Elasticsearch vs Quickwit
Elasticsearch: Lucene-based distributed search and analytics engine for text, vectors, logs and metrics. Quickwit: Cloud-native search engine on object storage for logs and traces, built on Tantivy.
key differences
- Licensing: Elasticsearch is open source (copyleft) (AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice)); Quickwit is open source (permissive) (Apache License 2.0).
- Transactions: Elasticsearch offers limited ACID; Quickwit offers none.
- Only Elasticsearch has joins, secondary indexes, vector search, geospatial, role-based access.
- Only Quickwit has ttl / expiry, columnar storage.
- Elasticsearch has a serverless option; Quickwit does not.
choose elasticsearch for
- +E-commerce and site search with faceting
- +Log, metrics and SIEM analytics
- +Hybrid keyword plus semantic retrieval for RAG
- +Geospatial search and aggregations
best at · Search, Vector search, RAG
choose quickwit for
- +Log search and retention at large scale
- +Distributed tracing backend
- +Security and audit event search
- +Cheap replacement for Elasticsearch hot-warm logging clusters
best at · Observability, Search, Time-series
Elasticsearch vs Quickwit: FAQ
What is the difference between Elasticsearch and Quickwit?
Elasticsearch: Lucene-based distributed search and analytics engine for text, vectors, logs and metrics. Quickwit: Cloud-native search engine on object storage for logs and traces, built on Tantivy. Licensing: Elasticsearch is open source (copyleft) (AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice)); Quickwit is open source (permissive) (Apache License 2.0). Transactions: Elasticsearch offers limited ACID; Quickwit offers none. Only Elasticsearch has joins, secondary indexes, vector search, geospatial, role-based access.
When should I choose Elasticsearch over Quickwit?
Choose Elasticsearch for E-commerce and site search with faceting; log, metrics and SIEM analytics; and hybrid keyword plus semantic retrieval for RAG. Choose Quickwit for log search and retention at large scale; distributed tracing backend; and security and audit event search.
Is Elasticsearch or Quickwit more popular?
Elasticsearch ranks #6 on the WhichDB Score (75.1/100) and Quickwit ranks #275 (11.9/100). Popularity is not fit: check the requirements that matter for your project.
Are Elasticsearch and Quickwit open source?
Yes. Elasticsearch is open source. License: AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice). Yes. Quickwit is open source. License: Apache License 2.0.