Merge PDF Files

Combine multiple PDF documents into a single file. Everything runs locally in your browser — your files never leave your device.

Drag & drop your document

Or click to browse from your computer. All processing is local.

Zero Server Uploads

100% Client-Side Privacy

Works Completely Offline

Explore More Tools

Tools

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Upload a PDF using the drop zone above to start using our powerful tools.

Merge PDFs

Combine multiple PDF files into a single document seamlessly.

Split PDF

Split into multiple files or extract specific pages.

NEW

Textbook Splitter

Slice A3 landscape scans into individual A4 pages.

Compress

Reduce file size wildly.

Watermark

Add text over pages.

Extract Text

Client-side OCR magic.

Redact

Blackout sensitive info.

Protect PDF

Lock with password.

Rotate PDF

Flip pages easily by 90°.

NEW

Straighten

Manually de-skew scans.

Organize

Sort and reorder pages.

Image to PDF

Convert JPG/PNG to PDF.

PDF to Image

Extract pages to JPG.

NEW

PDF to Text

Extract as .txt or .md

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Word to PDF

Convert .docx to PDF locally.

Sanitize PDF

Remove metadata.

Unlock PDF

Permanently remove passwords.

Page Numbers

Insert sequential page numbers.

File Fingerprint

Check for document tampering.

Sign PDF

Draw and stamp signatures locally.

How to Merge PDFs with LocalPDF

Drag and drop your first PDF file onto the upload area above.
Click the "Add File" button to add more PDFs to combine.
Reorder the files by dragging them into your preferred sequence.
Click "Merge & Download" to combine and save your merged PDF.

LocalPDF processes everything client-side using your browser's built-in engine. Your documents are never uploaded to any server, ensuring complete privacy and GDPR compliance.