Tools hub
Developer Tools
Free dev tools: JSON formatter, UUID generator, password generator, color converter and Base64 encoder. 100% in your browser — no signups, no ads.
Techie tools
Format, generate and test data without installs or external dependencies.
Code Formatters
Format and beautify JSON, XML, SQL, CSS and YAML. Free and private code tools in your browser.
UUID / GUID Generator
Generate multiple Universal Unique Identifiers (v4) in milliseconds for your databases or dev projects.
Password Generator
Create hyper-secure and random passwords right on your device. Completely private and offline.
Color Converter
Convert colors between HEX, RGB, HSL, HSV and CMYK instantly. Paste any color value and get all formats in one click.
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 strings instantly in your browser. Free, private, no data uploaded.
Developer tools — OToolbox
JSON formatters, UUID generators, password tools and other developer utilities with no sign-ups and no ads.
Dev utilities
Private, local and fast developer utilities.
- • Code Formatters
- • UUID / GUID Generator
- • Password Generator