Developer tools for formatting, encoding, and secure values.
Format JSON, encode and decode Base64, generate passwords, and speed up technical tasks with browser-first utilities.
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Clean workflow
Open, use, copy, download
Privacy-friendly
Local where possible
Free to use
No complicated setup
All Developer Tools
Every active tool in this category, organized for quick access.
JSON Formatter
Paste or upload JSON, validate syntax, pretty-print or minify the result, sort object keys, and inspect nested structures in a searchable tree.
Start Now Quick accessBase64 Encode & Decode
Convert text, strings, or small files to Base64, decode Base64 back to text or file data, and copy or download the result without uploading your input.
Start NowBase64 Encode & Decode
Convert text, strings, or small files to Base64, decode Base64 back to text or file data, and copy or download the result without uploading your input.
Start NowJSON Formatter
Paste or upload JSON, validate syntax, pretty-print or minify the result, sort object keys, and inspect nested structures in a searchable tree.
Start NowPassword Generator
Create random credentials with the browser Web Crypto API, customize character sets or passphrase words, check the strength estimate, and copy the result without sending it anywhere.
Start NowWhy developer tools matter
Developer utilities should be fast, predictable, and easy to trust. This category keeps common formatting, encoding, and generation tasks close together.
Open the tool
Start with the tool that matches your task.
Choose the action
Convert, clean, compare, count, encode, or export.
Copy or continue
Use the result immediately or jump to a related tool.
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