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AI Detector by PT Technologies Review

AI Detector by PT Technologies is an AI content detection tool designed for academic writing, scanning essays, papers, theses, and reports for AI-generated prose.

shipped Aug 27, 2026writingfreemium
Monthly visits91/mo
writingresearch
AI Detector by PT Technologies — product screenshot

Why it matters

1Offers a freemium model with a free trial and 20 free quotas upon registration.
2Supports scanning up to 10,000 characters per scan on the free plan and 100,000 characters on the Standard Plan.
3Utilizes PT Technologies proprietary models, OpenAI GPT-3, OpenAI GPT-4, Google Gemini, and Anthropic Claude.
4Provides an API with a Free plan offering 1,000 requests/month and a Pro plan with 50,000 requests/month.

About AI Detector by PT Technologies

Business Model
Usage-Based (Pay Per Use)
Usage Pricing
Free for standard scans; varies for batch scans per scan
Free Credits
First scan free, free accounts for ongoing access
Platforms
Web
Target Audience
Students and researchers in academia

Pricing Plans

Standard Scan
Free
  • • Scan up to 10,000 characters
  • • Score and highlights for essays and papers
Batch Scan
Standard Rate / per batch
  • • Scan up to 40 documents at once
  • • Export results as CSV

Specs

API Docs

View Documentation →

API Available

Yes, public API

overview

What is AI Detector by PT Technologies?

AI Detector by PT Technologies is an AI content detection tool developed by PT Technologies that enables students, educators, and academic institutions to identify AI-generated text in academic submissions. It scans essays, papers, theses, and reports, providing an overall AI probability score, sentence-level highlights, and the reasoning behind its verdict.

features

Key Features of AI Detector by PT Technologies

AI Detector by PT Technologies offers a suite of functionalities tailored for academic integrity and writing analysis. Its core features focus on identifying AI-generated content with transparency and detailed feedback.

  • Scans essays, papers, theses, and reports for AI-generated prose.
  • Provides an overall score indicating the probability of AI-generated content.
  • Offers sentence-level highlights to pinpoint specific sections of AI-generated text.
  • Delivers reasoning behind the AI detection verdict, explaining the measurements that contributed to the score.
  • Measures AI writing characteristics specifically within academic texts.
  • Reports on writing inconsistencies that may suggest AI authorship.
  • Confirms when the tool is unable to confidently determine the AI origin of text.
  • Performs statistical analysis of text properties to inform detection.

use cases

Who Should Use AI Detector by PT Technologies?

AI Detector by PT Technologies is primarily designed for individuals and institutions involved in academic writing and evaluation, aiming to uphold academic integrity.

  • Students: For scanning essays, papers, theses, and reports to ensure originality before submission.
  • Educators: For checking academic submissions for AI-generated prose to support academic integrity assessments.
  • Academic Institutions: For implementing policies against AI plagiarism and evaluating writing quality in research papers.
  • Researchers: For verifying the originality of their own work or reviewing submissions for AI-generated content.

how to use

How to Use AI Detector by PT Technologies

To use AI Detector by PT Technologies, users typically navigate to the web platform, input their text, and initiate a scan. The tool then processes the text and presents a detailed report.

  • 1Navigate to the AI Detector by PT Technologies website (techatpt.com/ai-detector).
  • 2Paste or upload the academic text (essay, paper, thesis, report) into the designated input area.
  • 3Initiate the scan to analyze the content for AI-generated prose.
  • 4Review the overall AI probability score provided by the detector.
  • 5Examine the sentence-level highlights to identify specific sections flagged as potentially AI-generated.
  • 6Consult the 'reasoning behind the verdict' to understand the metrics and signals contributing to the detection.

pricing

AI Detector by PT Technologies Pricing & Plans

AI Detector by PT Technologies operates on a freemium model, offering a free tier with limited functionality and a paid Standard Plan for increased capacity and features. API access is also tiered.

  • Free Plan: Guest users receive one free trial, which upgrades to 20 free quotas upon registration and login. The AI Detector allows up to 10,000 characters per scan. The Free API plan offers 1,000 requests/month.
  • Standard Plan: Priced at $3.99/month, this plan increases the AI Detector scan limit to 100,000 characters per scan. It includes batch scanning for up to 40 documents with CSV export, saved rewrite history, and an ad-free experience across all PT Technologies tools.
  • Pro API Plan: Offers 50,000 requests/month.
  • Enterprise API Plan: Provides unlimited requests.

Pros

  • +Specifically designed and trained for academic writing, including essays, papers, theses, and reports.
  • +Provides detailed sentence-level highlights and explicit reasoning behind its AI detection verdicts.
  • +Offers a transparent approach by acknowledging its limitations and reporting when it cannot confidently determine AI authorship.
  • +Includes a freemium model with a generous free character limit (10,000 characters per scan) for registered users.
  • +Features an API with tiered access, supporting integration into other systems.

Cons

  • −Like all AI detectors, it is not 100% accurate and results should be treated as signals, not definitive proof.
  • −Specific, dated updates or a public changelog for the AI Detector are not readily available on its website.
  • −While it lists universities using its tools, direct, independent user reviews specifically for the AI Detector are not widely published.
  • −The free plan's character limit, while generous, may still require breaking down very long academic documents for scanning.

Similar Tools

AI Detector by PT Technologies vs Competitors

AI Detector by PT Technologies positions itself within the AI content detection market with a specific focus on academic writing and a transparent approach to its limitations.

1
Copyleaks AI DetectorOn Stork

Offers high accuracy (over 99%) across more than 30 languages and provides both AI detection and plagiarism checking.

While Copyleaks offers a generous free character limit and strong accuracy, its free tier might not provide the same explicit 'reasoning behind the verdict' for each flagged sentence as AI Detector by PT Technologies.

2
Sapling AI Content Detector↗

Provides both an overall AI probability score and sentence-level scores, highlighting specific portions of text that appear AI-generated.

Sapling's free tier has a lower character limit per scan compared to AI Detector by PT Technologies' freemium offering, which may necessitate breaking down longer documents.

3
QuillBot AI Detector↗

Integrates AI detection with a broader suite of writing tools, including paraphrasing and grammar checking, and offers explanations for flagged text.

QuillBot's AI detector requires a minimum of 80 words for analysis and, while it provides explanations, the depth of 'reasoning behind the verdict' might differ from AI Detector by PT Technologies.

4
WriteHuman↗

Delivers a detailed score report including AI probability, human probability, and mixed content scoring, with specific sentence-level highlighting.

WriteHuman offers daily free scans, which can be more restrictive for heavy users than a single higher character limit, and its 'reasoning' is presented as a class breakdown rather than a narrative explanation.

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