Undetectable AI

Undetectable AI

Verified
AI-Native

Detect AI, humanize your writing, and enhance your creative work.

Instant deletion
Browser extension
Global
Public API
No signup
+3
Last updated: Nov 3, 2026
Freemium
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undetectable.ai

Quick Answer

AI

Undetectable AI is a suite of tools for writers and students that detects AI-generated content and humanizes text. It supports English, Spanish, French, German, Italian, Portuguese, and Dutch. Best for students and educators ensuring academic integrity, and professionals maintaining human-sounding client communications. Free to start.

About Undetectable AIAI

Undetectable AI is a platform that helps users detect AI-generated content, humanize text, and enhance creative work. It offers tools like an AI Detector, AI Humanizer, and AI Image Detector, all accessible via a web interface and Chrome extension. The platform is free to start, with paid plans unlocking higher limits and advanced features.

What Makes It UniqueAI

Undetectable AI uses a multi-model text checker for AI detection and a humanizer that rewrites text by varying sentence structure, enriching vocabulary, and adjusting tone to bypass AI detectors.

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

Decision Intelligence

Best For

AI
Students and educators for academic submissions
Professionals for client communications and reports
Content writers for consistent, human-sounding content
Business owners scaling content output
Pricing Overview

Type

Freemium

Free Trial

Yes

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 4.8 avg

How good it is, across universal quality axes

Ease of Use10/10
Customization5/10
Support5/10
Integration2/10
Compliance & Data Protection2/10
Performance5/10
AI-scored from up to 37 public sources, reviewed by a person·High confidenceHow we score

Task Scores

· 6.0 avg

What it can do, per category it works in · showing 9 of 10 tasks scoring 5+

Ai Text Detection8/10
Classification Accuracy7/10
Multi Modal Detection7/10
F1 Score6/10
Auc Roc6/10
Adversarial Robustness6/10
False Positive Rate6/10
Deepfake Video Detection5/10
Deepfake Audio Detection5/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Writing
Summarization
Translation
Image Generation
Voice
Vision
Search
File Upload
Categories
AI Detection
General Writing
Text Processing
SEO Content
LimitationsAI
  • -Free trial is limited to 250 words
  • -English offers the highest accuracy compared to other languages
  • -Services are not tailored to comply with industry-specific regulations like HIPAA or FISMA
  • -Users are prohibited from using outputs to train or fine-tune other AI models
Fit Score

Complexity

Beginner

Company Size

Solo
Small
Medium
Enterprise

Target Team Size

Individual
Small Team
Large Team

Target Skill Level

Beginner
Intermediate
Technical Specifications
SDK Available (unknown)
MCP Compatible (unknown)
Team Features
Webhook Support (unknown)
Has DemoOpen demo
Function Calling (unknown)
Sandbox Mode
Audit Logs
No Signup
Works Offline (unknown)
Requires Host App
Framework
MCP Server
Inference API
Browser Extensions
Developer Access
Sandbox
Login required
Deployment:
Cloud
Response time (est.):
Moderate
Compliance, Privacy & Trust
GDPR: No info available
SOC 2: No info available
HIPAA: No info available
Privacy & data handling
Trains on user data: Unknown
Data deletion: Instant
Human review:
Recommended

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Model Weight Availability
Closed API (no weights)
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)

Trust Score

60/100

Good

Based on 6 data signals

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38
VerifiedYes
Human ReviewYes
Operational25/25
Data ResidencyUS
Reliability0/10

No published data

Company17/17
Company ListedYes
User Base10M-50M
FundingBootstrapped
Health—

Not yet checked

AI-Assisted Data

Some details are AI-generated estimates — verify with the vendor.

AI-generated estimate: Best For, Description, Limitations, Quick Answer, What Makes Unique

How we source data

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (AI extraction plus a source check) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier
Unclassified

Switching & Migration

Migration Difficulty
Easy to Switch
Support:
Email
Help Center
Quick Stats
CategoryWriting
PlatformsWeb, Browser Extension, API
User Base10M-50M
Launched2023
VerifiedNov 2026
Company & Links
CompanyUndetectable AI
Founded2023
Based inUnited States
FundingBootstrapped
Documentation
All Features
AI content detection
AI text humanization
AI image detection
AI voice detection
Deepfake detection
Fake document detection
Pricing Plans
Free tier available
Free
Free
10Kwords/month
$5/month, billed annually
Free trial · no card needed
  • Passes AI detectors
  • High quality, legible content
  • Watermark and future proof
  • Writing level matching
  • API compatible
  • Unlimited Human Auto Typer
  • 20Kwords/month
    $9.5/month, billed annually
    Free trial · no card needed
  • Passes AI detectors
  • High quality, legible content
  • Watermark and future proof
  • Writing level matching
  • API compatible
  • Unlimited Human Auto Typer
  • 35Kwords/month
    $15.75/month, billed annually
    Free trial · no card needed
  • Passes AI detectors
  • High quality, legible content
  • Watermark and future proof
  • Writing level matching
  • API compatible
  • Unlimited Human Auto Typer
  • 50Kwords/month
    $21.25/month, billed annually
    Free trial · no card needed
  • Includes all features from other plans
  • 6 Months Free
  • Cancel Anytime
  • Custom Discount
  • For Business
    Custom
  • Custom Pricing & Plans
  • Non-expiring credits
  • Redistribution & white labeling
  • Built to fit your needs
  • Priority support
  • Unlimited Human Auto Typer
  • Pricing verified from the vendor pricing page.

    User Reviews

    No reviews yet. Be the first to review!

    Who It's For
    3 roles
    Writers and AuthorsTechnical WritersEditors
    Platform, Content & Languages
    5 content types
    14 languages
    TextImageAudioEnglishSpanish+24 more

    Output Languages

    Afrikaans
    Arabic
    Bulgarian
    Bangla
    Catalan
    Czech
    Welsh
    Danish
    German
    Greek
    English
    Spanish
    Estonian
    Persian
    Finnish
    French
    Gujarati
    Hindi
    Croatian
    Hungarian
    Indonesian
    Italian
    Japanese
    Kannada
    Korean
    Lithuanian
    Latvian
    Macedonian
    Malayalam
    Marathi
    Nepali
    Dutch
    Norwegian
    Punjabi
    Polish
    Portuguese
    Romanian
    Russian
    Slovak
    Somali
    Albanian
    Swedish
    Swahili
    Tamil
    Telugu
    Thai
    Filipino
    Turkish
    Ukrainian
    Urdu
    Vietnamese
    Chinese

    Content Types

    Text
    Image
    Audio
    Video
    Document

    Accepts

    Text
    Image
    Audio
    Video
    PDF

    Produces

    Text
    Image
    Audio
    Video
    PDF
    Languages: English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Chinese, Arabic, Russian, Indonesian, Turkish, Polish

    Frequently Asked Questions

    What can Undetectable AI do?

    Undetectable AI can: AI content detection, AI text humanization, AI image detection, AI voice detection. Best for: Students and educators for academic submissions.

    How much does Undetectable AI cost?

    Undetectable AI offers a free plan, with paid plans starting from $5 (billed annually), and includes a free trial.

    Is Undetectable AI free?

    Undetectable AI offers a free plan with limited features. Paid upgrades are available for advanced usage. Paid plans also include a free trial.

    What makes Undetectable AI unique?

    Undetectable AI uses a multi-model text checker for AI detection and a humanizer that rewrites text by varying sentence structure, enriching vocabulary, and adjusting tone to bypass AI detectors.

    Does Undetectable AI have an API?

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

    What platforms does Undetectable AI support?

    Undetectable AI is available on web, browser extension, and API.

    What languages does Undetectable AI support?

    Undetectable AI supports 14 languages including English, Spanish, French, German, Italian, and more.

    Who is Undetectable AI for?

    Undetectable AI is designed for Students and educators for academic submissions; Professionals for client communications and reports; Content writers for consistent, human-sounding content.