Formats JavaScript code with proper indentation, consistent spacing, and syntax structure — supports modern ES6+ features and async patterns.
Content reviewed October 2026 · About Toolzum
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Restructure raw video transcript logs into scripts, articles, or outlines with AI — paste the dump, pick a format. YouTubers convert a 20-minute video log into a blog post in one pass — 1 credit per cleanup.
Clean up messy audio transcript dumps into readable articles or scripts with AI — paste raw text, pick article or script format. Podcasters turn 5,000 garbled words into publishable copy — 1 credit per cleanup.
Your choice: enforce, strip (ASI-safe patterns), or preserve. Mixed-style legacy files normalize to one rule in a single pass.
Configurable with template literals untouched. JSX attributes follow the same rule for consistency.
Both parse: var-era scripts through ES2024 modules, classes, and optional chaining. Syntax never upgrades — only spacing normalizes.
No — formatting runs locally in your browser. Code never leaves your device.
TypeScript Formatter
Format TypeScript with correct indentation, type-annotation spacing, and interface alignment. Clean up 500-line components before review — local processing, free, no signup.
JS Minifier
Strips comments, whitespace, and shortens local variable names in JavaScript source without altering execution semantics. No signup or account required.
JSON Formatter
Pretty-prints raw JSON with configurable indent width, key sorting, and bracket collapsing options while flagging syntax errors with exact.