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Thoughts on privacy, browser tools, and web technology.

No uploads. No accounts. No servers.

Free, private utilities that stay in your browser. Your files never leave your PC — no uploads, no servers, anywhere.

PDF Tools

PDF to Image
PDF to Markdown
Image to PDF
Merge PDF
Split PDF
Rotate PDF
PDF Page Numbers
PDF Metadata Inspector
Unlock PDF
Encrypt PDF
PDF Sample Generator
Resume Builder

Image Tools

Image Converter
Image Resizer
Image Compressor
Remove Image Metadata
Image Color Palette
Background Remover
Favicon Generator

Developer · Data

Runtimes

Python Playground

JSON & Data

JSON Formatter
JSON to YAML
JSON to CSV
SQL Formatter
Diff Checker

Developer · Encoding

Encoding

Base64 Encoder/Decoder
URL Encoder/Decoder
Hash Generator
UUID Generator
Text Case Converter
QR Code Generator
QR Code Reader

Developer · Format & Web

Formatting

XML Formatter
HTML Formatter
CSS Formatter
JS Formatter
Markdown Editor
Markdown HTML Converter

Web & API

JWT Decoder
Regex Tester
HTTP Status Checker
User-Agent Parser

Time & Color

Cron Expression Generator
Unix Timestamp Converter
Color Converter
Color Contrast Checker

More Tools

Tools

File Preview
Font Previewer
PDF Watermark
Password Generator
Authenticator

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