Tantivy
https://github.com/quickwit-oss/tantivy
Rust port of Lucene — embedded full-text search engine. Underlies Quickwit, Lnx, Bayard. Used in Meilisearch and many in-process search engines.
Active · Verified 2026-10-26 · fresh as of 2026-10-26 · 18 cited facts, 1 with a third-party source · 1 recorded change · Suggest a correction
At a glance
- Type
- Rust full-text search library repo fix
- Tier
- T2
- Section
- Search platforms (non-memory)
- Latest release
- searched not found fix
- Pricing
- free (OSS) repo fix
- Funding
- searched not found fix
- Freshness
- 2026-10-26 fix
- Layer
- model-infra repo fix
- Licensing
- open-source repo fix
- Developer activity
- OpenRank 8.56 (12-mo avg 7.65) · 25 participants — 2026-09 third-party fix
When to use
Optimised for: searched not found
Anti-fit: searched not found
Pros & cons
Pros
searched not found
Cons
searched not found
Claims & capabilities
Rust ecosystem standard for full-text search.
Technical surface
- API surface
- searched not found
- Backend storage
- searched not found
- Deployment
- Self-hosted only — embedded Rust full-text search library
- Embedding model
- searched not found
- Multi-tenancy
- searched not found
- MCP
- searched not found
- A2A
- searched not found
- OpenTelemetry
- searched not found
Alternatives to Tantivy → live options ranked by shared design, licence, hosting and MCP support
Similar systems
Other search platforms (non-memory) in the catalog, ranked by inbound references.
- OpenSearch T1
AWS-led fork of Elasticsearch 7 — Apache-licensed; k-NN plugin, OpenSearch ML, neural-search. Substrate beneath AWS OpenSearch Service.
- Supabase Vector T1
Supabase's managed pgvector — combined Postgres + vector store; popular default for OSS LLM apps. Supabase $80M Series C 2024.
- Typesense T2
Open-source search engine focused on typo-tolerance and ease of use — Typesense Cloud commercial; rising Algolia alternative.
- Algolia T1
Search-as-a-service API for instant search experiences — NeuralSearch (vector) + lexical. Adopted by 12000+ companies including LVMH, Stripe.
- Quickwit T2
Open-source distributed search engine for logs/traces — cloud-native (object storage as primary tier). Acquired by Datadog 2024.
- Sajari (now Search.io) T3
Site-search platform (formerly Sajari) with the Neuralsearch vector engine. Acquired by Algolia in September 2022 and folded into Algolia's hybrid search; search.io now redirects to algolia.com.
Sources (17 cited facts, 1 third-party)
Each fact links to the page it came from; the badge says who published it (how to read sources).
- What it is Rust full-text search library repo
- What it does & what's distinct Rust port of Lucene — embedded full-text search engine. Underlies Quickwit, Lnx, Bayard.… repo
- Claims / benefits Rust ecosystem standard for full-text search. repo
- Created 2016 repo
- License MIT repo
- GitHub quickwit-oss/tantivy — ~16.2k stars, active (commit date not captured) repo
- Pricing free (OSS) repo
- Deployment Self-hosted only — embedded Rust full-text search library repo
- Code/weights release Active — last commit 2026-05 · 15,176★ repo
- Runtimes Rust (native); Python bindings tantivy-py, Ruby bindings tantiny repo
- commit-trajectory [{"ym":"2022-09","cum":2592},{"ym":"2022-10","cum":2712},{"ym":"2022-11","cum":2759},{"y… repo
- architecture-deployment-locus local repo
- licensing-bucket open-source repo
- positioning-platform-vs-product platform repo
- taxonomy-three-layer-rollup model-infra repo
- developer-activity-opendigger {"activity":92.23,"as_of":"2026-09","openrank_12mo":7.65,"openrank_current":8.56,"partic… third-party
- sdk-languages rust repo
What changed
Changes to this record's lifecycle, licence, release, pricing and hosting facts, from the catalog's git history. Subscribe (Atom)