Elasticsearch vs VictoriaLogs
Elasticsearch: Lucene-based distributed search and analytics engine for text, vectors, logs and metrics. VictoriaLogs: Log database from the VictoriaMetrics team: schemaless ingestion, LogsQL and low RAM and disk use.
key differences
- Licensing: Elasticsearch is open source (copyleft) (AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice)); VictoriaLogs is open source (permissive) (Apache License 2.0).
- Elasticsearch is built for larger datasets (Multi-PB) than VictoriaLogs (≤ 1 PB).
- Transactions: Elasticsearch offers limited ACID; VictoriaLogs offers none.
- Only Elasticsearch has joins, secondary indexes, vector search, geospatial, role-based access.
- Only VictoriaLogs has ttl / expiry, columnar storage.
- Elasticsearch has a serverless option; VictoriaLogs 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 victorialogs for
- +Centralised application and Kubernetes logs
- +Replacing an ELK stack to cut cost
- +Debugging by trace or request ID across services
- +Audit and security event retention
best at · Observability, Search, Time-series
Elasticsearch vs VictoriaLogs: FAQ
What is the difference between Elasticsearch and VictoriaLogs?
Elasticsearch: Lucene-based distributed search and analytics engine for text, vectors, logs and metrics. VictoriaLogs: Log database from the VictoriaMetrics team: schemaless ingestion, LogsQL and low RAM and disk use. Licensing: Elasticsearch is open source (copyleft) (AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice)); VictoriaLogs is open source (permissive) (Apache License 2.0). Elasticsearch is built for larger datasets (Multi-PB) than VictoriaLogs (≤ 1 PB). Transactions: Elasticsearch offers limited ACID; VictoriaLogs offers none.
When should I choose Elasticsearch over VictoriaLogs?
Choose Elasticsearch for E-commerce and site search with faceting; log, metrics and SIEM analytics; and hybrid keyword plus semantic retrieval for RAG. Choose VictoriaLogs for centralised application and Kubernetes logs; replacing an ELK stack to cut cost; and debugging by trace or request ID across services.
Is Elasticsearch or VictoriaLogs more popular?
Elasticsearch ranks #6 on the WhichDB Score (75.1/100) and VictoriaLogs ranks #169 (19.4/100). Popularity is not fit: check the requirements that matter for your project.
Are Elasticsearch and VictoriaLogs open source?
Yes. Elasticsearch is open source. License: AGPL-3.0, SSPL 1.0 or Elastic License 2.0 (your choice). Yes. VictoriaLogs is open source. License: Apache License 2.0.