# NinjaPDF

> Free, private PDF tools that run entirely in your browser. No uploads, no sign-up, no watermarks.

NinjaPDF is a suite of in-browser PDF tools. Files never leave your device — every operation (merge, split, compress, sign, edit, OCR, convert) runs locally using WebAssembly. Operated by Redr Group LLC.

## Pages

- [Home](/): Overview of all free PDF tools.
- [About](/about): What NinjaPDF is and how in-browser processing works.
- [Pricing](/pricing): Free and Pro plans.

## Tools

- [Sign PDF](/sign-pdf): Add signatures to PDFs free, online, fully in-browser.
- [Edit PDF](/edit-pdf): Online PDF editor — add text, images, and drawings.
- [Merge PDF](/merge-pdf): Combine multiple PDFs into one.
- [Split PDF](/split-pdf): Split a PDF into separate files or page ranges.
- [Compress PDF](/compress-pdf): Reduce PDF file size without losing quality.
- [Rotate PDF](/rotate-pdf): Rotate pages in a PDF.
- [Protect PDF](/protect-pdf): Add password protection to a PDF.
- [PDF to JPG](/pdf-to-jpg): Convert PDF pages to JPG images.
- [JPG to PDF](/jpg-to-pdf): Convert JPG images to a PDF.
- [Word to PDF](/word-to-pdf): Convert Word documents to PDF.
- [OCR PDF](/ocr-pdf): Extract text from scanned PDFs.
- [AI PDF Reader](/ai-pdf-reader): Chat with and summarize PDFs using AI.

## Optional

- [Privacy Policy](/privacy): How we handle data.
- [Terms](/terms): Terms of service.
- [Refund Policy](/refund): 30-day money-back guarantee.