Free online PDF and document tools

Open-source PDF editor in the browser with merge, split, compress, OCR, sign, watermark and many more tools.

Reference web PDF viewer for opening local files with search, zoom and annotation.

Try Pandoc to convert between Markdown, HTML, LaTeX, Word and many other document formats.

Demo of JavaScript OCR that reads text from images in many languages.

In-browser Markdown editor with live preview and publishing to blogs and cloud drives.

Over 100 PDF tools that run locally in the browser, with no uploads or sign-up.

Reduce PDF file size locally in the browser.

Annotate, highlight and redact PDFs in the browser.

Combine several PDFs into one file locally in your browser.

Make scanned PDFs searchable using in-browser OCR.

Extract pages or ranges from a PDF locally in your browser.

Browser-based PDF toolbox for merging, splitting, compressing, converting and editing without server uploads.

Two-pane Markdown writer showing a live preview, with HTML and PDF export.

Open-source web app that writes privacy policies and terms of use for mobile and web apps.

Online EPUB reader with highlighting, search and themes.

Turns an uploaded document image into structured Markdown using a vision model.

Opens and edits Word, Excel and PowerPoint files and annotates PDFs in the browser, with processing done locally.

Add images, signatures and text to a PDF with everything done inside the browser.

Client-side PDF utilities to merge, split, compress, sign and protect files with no uploads.

Converts Word .docx documents to Markdown for use in Git repositories and static sites.

Upload a PDF and ask questions about it in a chat; the free account is needed to start.

Self-hostable web app for signing, reordering and compressing PDFs, solo or with others; UI is French.

Browser word processor that opens and saves docx and odt files with no account and local processing.

Small office suite where the whole document is stored inside the shareable link.