JavaScript tools cheat sheet (beautify, minify, lint)

Quick map of Jigglify JavaScript tools - all free, private, and browser-local. Use this cheat sheet when you need to beautify, minify, or lint JS online.

Format and compress

• Free online JavaScript beautifier - pretty-print, indent options, Ctrl/Cmd+Enter
• Free online JavaScript minifier - compress JS payloads

Check syntax

• Free online JavaScript linter - syntax and common warnings (not full ESLint)

Suggested order

Lint → beautify → minify. Deep dives: JS tools online, beautify vs minify, common syntax errors.

Start with free online JavaScript tools - private beautify, minify, and lint.
Open the free JS Beautifier →