PDF Tools

Merge, split, compress, sign, and edit PDFs — 100% in your browser

29 tools available

PDF Merge
Combine multiple PDF files into one with drag-to-reorder, thumbnail previews, and page range selection from each file
PDF Compress
Reduce PDF file size with 3 quality presets for web, print, and archive with size estimate preview and DPI control
PDF Split
Split PDF files with a visual page picker, split by range, every N pages, or extract specific pages with thumbnail previews
PDF to Image
Convert PDF pages to high-quality JPG, PNG, or WebP images with page range selection, DPI control, and batch ZIP download
PDF Sign
Add signatures to PDFs by drawing, typing, or uploading an image with live drag-and-drop placement and date stamps
PDF Unlock
Remove password protection from PDFs with auto-detection of encrypted files and clear wrong-password feedback
PDF Protect
Password-protect your PDFs with separate owner and user passwords, permission flags for print, copy, and edit
PDF Rotate
Rotate individual pages or all pages in a PDF with thumbnail grid preview and horizontal/vertical flip options
PDF Watermark
Add text or image watermarks to PDFs with diagonal, horizontal, or vertical placement, opacity, and page range controls
PDF OCR
Extract text from scanned PDFs using Tesseract.js OCR with language auto-detect and searchable PDF export
PDF Crop
Crop PDF pages with a visual drag-to-crop editor, apply to individual pages or entire document with live preview
PDF Form Filler
Auto-detect and fill interactive PDF form fields with tab navigation, field type indicators, and export
PDF Redact
Permanently black out sensitive content in PDFs with keyword search, draw redaction boxes, and permanent burn-in
PDF Page Numbers
Add page numbers to PDFs with 9 position options, custom formats like 'Page X of Y', font control, and skip options
PDF Repair
Fix corrupted PDF files with detailed issue detection, page recovery reporting, and automatic repair attempts
PDF Compare
Compare two PDFs side-by-side with synchronized scrolling, pixel diff overlay, text diff mode, and change summary
PDF Highlight
Highlight text in PDFs with 5 colors, add sticky note annotations, plus underline and strikethrough tools
PDF Annotate
Full annotation suite for PDFs with freehand drawing, arrows, rectangles, circles, and text boxes all in one tool
PDF Image Inserter
Insert images into PDF pages with drag-to-position placement, resize and rotate controls, and layer ordering
PDF Image Extractor
Extract all embedded images from any PDF with thumbnail previews, selective download, and batch ZIP export
PDF to Markdown
Convert PDF text content to clean Markdown with headings, lists, tables, and code block detection
PDF Resize
Change PDF page dimensions with preset sizes like A4, Letter, A3, Legal, or custom dimensions with content scaling
PDF Header/Footer
Add custom headers and footers with 6 text zones, smart tokens for page number, date, and title, with live preview
PDF Metadata
View and edit PDF document properties including title, author, subject, keywords, creator, and creation date
PDF Bookmarks
Manage PDF outline and bookmarks with a visual tree editor to add, remove, reorder, and set destination pages
PDF Dark Mode Converter
Convert PDFs to a dark color scheme by inverting backgrounds while preserving images for comfortable reading
PDF Flatten
Flatten all annotations and form fields in a PDF to make them permanent, ideal for sharing finalized documents
Image to PDF
Convert JPG and PNG images into a single PDF with drag-to-reorder, thumbnail previews, and instant download
PDF Stamp & Certify
Apply official stamps to PDFs — Approved, Confidential, Draft, Reviewed, and more — with custom positioning

About PDF Tools

itoolz offers 29 free pdf tools that run entirely in your browser. No sign-up, no data collection, no limits. Every tool is instant and works on any device — desktop, tablet, or mobile.

Available Tools

  • PDF MergeCombine multiple PDF files into one with drag-to-reorder, thumbnail previews, and page range selection from each file
  • PDF CompressReduce PDF file size with 3 quality presets for web, print, and archive with size estimate preview and DPI control
  • PDF SplitSplit PDF files with a visual page picker, split by range, every N pages, or extract specific pages with thumbnail previews
  • PDF to ImageConvert PDF pages to high-quality JPG, PNG, or WebP images with page range selection, DPI control, and batch ZIP download
  • PDF SignAdd signatures to PDFs by drawing, typing, or uploading an image with live drag-and-drop placement and date stamps
  • PDF UnlockRemove password protection from PDFs with auto-detection of encrypted files and clear wrong-password feedback
  • PDF ProtectPassword-protect your PDFs with separate owner and user passwords, permission flags for print, copy, and edit
  • PDF RotateRotate individual pages or all pages in a PDF with thumbnail grid preview and horizontal/vertical flip options
  • PDF WatermarkAdd text or image watermarks to PDFs with diagonal, horizontal, or vertical placement, opacity, and page range controls
  • PDF OCRExtract text from scanned PDFs using Tesseract.js OCR with language auto-detect and searchable PDF export
  • PDF CropCrop PDF pages with a visual drag-to-crop editor, apply to individual pages or entire document with live preview
  • PDF Form FillerAuto-detect and fill interactive PDF form fields with tab navigation, field type indicators, and export
  • PDF RedactPermanently black out sensitive content in PDFs with keyword search, draw redaction boxes, and permanent burn-in
  • PDF Page NumbersAdd page numbers to PDFs with 9 position options, custom formats like 'Page X of Y', font control, and skip options
  • PDF RepairFix corrupted PDF files with detailed issue detection, page recovery reporting, and automatic repair attempts
  • PDF CompareCompare two PDFs side-by-side with synchronized scrolling, pixel diff overlay, text diff mode, and change summary
  • PDF HighlightHighlight text in PDFs with 5 colors, add sticky note annotations, plus underline and strikethrough tools
  • PDF AnnotateFull annotation suite for PDFs with freehand drawing, arrows, rectangles, circles, and text boxes all in one tool
  • PDF Image InserterInsert images into PDF pages with drag-to-position placement, resize and rotate controls, and layer ordering
  • PDF Image ExtractorExtract all embedded images from any PDF with thumbnail previews, selective download, and batch ZIP export
  • PDF to MarkdownConvert PDF text content to clean Markdown with headings, lists, tables, and code block detection
  • PDF ResizeChange PDF page dimensions with preset sizes like A4, Letter, A3, Legal, or custom dimensions with content scaling
  • PDF Header/FooterAdd custom headers and footers with 6 text zones, smart tokens for page number, date, and title, with live preview
  • PDF MetadataView and edit PDF document properties including title, author, subject, keywords, creator, and creation date
  • PDF BookmarksManage PDF outline and bookmarks with a visual tree editor to add, remove, reorder, and set destination pages
  • PDF Dark Mode ConverterConvert PDFs to a dark color scheme by inverting backgrounds while preserving images for comfortable reading
  • PDF FlattenFlatten all annotations and form fields in a PDF to make them permanent, ideal for sharing finalized documents
  • Image to PDFConvert JPG and PNG images into a single PDF with drag-to-reorder, thumbnail previews, and instant download
  • PDF Stamp & CertifyApply official stamps to PDFs — Approved, Confidential, Draft, Reviewed, and more — with custom positioning