Invert PDF colors – free and no upload
Dark backgrounds become light: this saves a lot of toner when printing dark slides.
Invert colors – open in PDFMy now →
How it works
- Click “Invert colors” and choose the PDF.
- In the save dialog, “Invert colors” is already selected.
- Click “Save”.
Why PDFMy?
- Free – no registration, no subscription, no page limit.
- No upload – your files stay on your device (privacy-friendly under the GDPR).
- Everywhere – in the browser or as an app, on Windows, on the Mac and on your phone.
- From Paderborn – developed by Mentor GmbH (Mentor Group).
Frequently asked questions
Are images inverted too?
Yes. Everything on the page is inverted, including photos.
Is the file uploaded?
No. PDFMy works entirely on your device.
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- Help
Found a bug or have an idea? Report a bug – by email from your mail program, without documents.