloud or self-hosted

  • Ranked 6

    49.8 — BenchRank score out of 100

    Typesense

    Typesense · Open-source in-memory search engine with a REST API

    Best for: Developers adding typo-tolerant instant search to an app, self-hosted or on managed clusters.

  • Ranked 7

    49.6 — BenchRank score out of 100

    Manticore Search

    Manticore Search · Open source search database with SQL and JSON interfaces

    Best for: Teams replacing Elasticsearch for full-text, log or vector search on modest hardware

  • Ranked 8

    48.7 — BenchRank score out of 100

    Swiftype

    Swiftype · Cloud-hosted site, application and enterprise search

    Best for: Sites needing hosted search with a crawler, relevance tuning and analytics, e.g. after Google Site Search

  • Ranked 9

    40.2 — BenchRank score out of 100

    Quickwit

    Quickwit · Sub-second search and analytics engine on cloud storage

    Best for: DevOps and data engineers running log and trace search over large volumes on cheap object storage.

  • Ranked 10

    27.6 — BenchRank score out of 100

    Algolia

    Algolia · AI search and retrieval platform for search, generative and agentic use

    Best for: Teams adding search to sites or apps who can price by search requests and record count

Back to OpenSearchFull Vector & Retrieval ranking