PDFKit
100% Client-Side — Your Files Never Leave Your Browser

Free Online PDF Tools

Merge, split, compress, and convert PDF files — all for free, all in your browser. No uploads, no signup, complete privacy.

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Merge PDF

Combine multiple PDF files into one. Drag & drop to reorder pages.

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Split PDF

Extract specific pages or split a PDF into multiple files.

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Compress PDF

Reduce PDF file size while maintaining quality. Great for email.

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PDF to Image

Convert PDF pages to high-quality PNG or JPEG images.

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Image to PDF

Convert JPG, PNG, or WebP images to a single PDF document.

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Rotate PDF

Rotate PDF pages 90°, 180°, or 270°. Fix wrongly oriented pages.

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Watermark PDF

Add custom text watermarks with adjustable position, size, color, and opacity.

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Protect PDF

Password-protect your PDF files and set permissions for printing and copying.

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Page Numbers

Add page numbers with custom format, position, and styling. Skip title pages.

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Why Choose PDFKit?

100% Private

Your files never leave your browser. All processing happens locally on your device.

Instant Processing

No upload, no wait. PDFs are processed instantly in your browser using WebAssembly.

Works Everywhere

No installation needed. Works on any device with a modern browser — desktop, tablet, or phone.

No Signup Required

Use all tools for free. No account, no email, no strings attached.

Frequently Asked Questions

Is PDFKit really free?▼
Yes, all PDFKit tools are completely free. We offer unlimited basic use. Pro users get batch processing, higher file size limits, and priority support.
Are my PDF files safe?▼
Absolutely. PDFKit processes everything in your browser — your files never leave your device. No data is uploaded to any server. This is the safest way to handle sensitive documents online.
What's the maximum PDF file size?▼
Free users can process PDFs up to 50MB. Pro users get up to 200MB per file. Since processing happens in your browser, speed depends on your device.
Does PDFKit work on mobile?▼
Yes. PDFKit works on any device with a modern browser — iPhone, iPad, Android, desktop. The interface adapts to your screen size.
How is PDFKit different from SmallPDF or iLovePDF?▼
Unlike SmallPDF and iLovePDF which upload your files to their servers, PDFKit processes everything 100% in your browser. Your files never leave your device, making it the most private option available.
Do I need to install anything?▼
No. PDFKit runs entirely in your web browser. No downloads, no plugins, no Java. Just open the page and start working with your PDFs.