Free Online PDF Tools — No Upload, 100% Private

AI PDF offers 23 free PDF tools that run entirely in your browser. Your files are processed locally on your device and are never uploaded to any server. No registration, no usage limits, works offline after first load.

PDF Conversion

  • PDF to TXT — extract text, copyable and searchable
  • TXT to PDF — real text layer, selectable and searchable
  • PDF to Image — export pages as PNG / JPEG
  • Image to PDF — combine images into one PDF
  • Extract Images — pull embedded images out as PNG files

Organize & Process

  • Merge PDF — combine multiple files
  • Split PDF — split by page or range
  • Compress PDF — shrink image-heavy PDFs
  • Watermark — text or image watermark
  • Encrypt / Decrypt — AES password protection
  • Crop Pages — trim edges precisely
  • Page Grid Cut — split spreads into a grid

Edit & Utilities

  • Page Numbers — insert page numbers, 4 formats
  • Flatten — flatten forms, remove annotations
  • Extract Pages — pick pages in any order
  • Move Pages — rearrange without dropping pages
  • Delete Pages — remove unwanted pages
  • Rotate / Mirror — fix orientation
  • Page Size — A3 / A4 / A5 / Letter, scaled to fit
  • Sign — embed a signature image
  • Invert Colors — dark-mode friendly reading
  • Metadata — view and edit title, author, keywords