Free
Free
No monthly fee; credit allowances reset monthly
- Humanizer credits
- 2 monthly humanizer credits
- Detector credits
- 5 monthly detector credits
- Word limit
- 150 words per request
Writing · Vendor site 2026-10-04
UndetectedGPT humanizes AI-generated text, runs Ghost Writer drafting, and bundles AI detection across major checker brands. The vendor sells monthly Plus, Pro, and Max plans with credits, boosts, and higher per-request word limits, plus a documented API and MCP integration for other apps.
Understand the total cost
Free
Free
No monthly fee; credit allowances reset monthly
Plus
$19.99 /mo
Billed monthly; list price shown with optional semester term discount
Pro
$29.99 /mo
Billed monthly
Max
$79.99 /mo
Billed monthly
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.
Yes. UndetectedGPT has an ongoing free plan. Free plan at $0/month with 2 monthly humanizer credits and 5 monthly detector credits on the pricing page
UndetectedGPT paid plans start at $19.99 per month (Plus $19.99/mo, Pro $29.99/mo, Max $79.99/mo). Prices are in USD and last checked Oct 4, 2026.
API or developer access is mentioned. Dedicated API and MCP pages describe humanization at scale for developers and agent tools