Archive-It vs NDL Web Archiving Project (WARP)

Archive-It9.2Visit NWNDL Web Archiving Project (WARP)7.9Visit

Higher score Archive-It #1 in Web Archiving Software 9.2/10 Pricing on request · 15-day trial Free trial✓ 0 of 2 features Visit Archive-It

vs

NW NDL Web Archiving Project (WARP) #5 in Web Archiving Software 7.9/10 Free ✓ 2 of 2 features Visit WARP

• Archive-It fits best

  Organizations preserving curated web collections

• NDL Web Archiving Project (WARP) fits best

  Researchers searching Japan’s national web archive

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Side by side

Feature	Archive-It 9.2/10 Visit ↗	NWNDL Web Archiving Project (WARP) 7.9/10 Visit ↗
At a glance
Editor score	9.2	7.9
Ranking	#1 in Web Archiving Software	#5 in Web Archiving Software
Best for	Organizations preserving curated web collections	Researchers searching Japan’s national web archive
Pricing model	Paid	Free
Starting price	Pricing on request · 15-day trial	Not checked yet
Free plan	—	Not checked yet
Free trial	15 days	—
Deployment	Cloud	Cloud
Platforms	Web	Web
Support	Tickets, Docs	Docs
Built for	Small business, Mid-market, Enterprise	Enterprise
Features Archive-It 0/2 · NDL Web Archiving Project (WARP) 2/2
Snapshot capture	Not checked yet	✓ (best)
Archive search	Not checked yet	✓ (best)
Specs
Capture methods	Not checked yet	Automated web crawler operated by NDL; not a user-submitted URL capture tool
Preservation controls	Not checked yet	NDL-managed recurring crawl schedules; access may be online or limited to NDL premises; collection eligibility depends on law or publisher permission
Supported content	Not checked yet	HTML, PDF, Microsoft Word, RTF, Excel, CSV, TSV, PowerPoint, text, EPUB; some formats and dynamic or very large content may not be archived
Browser or API access	Not checked yet	Memento TimeMap and TimeGate API endpoints; browser access using current Chrome, Firefox, or Edge
Our review
Pros	Configurable one-time and recurring crawls with scope controls WARC storage with replicated copies and downloadable files Metadata search, APIs, crawl reports, and quality-assurance tools	Search archived page content with detailed filters for dates, publishers, and formats. Browse archived versions and view capture dates and website metadata. Access archive resources through Memento TimeMap and TimeGate endpoints.
Cons	Quote-based pricing requires contacting sales No perpetual free plan; the trial lasts 15 days Social-platform capture and replay vary by platform	Does not let users submit arbitrary URLs for capture. Access to some archived material is limited to NDL premises. Some formats, dynamic pages, and very large content may not be archived.
Our verdict	Archive-It is a web-based service from the Internet Archive for organizations that collect, preserve, search, and provide access to curated web archives. Libraries, archives, museums, universities, public institutions, and nonprofits can… Read the review →	WARP is the National Diet Library of Japan’s web archive, collecting and preserving websites such as public institutions’ sites and selected sites archived with publishers’ permission. It is suited to researchers and other visitors looking… Read the review →

Strengths and trade-offs

• Archive-It — where it wins

  • Configurable one-time and recurring crawls with scope controls
  • WARC storage with replicated copies and downloadable files
  • Metadata search, APIs, crawl reports, and quality-assurance tools

  Where it doesn't

  • Quote-based pricing requires contacting sales
  • No perpetual free plan; the trial lasts 15 days
  • Social-platform capture and replay vary by platform

• NDL Web Archiving Project (WARP) — where it wins

  • Search archived page content with detailed filters for dates, publishers, and formats.
  • Browse archived versions and view capture dates and website metadata.
  • Access archive resources through Memento TimeMap and TimeGate endpoints.

  Where it doesn't

  • Does not let users submit arbitrary URLs for capture.
  • Access to some archived material is limited to NDL premises.
  • Some formats, dynamic pages, and very large content may not be archived.

• Archive-It9.2/10 · Pricing on request · 15-day trial

  A preservation service for organizations that need scheduled capture and managed access to web collections.

  Visit Archive-ItFull verdict →
• NWNDL Web Archiving Project (WARP)7.9/10 · Free

  A free national web archive for searching preserved websites, not submitting arbitrary URLs.

  Visit WARPFull verdict →