Stirling-PDF
A PDF toolkit with 50+ tools (edit, sign, OCR, convert) and AI pipelines for incoming PDFs
A PDF toolkit with 50+ tools (edit, sign, OCR, convert) and AI pipelines for incoming PDFs. Built for: Anyone who handles lots of PDFs and wants to automate that work. Format: App (desktop) + self-hosted. License: Open-core: MIT, except app/proprietary and app/saas. Open source on GitHub (94,005 stars as of 2026-10-11).
Available on
DesktopSelf-hosted
Pricing
Free and open source (open-core: some features are paid); self-hosting, model or API costs may apply
Free tier availablefree pricing
Price checked Oct 12, 2026
Visit Stirling-PDF (opens in new tab)Compare with...