Documents & contractsApp
Stirling PDF
Merge, compress, sign and redact PDFs without uploading them anywhere.
// WHAT IT'S FOR
Stirling PDF is an open-source PDF editor that runs as a desktop app, in the browser, or on your own server. It has more than 50 tools: merge, split, sign, redact, convert, compress and read text in scans. Use it when a document is sensitive and you don't want to upload it to a site you don't know. The interface comes in more than 40 languages.
// FROM THEIR SITE
Stirling PDF - 30M+ Downloads
“A free, private PDF editor you can run on any infrastructure.”
ON GITHUB
- Stars
- ★ 93.9k
- Last change
- Oct 9, 2026
- Language
- TypeScript
Data as of Oct 9, 2026