Undetectable AI
Undetectable AI is AI that mimics human writing styles.

Undetectable AI is an advanced platform that identifies and humanizes AI-generated content. It offers a unified AI detection engine, humanization tools, and multilingual support, making it a comprehensive solution for maintaining authenticity in digital content. Trusted by leading organizations, it provides real-time analysis and integration with popular AI generators.
Features
Unified AI Detection Engine
- Scan content with a single click against leading detectors like GPTZero, OpenAI, and Copyleaks.
- Receive collective scoring that aggregates probabilities from multiple checkers in one report.
- Get real-time analysis with instant feedback on detection risk.
Humanization & Content Refinement
- Rewrite flagged text to achieve near-perfect “human” scores.
- Make deep structural, syntactic, and stylistic adjustments powered by advanced algorithms.
- Retain the author’s voice while removing AI markers.
Accessibility & Integrations
- Use the Chrome extension for detection and humanization in Google Docs, email, social media, and CMS platforms.
- Ensure compatibility with outputs from ChatGPT, Gemini, Claude, Llama, and other generators.
- Access a free core detector with premium upgrades available.
Multilingual & Cross-Platform Support
- Support for 50+ languages, including Spanish, French, Arabic, German, and Hindi.
- Consistent performance across web, desktop, and mobile browsers.
Accuracy, Trust & Learning
- Recognized for precision by Forbes, Tech & Learning, and Yahoo Life.
- Privacy-first handling used by over 19 million users worldwide.
- Access video tutorials, guides, and documentation for quick onboarding and best practices.
Use Cases
- Multilingual brand localization teams verifying that translated marketing copy remains undetectable as AI across languages.
- HR departments screening pre-employment writing assessments to confirm applicants submit original, human-written material.
- Editorial workflows at news outlets running real-time checks inside their CMS via the Chrome extension before articles go live.
- Legal and compliance officers auditing policy documents to ensure confidential content is free from AI-generation traces.
- Publishing houses benchmarking manuscripts against multiple detectors to set internal quality thresholds for AI usage.
Pricing
Undetectable AI offers a free AI Detector with full-function core detection at no cost. Premium plans with additional capabilities and enterprise options are available. For more details, visit the pricing page.
Pairing Undetectable AI with 11x
11x is an AI digital workforce platform that automates B2B go-to-market and sales operations. Its AI agents, Julian and Alice, autonomously engage, qualify, and schedule meetings with leads using behavioral signals—without requiring engineering lift or manual outreach.
Combining Undetectable AI with 11x can ensure that all AI-generated communications maintain a human-like quality. This is particularly beneficial for:
- Ensuring outreach emails and messages pass authenticity checks before reaching prospects.
- Maintaining compliance with content authenticity standards in regulated industries.
- Supporting multilingual campaigns with humanized content across various languages.
Book a demo to see how 11x can identify your ideal buyers, engage decision-makers 24/7, and book meetings on autopilot.