Tool directory
All FormatOS tools
140 file processing tools across 8 categories, each tested before listing. Browser tools run locally without uploading your files. Results depend on file type, size, and browser support: review outputs before important use.
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Search every tool
Type a tool name or format: every result links to a live tool. Files are processed in your browser.
PDF Tools
Browser · pdf-lib
Merge, split, rotate, annotate, and clean PDF files entirely in your browser: no file upload required.
Image Tools
Browser · Canvas API
Compress, resize, crop, flip, convert between JPG/PNG/WebP, convert to PDF, and remove EXIF metadata.
Archive Tools
Browser · JSZip
Create, extract, inspect, analyse, compare, and secure ZIP archives. All tools run in your browser.
E-book Tools
Browser · JSZip
Inspect, validate, edit metadata, convert, compress, and check EPUB compatibility for Kindle, Apple Books, and Kobo.
Scan Tools
Browser · Canvas API
Clean, enhance contrast, convert to black and white, and package scanned documents as PDF: all in your browser.
Data Tools
Browser · Pure JS
Convert, format, validate, and clean CSV, JSON, XML, YAML, TSV, and Markdown tables: all in your browser.
Text Tools
Browser · Pure JS
Case conversion, encoding (Base64, URL, HTML entities, Unicode), cleaning, counting, find & replace.
Finance Tools
Browser · pdf.js
Turn a bank statement PDF into a reviewable Excel workbook: debit/credit, balance, transaction type, and a validation report.
By job
Find tools for what you're doing
The same tools, grouped by common goals. Every link opens a working tool.
For students
Pull assignments together and shrink files to fit upload limits.
Business & forms
Prepare clean documents and packages for portals and clients.
For designers
Convert and right-size images for the web without losing control.
For developers
Reshape and inspect structured data and encodings in the browser.
Email attachments
Get files under attachment limits before you hit send.
Most-used workflows
The everyday conversions people reach for most often.
What is listed: Only confirmed, working tools appear on this page. Coming-soon pages, server-required tools not yet deployed, and AI tools without a live backend are excluded from this directory. No password crackers, no DRM bypass, no social media downloaders.