All PDF Tools
Browse every OnePDFs tool for reading, editing, annotating, converting, securing, and batch processing PDF files in your browser.
Edit and redact
Free Online PDF Editor
Add text, annotate, sign, redact, and organize PDF pages directly in your browser. Free, private, no installation or account required.
Free Online PDF Text Adder
Add text anywhere on PDF pages with custom font, size, and color settings. No signup is required. Files are processed in your browser.
Free Online PDF Eraser Tool
Add white visual covers over unwanted PDF text, images, or marks. Underlying content may remain searchable or copyable. No signup is required.
Free Online PDF Redaction Tool
Add visible black boxes over PDF text and areas for review. This is a visual overlay; verify the export before sharing sensitive data.
Free Online AI PDF Privacy Redaction Tool
Detect personal data in PDFs with local AI, then add reviewed black visual covers. Underlying text may remain searchable or copyable.
Annotate and review
Free Online PDF Annotator
Annotate PDFs online — highlight text, underline, add sticky notes, draw freehand, and add shapes. Save annotations directly to your PDF.
Free Online PDF Highlighter
Highlight text in PDF with multiple colors. Mark important passages for easy reference. No signup is required. Files are processed in your browser.
Free Online PDF Underline Tool
Add underlines to text in PDF documents with custom colors. No signup is required. Files are processed in your browser. Outputs have no added watermark.
Free Online PDF Strikethrough Tool
Add strikethrough to PDF text online for revisions, deletions, and document review. Choose a color, undo marks, and export the annotation.
Free Online PDF Drawing Tool
Draw freehand on PDF pages. Sketch and annotate with a pen tool in multiple colors. No signup is required. Files are processed in your browser.
Free Online PDF Shape Tool
Add shapes to PDF — rectangles, circles, lines, and arrows with custom colors. No signup is required. Files are processed in your browser.
Free Online PDF Sticky Notes
Add sticky notes and comments to PDF pages. Leave feedback on any part of your document. No signup is required. Files are processed in your browser.
Organize pages
Free Online PDF Page Organizer
Organize one PDF with drag-and-drop — reorder, rotate, delete, copy, extract, or split pages in your browser. No signup is required.
Free Online PDF Merger
Merge multiple PDFs into one file online for free. Reorder files, add optional separator pages, and combine PDFs locally in your browser.
Free Online PDF Splitter
Split a PDF online by page range, extract selected pages, or save every page as a separate file. Free, fast, and no account required.
Free Online PDF Crop Tool
Crop PDF pages, clear margins, and split scanned documents. Perfect for cleaning up scanned PDFs and removing unwanted whitespace.
Convert and compress
Free Online PDF Converter
Convert PDF pages to images in your browser, or upload over HTTPS for Word DOCX conversion with layout preservation when possible.
Free Online PDF to Image Converter
Export every PDF page as PNG or JPG at 1x, 2x, or 3x scale, as separate files or one long image. No signup is required. Files are processed in your browser.
Free Online Image to PDF Converter
Convert JPG, PNG, and WebP images to one PDF online. Reorder images, choose page size and margins, and create the PDF locally.
Free Online PDF to Word Converter
Convert text or scanned PDFs to editable Word DOCX with built-in OCR enabled. Preserve layout, fonts, tables, and images when possible.
Free Online PDF Compressor
Compress a PDF to 100KB, 200KB, 500KB, or 1MB online, or choose quality levels. Browser-based, private, no signup or watermark.
Sign and protect
Free Online PDF Signature Tool
Sign and fill PDF documents online with a drawn, typed, or uploaded signature. Add text, dates, checks, stamps, and signatures without printing.
Free Online PDF Protection Tool
Add one AES-256 opening password, watermarks, or page numbers. Watermarks and page numbers are processed locally; password encryption uses temporary server.
Free Online PDF Encryption Tool
Protect a PDF with one opening password using AES-256 encryption. Printing, copying, editing, annotation, and form permissions remain enabled.
Free Online PDF Password Remover
Remove PDF password protection online after entering the correct password. Unlock encrypted files for editing, printing, and sharing.
Free Online PDF Watermark Tool
Add text or image watermarks to PDF files online. Adjust opacity, rotation, position, and page range before downloading a clean PDF.
Free Online PDF Watermark Remover
Detect PDF watermark candidates, review affected pages, and remove only confirmed text, image, layer, or annotation elements in your browser.
Free Online PDF Page Number Tool
Add page numbers to your PDF with customizable format, position, and font style. No signup is required. Files are processed in your browser.
Batch PDF tools
Free Online Batch PDF Compressor
Compress multiple PDF files at once. Reduce file sizes locally in your browser with 4 quality levels. No signup is required.
Free Online Batch PDF Watermark Tool
Add text or image watermarks to multiple PDF files at once, with custom opacity, rotation, and position. No signup is required.
Free Online Batch PDF Watermark Remover
Detect watermarks in multiple PDFs, review candidates file by file, and remove only confirmed elements. Local processing with ZIP download.
Free Online Batch PDF Page Numbering Tool
Add page numbers to multiple PDF files at once, with custom position, format, font, and starting number. No signup is required.
Free Online Batch PDF Splitter
Split multiple PDF files at once by page, range, every N pages, or odd/even pages. Everything runs locally in your browser.