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Skip to contentRemove whitespace and comments from JavaScript code. Tentaco JavaScript Minifier: review input and get an instant result — free, no sign-up.
Full tool — runs in your browser. No sign-up required.
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Paste JavaScript and minify it by stripping comments and unnecessary whitespace. Runs entirely in your browser — ideal for quick size checks before deployment.
Paste or enter your input into Tentaco JavaScript Minifier. Standard processing runs locally in your browser — contents are not sent to Tentaco servers for that path.
The primary button opens the matching studio mode so you can start without an account. People often search for: javascript minifier, minify js, js compressor.
Open JavaScript Minifier via the studio button (direct mode).
Paste or type your input.
Adjust options and review the preview or output.
Copy or save the result and re-run if needed.
Transfer to Tentaco: No for the standard mode. Processing: local in the browser. Permanent storage: only if you copy or save the result yourself.
LocalThis tool processes data locally in your browser. Tentaco does not receive your file contents for this mode.
No. JavaScript Minifier processes the standard mode locally in your browser; Tentaco does not receive your input for that path.
Yes. Copy the output from JavaScript Minifier or download it when the tool offers a file.
JavaScript Minifier follows the formats named in the UI and description. Unlisted variants are not guaranteed.
After the first load, JavaScript Minifier often keeps working offline. Online dependencies are labeled.
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