AI Detector WriterAI content detector that flags text likely generated by GPT and other language models.

4.3 (6)

Reviewed by Daniel Nikulshyn·Updated July 2026

AI Detection Content Moderation Education Publishing Web App Writing Tools Plagiarism

Overview

AI Detector Writer analyzes written content to estimate whether it was produced by an AI model or a human author. It scans for patterns common in machine-generated text, such as predictable phrasing, uniform sentence structures, and statistical fingerprints associated with large language models. The tool is aimed at educators, editors, publishers, and businesses that need a quick way to vet submitted writing. Users paste in a passage and receive a probability score indicating how likely the text was AI-generated, along with highlighted sections that influenced the result. While no detector is perfect, AI Detector Writer can serve as one signal in a broader content review workflow, helping teams maintain originality standards and verify authorship claims.

Key features

GPT and AI text detection
Probability or confidence scoring
Passage-level highlighting
Browser-based access
Supports long-form content
Quick paste-and-check workflow

Pricing

Model: Freemium
Category: AI security
Rating: 4.3 / 5 (6)

Use cases

Screen Student Assignments

Educators can paste student submissions to check for likely AI-generated text and identify highlighted passages worth reviewing in academic integrity workflows.

Vet Freelance Writing Submissions

Editors and publishers can quickly assess whether contributed articles were drafted by AI before accepting or paying for content.

Quality Control for Business Content

Businesses can spot-check marketing copy, reports, or outsourced writing to ensure deliverables meet authenticity standards before publication.

Pre-Publication Content Review

Use probability scores and passage-level highlights as one signal in a broader review process to flag suspect long-form content for closer human inspection.

Pros & Cons

Pros

Fast analysis of pasted text
Useful for screening student or freelance submissions
Highlights suspicious passages
Simple, low-friction interface

Cons

No detector is 100% accurate
May produce false positives on edited human writing
Effectiveness varies across newer AI models

Reviews

4.3

Average from 6 ratings.

Beatriz Costa

May 26, 2026

Does the job

Pretty happy overall. GPT and AI text detection just works and simple, low-friction interface. but no dealbreakers — I'd recommend it to a friend without hesitating.

Elena Rossi

May 13, 2026

Solid for our team

We rolled this out across the team last quarter and simple, low-friction interface. Probability or confidence scoring fits neatly into how we already work, and gPT and AI text detection removed a step we used to do by hand. May produce false positives on edited human writing, which is the main caveat, but it has held up under daily use.

Liam O’Connor

Dec 12, 2025

Use it every day

Honestly didn't expect to like it this much. Probability or confidence scoring is exactly what I needed, and useful for screening student or freelance submissions. I do wish no detector is 100% accurate, but I reach for it almost every day now and it just clicks.

Aisha Khan

Oct 5, 2025

Solid for our team

We rolled this out across the team last quarter and highlights suspicious passages. Supports long-form content fits neatly into how we already work, and browser-based access removed a step we used to do by hand. No detector is 100% accurate, which is the main caveat, but it has held up under daily use.

Carlos Mendoza

Jul 29, 2025

Years in this space

I've evaluated a lot of these over the years. What stands out here is supports long-form content — handled better than most — and highlights suspicious passages. May produce false positives on edited human writing is my one real gripe. Worth the time if this is your use case.

Sofia Lindqvist

Jun 30, 2025

Solid for our team

We rolled this out across the team last quarter and useful for screening student or freelance submissions. Browser-based access fits neatly into how we already work, and quick paste-and-check workflow removed a step we used to do by hand. May produce false positives on edited human writing, which is the main caveat, but it has held up under daily use.