Online PDF Tools

Merge, split, rotate, delete pages, protect, unlock, and watermark PDF files 100% inside your browser. Zero PDF uploads, zero server queues, and total privacy guaranteed.

PDF Merge

Merge PDF

Combine multiple PDF documents into a single organized PDF file directly inside your browser.

✓ Multi-File CombineOpen Tool

PDF Extraction

Split PDF

Extract specific page ranges or split heavy PDF documents into separate files.

✓ Page RangesOpen Tool

Page Orientation

Rotate PDF Pages

Rotate orientation of individual or all PDF pages by 90°, 180°, or 270°.

✓ 90° & 180° RotateOpen Tool

Page Removal

Delete PDF Pages

Remove unwanted pages from PDF documents instantly in browser memory.

✓ Select PagesOpen Tool

PDF Encryption

Protect PDF

Encrypt PDF files with strong user passwords to prevent unauthorized access.

✓ AES SecurityOpen Tool

Remove Password

Unlock PDF

Remove password security restrictions from protected PDF documents.

✓ Instant UnlockOpen Tool

PDF Numbering

Add Page Numbers

Insert custom page numbers (Page X of Y) at header or footer positions.

✓ Custom Header/FooterOpen Tool

PDF Watermark

Add PDF Watermark

Overlay custom text watermarks across PDF pages with opacity control.

✓ Custom Text & OpacityOpen Tool

Browser PDF Processing

Zero PDF Uploads. Total Confidentiality.

Wivon Tools processes every PDF document locally inside your browser memory using WebAssembly and pdf-lib. Your confidential contracts, legal files, and tax records never cross the internet.