Playground
Interactive sandboxes and testers.
Code Playground
Edit HTML/CSS/JS together and preview in a sandboxed iframe.
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Color Gradient Generator
Generate a linear-gradient CSS string and color stops between two colors.
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CSS Playground
Edit CSS (and optional HTML) and preview it live.
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HTML Playground
Edit HTML and preview it instantly in a sandboxed iframe.
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JS Console Runner
Run JavaScript and capture console.log/info/warn/error output.
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JSON API Tester
Send HTTP requests from your browser and inspect JSON responses.
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Python Visualizer
Run Python locally in your browser (Pyodide) and view stdout + globals.
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Regex Tester
Test JavaScript regex patterns, view matches/groups, and preview replacements.
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SQL Formatter
Format SQL queries for readability (Postgres/MySQL/SQLite/T-SQL).
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SQL Visualizer
Parse SQL into an AST (JSON) for inspection and debugging.
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