Tools
Free one-page tools built for quick work
Darma tools are designed to help you preview, generate, and copy results fast. Start with a featured tool or filter the directory by audience.
Featured tools
Developer • Student • General
JSON Formatter & Validator
Format, validate, and minify JSON instantly with clear error messages, line and column numbers, and one-click copy or download.
Developer • Student • Creator • General
Base64 Encoder / Decoder
Encode text to Base64 and decode Base64 back to readable text in your browser.
Developer • Student
Code Preview Tool
Preview HTML, CSS, and JS in a sandboxed iframe.
All tools
3 results
JSON Formatter & Validator
Format, validate, and minify JSON instantly with clear error messages, line and column numbers, and one-click copy or download.
Base64 Encoder / Decoder
Encode text to Base64 and decode Base64 back to readable text in your browser.
Code Preview Tool
Preview HTML, CSS, and JS in a sandboxed iframe.