Apache Solr
Claim this toolEnterprise search with faceted, real-time, and distributed capabilities
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- Price
- Free, no paid tier. Compare plans
Key facts
- Apache Solr is an open-source, multi-modal search platform built on Apache Lucene, offering full-text, vector, and geospatial search capabilities.
- It is highly scalable, fault-tolerant, and reliable, featuring distributed indexing, replication, load-balanced querying, automated failover, and centralized configuration.
- Solr provides extensive features including advanced full-text search, near real-time indexing, a flexible plugin architecture, support for various data formats, and built-in security.
Pros
- Battle-tested
- Highly scalable
- Rich features
Cons
- Complex setup
- Steep learning curve
What is Apache Solr?
Available on: Web, Linux, macOS, Windows
Ratings Across the Web
Apache Solr holds an aggregate rating of 4.2 out of 5 from 40 reviews across G2 and Capterra, last checked September 17, 2026.
Ratings aggregated from independent review platforms. Learn more
Key Features
- Full-text search
- Faceted search
- Real-time indexing
- Distributed search
- Rich document handling
- Spell checking
Pricing Plans
Pricing checked Oct 2, 2026
| Plan | Price | Details |
|---|---|---|
| Open Source Popular | $0 |
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Is Apache Solr worth the price?
Apache Solr's pricing is exceptionally generous, as it is entirely open-source with a $0 price tag.
This makes it an incredibly fair and accessible option compared to proprietary solutions. It is best for organizations with strong in-house technical capabilities and a desire for maximum control.
Reviews
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Across 40 verified user reviews on G2, Capterra
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