Heritrix
Heritrix is an open-source, extensible web crawler for archival-quality web-scale crawling, respecting robots.txt and designed for digital preservation.
Score
30
User Rating
3.0
Free/Trial Support
Supported
Starting Price
--
Last Updated
Aug 04, 2026
Overview
What is Heritrix?
Heritrix is the Internet Archive's open-source web crawler project, designed for archival-quality, web-scale crawling to collect and preserve digital artifacts for future research. It respects robots.txt and META nofollow tags, with configurable politeness policies.
What is Heritrix used for?
Top Features
- Open-source and extensible
- Respects robots.txt and META nofollow
- Configurable politeness policies
- Web-scale archival crawling
- WARC file output
How to use Heritrix?
Download and run Heritrix on your system, configure crawl jobs via its interface or REST API, set seed URLs and politeness settings, and start crawling to archive web content into WARC files.
Alternative Tools
No alternative tools found
Pros & Cons
Pros
- Free and open-source
- High customizability
- Suitable for large-scale archiving
- Active community support
Cons
- Requires technical setup
- No built-in cloud deployment
- Steep learning curve for beginners
Use Cases
- Digital preservation for libraries
- Web archiving for research
- Compliance and record-keeping
- Historical data collection
Heritrix Pricing
Free Plan
No detailed pricing information available
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