How much does Undetectable AI cost?

Undetectable AI offers a free plan, with paid plans starting from $5/month, and includes a free trial.

Does Undetectable AI have an API?

Yes, Undetectable AI offers a public API for developers to integrate its capabilities into custom applications and workflows.

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AI Tools

Q: What can Undetectable AI do?

Undetectable AI can: AI text detection for multiple LLMs (ChatGPT, Gemini, Claude, Llama, DeepSeek), AI content humanization to bypass detectors, AI image detection, AI voice detection. Best for: Verifying content authenticity for bloggers and writers.

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Undetectable AI

Best AI Detector

High Accuracy

Free Tier Available

Content Humanizer

Browser Extension

Detect AI-generated content and humanize text to bypass AI detectors.

Last updated: May 30, 2026

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undetectable.ai

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Quick Answer

Undetectable AI is an AI content detection and humanization platform that helps users identify AI-generated text, images, audio, and video, and rewrite AI content to sound human. It's best for content creators, students, educators, and businesses needing to ensure content authenticity and bypass AI detectors. A free detector is available, with paid plans starting from $5.00/month.

About Undetectable AI

Undetectable AI offers a suite of tools to detect AI-generated text, images, audio, and video, and to humanize AI content to make it undetectable. It provides an AI detector for various LLMs and a humanizer that rewrites text to sound natural. Free to try; paid plans from $5.00/month.

What Makes It Unique

Undetectable AI uses a multi-model text checker for AI detection, combining results from several major detection tools. Its humanizer is built on an AI model fine-tuned on specific human writers to replicate authentic human authorship.

AI-extracted from public sources. May contain errors. Methodology ·

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Use Cases & Target Users

Use Cases

Best For

Verifying content authenticity for bloggers and writers

Ensuring originality in academic submissions for students

Optimizing content for search engines for SEO professionals

Reviewing student work for AI use for educators

Maintaining credibility in publications for researchers

Generating human-like content at scale for businesses

Company Size

SOLO

SMALL

MEDIUM

ENTERPRISE

Fit Score

Complexity

Beginner

Target Team Size

INDIVIDUAL

SMALL_TEAM

LARGE_TEAM

Target Skill Level

BEGINNER

INTERMEDIATE

Key Features

AI text detection for multiple LLMs (ChatGPT, Gemini, Claude, Llama, DeepSeek)

AI content humanization to bypass detectors

AI image detection

AI voice detection

AI video detection

Chrome browser extension for on-the-go detection and humanization

Technical Specifications

API Available

SDK Available

MCP Compatible

Open Source

Team Features

SSO/Enterprise

Webhook Support

Has Demo

Function Calling

Browser Extension

Sandbox Mode

Audit Logs

Free Plan

No Signup

Works Offline

Requires Host App

Framework

MCP Server

IDE Plugin

Inference API

SCIM Provisioning

Developer Access

API

ENTERPRISE

Deployment:

CLOUD

Uses models:3

Pros

+Rated #1 AI Detector by Forbes with 99%+ accuracy in independent tests
+Provides collective AI detection results from multiple major checkers
+Offers a free AI detector tool without signup
+Includes a powerful AI humanizer to make content undetectable
+Supports over 50 languages for detection and humanization
+Available as a convenient Chrome browser extension

Limitations

-No explicit mention of data export formats for user-generated content
-Specific details on the proprietary AI models used for humanization are not fully disclosed
-No explicit integrations with third-party content management or writing platforms
-No dedicated documentation or knowledge base, only a contact form for help

Uses Models

Llama 3.3DeepSeek V3GPT-4