Free online tools for images, PDFs, and everyday tasks

Compress images and PDFs, format JSON, generate QR codes, and more, free and instantly in your browser. No installs, no accounts required.

No account, no login, no limit. Nothing you enter is ever saved.

Browse all tools

Calculators

Percentage Calculator
Calculate percentages and discounts instantly.
Unit Converter
Convert length, weight, volume, area, speed, data, and more.
Time Zone Converter
Convert a time between any two time zones.
Date Calculator
Find the difference between dates, or add/subtract time.

Text Tools

Text Case Converter
Convert text to UPPERCASE, lowercase, Title Case, and more.

Image Tools

Image Tools
Compress, resize, convert, and combine images into a PDF, all in one tool.

Developer Tools

QR Code Generator
Generate a QR code from text or a URL.
JSON Formatter / Validator
Format and validate JSON.
Strong Password Generator
Generate secure passwords with fully custom rules.
UUID Generator
Generate one or many random UUIDs (v4).
Colour Picker / Converter
Pick a colour and convert between HEX, RGB, HSL, and more.

PDF & File Tools

PDF Compressor
Reduce PDF file size.

Others

Spinning Wheel
Enter your own options and spin to pick one at random.

Why use The Lazy Deck?

All 13 tools run in your browser, so images, PDFs, JSON and other inputs are processed on your device rather than uploaded to our servers. There is nothing to install and no account to create. Open a tool, finish the job, and download or copy the result.

Not sure which tool you need? Read the frequently asked questions or learn more about The Lazy Deck.