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Mask AI Detector

mask.ai

From $10.99/mo Free trial Web
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Spec score 7.5 #22 of 25 in AI Content Detectors

What it is

Mask AI Detector is a web tool that checks submitted text for AI-generated content using six detection engines. It returns sentence-level results and highlights sentences it flags as suspicious, with a maximum scan length of 2,500 words. Sample text buttons are provided for ChatGPT, Claude, Gemini and Grok. Mask AI’s wider writing toolkit also lists an AI humanizer, AI writer, plagiarism checks and citation verification. Its humanizer offers Light, Medium and Aggressive rewrite levels, with a way to compare revised text against the original. The product is described for editing AI-assisted reports, proposals and blog posts, and reviewing contributions from freelancers. A Free plan is listed with 600 AI humanization words, 250 words per generation and limited AI features; its billing detail says $131.88 / year after a 7 day trial. The Unlimited plan costs $10.99 a month and includes unlimited humanizations, plagiarism removals, detection, plagiarism checks and content generations, subject to fair-use terms. The service has no browser extension.

Spec sheet

Purpose
Mask AI’s detector checks text for AI-generated content across six AI detection systems.Read 8 Oct 2026 · mask.ai
Intended users
The main site describes the product for editing AI-assisted reports, proposals, and blog posts, and for reviewing work from freelancers and contributors.Read 8 Oct 2026 · mask.ai
Support
The privacy policy directs questions and support inquiries to [email protected].Read 8 Oct 2026 · mask.ai
AI model examples
The detector page offers sample text buttons for ChatGPT, Claude, Gemini, and Grok.Read 8 Oct 2026 · mask.ai
Data location
The privacy policy says its servers are located in the United States and information may be transferred, stored, and processed there.Read 8 Oct 2026 · mask.ai
Detection engines
The product page says its detector analyzes text with six detection engines.Read 8 Oct 2026 · mask.ai
Input limit
The detector page shows a limit of 2,500 words for a scan.Read 8 Oct 2026 · mask.ai
Payments
The privacy policy says payment data is stored by Stripe, Inc.Read 8 Oct 2026 · mask.ai
Privacy data
The privacy policy says the company collects account details such as names, email addresses, usernames, and passwords, as well as device and usage information.Read 8 Oct 2026 · mask.ai
Rewrite options
The humanizer offers Light, Medium, and Aggressive rewrite levels and lets users compare the rewrite with the original.Read 8 Oct 2026 · mask.ai
Security statement
The privacy policy says the company aims to protect personal information through security measures.Read 8 Oct 2026 · mask.ai
Sentence results
The detector provides sentence-level results and highlights suspicious sentences.Read 8 Oct 2026 · mask.ai
Writing toolkit
Mask AI’s main site describes an AI humanizer, AI detector, AI writer, plagiarism checks, and citation verification as writing tools.Read 8 Oct 2026 · mask.ai

Plans and prices

Unlimited $10.99 a month Unlimited humanizations · unlimited plagiarism removals · unlimited AI content detection · unlimited plagiarism checks · unlimited content generations; subject to fair-use terms Read 8 Oct 2026 · mask.ai
Free Price not published Billed as $131.88 / year after 7 day trial 600 AI Humanization words · 250 Words Per Generation · Limited AI Features Read 8 Oct 2026 · mask.ai

Every Mask AI Detector plan and price →

Strong points and limits

Strong points

  • Six detection engines analyze submitted text.
  • Results flag suspicious sentences individually.
  • Humanizer offers three rewrite levels.
  • Unlimited plan includes detection and writing tools.

Limits

  • Scans are limited to 2,500 words.
  • There is no browser extension.
  • Unlimited use is subject to fair-use terms.

Who it suits

It may suit people checking text for AI-generated content or editing AI-assisted writing. The sentence-level flags and sample inputs can help readers focus on particular passages.

Verdict

Mask AI Detector combines multi-engine text checks with rewriting and other writing tools. Its scan cap, plan terms and lack of a browser extension are useful constraints to weigh.

Where Specifiction places it

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