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Run Prettier locally to format JS/TS - quotes, semis, indent, trailing commas, all configurable.
This javascript formatter runs 100% in your browser. Nothing you paste, drop, or generate ever leaves your device - no analytics on your input, no uploads, no logs.
Yes - loads the Prettier standalone build in your browser.
Same browser-only philosophy. Free, no signup, no upload.
Strip whitespace and comments from JS to reduce script size.
Beautify messy HTML with proper indentation and tag breaks.
Beautify CSS with one declaration per line and consistent indent.
Beautify, validate, and minify JSON with sortable keys, exact error positions, and a one-click copy.
Validate JSON syntax with exact line and column for every error.
Strip whitespace from JSON to produce a single compact line.
We design and ship internal tooling, dashboards, and customer-facing utilities. Tell us what you need and we'll scope it.