Product updates
Changelog
What we shipped recently. Clear notes, small improvements, and fixes that keep StealthZero fast.
2026
LatestMay 9, 2026
Major releaseHand us a document and walk away. The agent humanizes the whole thing and hands it back with the formatting untouched.
- Auto Rephrase Agent. Upload a .docx and you get a humanized version back in about a minute, with the original layout kept exactly as it was. Humanizer
May 23, 2026
LinkMay 23, 2026
Major releaseOur new humanizer model rewrites harder on the first pass, so you spend less time re-running text to get under detectors.
- Origin v2. A new humanizer model that produces cleaner rewrites in fewer passes. Most text clears detectors the first time through. Humanizer
- CopyLeaks added to AI Reports. CopyLeaks now runs as a fourth detector inside AI Reports, alongside the existing three, so plagiarism and AI checks live in one place. Reports
- Sentrio detector is much faster. Sentrio, our in-house detector, returns a score in a few seconds instead of a few minutes. The scoring is the same; it just doesn't make you wait. Detector
May 17, 2026
LinkMay 17, 2026
Major releaseTurnitin reports are faster and steadier, and they match the official output line for line.
- Status page. A public status page at stealthzero.ai/status shows live tool health and recent incidents, so you can tell at a glance when something is running slow. Platform
- Turnitin AI Reports upgraded. Reports finish in two to ten minutes and match the official Turnitin output exactly. You get the full result every time, not a partial one. Reports
- Model Deprecation UI. Sentinel-Max and H.O.M.E.R are now marked deprecated in the model picker. F.R.I.D.A.Y is the one we recommend for getting past GPTZero. Detector
May 22, 2026
LinkMay 22, 2026
- Major UI refresh. The detector cards animate faster, PDF reports scroll more smoothly, and the download buttons across the dashboard got a cleaner redesign. Platform
May 13, 2026
LinkMay 13, 2026
- 50 MB document support. You can now upload .docx files up to 50 MB for humanizing, five times the old limit. Humanizer
May 8, 2026
LinkMay 8, 2026
- Homepage redesign. The homepage has a new hero, a strip of the detectors we bypass, a section on what sets StealthZero apart, and rewritten copy throughout. Platform
May 7, 2026
LinkMay 7, 2026
- Rephrase email notifications. When an auto-rephrase finishes, we email you the humanized .docx so you don't have to sit and watch the queue. Platform
April 28, 2026
LinkApril 28, 2026
- Referral system. Share your referral link, and when a friend upgrades you both get credits. Billing