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Developer Tools That Just Work

Format JSON, run SQL queries, write Java, format Python — all free, all instant, all in your browser.

All 📋 JSON 1 💻 Code 5 📝 Text 4 ⚡ Generator 8 📄 Diff Checker 1 🐍 Python 2
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IDE

HTML Playground

Write HTML, CSS and JS — see live preview instantly

Code 90 uses
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Css Loaders

Interactive 40+ Css loaders and framework code generators

Code 104 uses
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Code Minifier tool

Code Minifier tool - HTML, CSS, JS, TS, Python, Java, Ruby, PHP, and Rust with rich extra features

Code 74 uses
VTL
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Velocity Code Formatter

Format Apache Velocity / VTL templates with directive indentation, spacing cleanup, diagnostics, copy, and download.

Code 86 uses
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New

JSON to Zod

Generate Zod validation schemas from JSON.

Code 238 uses