Free Online PDF Tools

Merge, split, compress, convert, watermark, and edit PDF files — all directly in your browser. No file uploads, no account needed, completely free.

No uploads — 100% privateWorks on any deviceFree forever

Combine & Organize

Bring multiple documents together or restructure existing ones.

Merge PDF Files

Combine multiple PDF files into one

Edit & Transform

Modify pages, metadata, and content within your PDF.

Add text, images, signatures and more to your PDF

Use tool →Split PDF

Split PDF files into separate pages

Use tool →Compress PDF

Reduce PDF file size

Use tool →Rotate PDF Pages

Rotate PDF pages 90°, 180°, or 270°

Use tool →Remove Pages

Delete specific pages from PDF

Use tool →Edit Metadata

Edit PDF document properties

Use tool →Preview Metadata

View PDF document information

Use tool →Reorder Pages

Rearrange PDF pages by drag and drop

Convert & Export

Turn PDFs into other formats or create PDFs from images.

PDF to Image

Convert PDF pages to images (JPG, PNG)

Use tool →Image to PDF

Convert images to PDF documents

Protect & Secure

Add or remove password protection and watermarks.

Watermark PDF

Add text or image watermarks to PDFs

Use tool →Unlock PDF

Remove password protection from PDFs

Use tool →Protect PDF

Add password protection to PDF files

Why Use FlexKit PDF Tools?

Your files never leave your device

All PDF processing uses pdf-lib and pdfjs-dist directly in your browser. Nothing is sent to any server.

No registration or subscription

Every tool is free and open to use without creating an account or entering payment details.

No watermarks or file size limits

Your output files are clean — no branding added and no artificial limits on document size.

Works on Windows, Mac, iOS & Android

Any modern browser is supported. No software to install and no plugins required.

Frequently Asked Questions

Are these PDF tools really free?

Yes — all tools are completely free with no hidden fees, no subscription, and no registration required.

Is my PDF file safe?

Absolutely. All processing happens locally in your browser using open-source JavaScript libraries. Your files are never uploaded to our servers.

What types of PDF operations are supported?

FlexKit covers merging, splitting, compressing, converting to/from images, rotating, watermarking, removing pages, reordering pages, editing metadata, and password protection/removal.

Do the tools work on mobile?

Yes. The tools are fully responsive and work on smartphones and tablets running iOS or Android.