Why check one detector when you can check twelve? SupWriter's Chrome extension scans your text against Turnitin, GPTZero, Originality.ai, and 9 more platforms simultaneously — showing your Human Score before you publish or submit.
Get Free AI DetectorIncludes AI humanizer + AI detector in one extension

Checking each detector manually would take 30+ minutes and cost $50+ per month. SupWriter runs all checks simultaneously for free.
A complete AI content quality pipeline — all inside one extension
Paste your text and run it against 12+ AI detectors. In seconds, you'll see which detectors flag your content and your overall Human Score percentage.
If detectors flag your text, switch to the Humanize tab. Select your language and tone, then transform the flagged content into natural human writing with one click.
Switch back to Detect AI and re-scan the humanized text. Confirm a 100% Human Score across all detectors before submitting or publishing. Done.
A single number that tells you how human your text appears. Based on aggregated results across all 12+ detectors, not just one.
See pass/fail results for each individual detector. Know exactly which platforms flag your text and which ones give it a pass.
What would take 30+ minutes checking manually happens in seconds. Paste text, click detect, and get comprehensive results instantly.
Your text is analyzed in real-time and immediately discarded. Nothing is saved, logged, or used for training. Complete privacy guaranteed.
Thousands of writers trust SupWriter every day
Join thousands of students and researchers who trust our AI-powered rewriting tool to create authentic, undetectable content.
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