Online Obfuscator · LLM-Resistant Maximum Mode

Protect JavaScript right in your browser.

Paste code, pick a preset, and obfuscate. The Maximum preset emits the same per-build polymorphic decoder we ship to production — resistant to ChatGPT, Claude, and Copilot-assisted reverse engineering. Move into the desktop app for batches.

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Source: 0 KB Result: 0 KB

input.js

Upload File

protected.js

Obfuscate Download Copy

Standard Options

Browser-safe formatting and naming controls.

Advanced Transforms

Premium feature preview. Limited to 2 KB samples on this page.

Variable Exclusion

Regex per line. Names matching any pattern are kept.

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How code is handled. Submitted code generates your protected result; uploaded files are read into the editor and the temporary artifact is removed after completion. For policies that require fully local handling, use the desktop app.