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Vision & OCR

SteveTheKiller/KillerPDF

Free 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 passwo

GPL-3.0C#
Stars
4.2k
Forks
332
Open issues
53
Last push
8d ago

About KillerPDF

KillerPDF is a free, open-source computer vision tool by SteveTheKiller, written mainly in C#. Free 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 passwo. It has 4.2k GitHub stars and 332 forks, and was last updated 8d ago. It's released under the GPL-3.0 license, a standard open-source license.

License
GPL-3.0
Language
C#
Stars
4,174
Last update
8d ago
Runs on Mac
Not stated
GPU
Not stated
Paid API key
Not stated
Self-hostable
Not stated

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KillerPDF FAQ

Is KillerPDF free?

Yes. KillerPDF is open source and free to use. It's released under the GPL-3.0 license, a standard open-source license.

Does KillerPDF run on a Mac?

The project doesn't say. Check its installation guide before you start.

Does KillerPDF need a GPU?

The project doesn't state hardware needs. AI models generally run much faster with a GPU.

Is KillerPDF still maintained?

Yes. It was last updated 8d ago and has 53 open issues on GitHub.

What are alternatives to KillerPDF?

Similar free, open-source tools include Stirling-PDF, tesseract, PaddleOCR, pdf-craft.

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