KillerPDF
✅ Recently maintainedFree and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.
C# · GPL-3.0 · Last push 2026-11-02
Official repository & installation ↗GitValue · Value evidence
Unscored · Evidence coverage 0%
Provisional rubric; documentation and runtime testing are separate. Missing evidence does not imply low value.
Star history
View historical data
| Date | Stars |
|---|---|
| 2026-10-05 | 4,018 |
| 2026-10-06 | 4,024 |
| 2026-10-07 | 4,034 |
| 2026-10-08 | 4,041 |
| 2026-10-09 | 4,051 |
| 2026-10-10 | 4,062 |
| 2026-10-11 | 4,075 |
| 2026-10-12 | 4,084 |
| 2026-10-13 | 4,090 |
| 2026-10-14 | 4,100 |
| 2026-10-15 | 4,116 |
| 2026-10-16 | 4,125 |
| 2026-10-17 | 4,131 |
| 2026-10-18 | 4,141 |
| 2026-10-19 | 4,150 |
| 2026-10-20 | 4,155 |
| 2026-10-21 | 4,169 |
| 2026-10-22 | 4,177 |
| 2026-10-23 | 4,184 |
| 2026-10-24 | 4,188 |
| 2026-10-25 | 4,195 |
| 2026-10-26 | 4,199 |
| 2026-10-27 | 4,207 |
| 2026-10-28 | 4,212 |
| 2026-10-29 | 4,232 |
| 2026-10-30 | 4,248 |
| 2026-10-31 | 4,256 |
| 2026-11-01 | 4,263 |
| 2026-11-02 | 4,291 |
| 2026-11-03 | 4,298 |
Get the project
git clone https://github.com/SteveTheKiller/KillerPDF.gitCloning downloads the source. For dependencies and installation, follow the project README.
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Related domains do not imply feature parity. Review official documentation and licenses.
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