Stirling-PDF
Active Mixed or custom
A self-hosted web app for working with PDFs: merge, split, convert, compress, OCR, sign and more.
Open-source alternative to: Adobe Acrobat
- GitHub stars
- 95,358
- License
- Mixed or custom
- Last code push
- Oct 29, 2026
- Latest release
- 3.2.2 new annotations and other minor changes and improvements · Oct 24, 2026
- Runs as
- Self-hosted web app
- Hosted plan
- Not confirmed
- Main language
- TypeScript
- Repository
- Stirling-Tools/Stirling-PDF
- Website
- stirling.com
Is Stirling-PDF still maintained?
Active Yes. Stirling-PDF had a code push on Oct 29, 2026 (0 days before our last check on Oct 29, 2026), and its latest release is 3.2.2 new annotations and other minor changes and improvements from Oct 24, 2026.
Status is re-checked weekly from GitHub. Compare every project in the maintenance tracker →
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Before you switch
Activity: Code pushed or a release published in the last 180 days.
License: GitHub could not identify a single standard license for this repository (often a mix of open-source and commercial parts). Read the LICENSE file before using it.
Setup: Stirling-PDF runs on a server. Plan for hosting, updates and backups.
Similar projects
Data from the GitHub API as of Oct 29, 2026. Stars measure GitHub popularity, not quality or number of users.