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LightPDFChatDOC
Freemium

Free online tools, with a paid Pro plan for full editing and AI features.

 Freemium

Pricing details were not in the research; check the site for current plans.

Windows, macOS, Android, iOS, Web Web
  • Available on web, desktop and mobile
  • Editing, conversion, OCR and signing in one tool
  • Summarizes long PDFs quickly
  • Explains complex passages in plain language
  • Full features require a Pro subscription
  • Online tools send documents to the vendor's servers
  • Documents are uploaded to a hosted service
  • AI answers need checking against the document
Downloadable app, Web application Web application
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Needs internet

Checked September 24, 2026

Checked September 26, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.