DIT ToolsKit

AI Content Detector Online

Free AI content detector — check instantly if text was likely written by AI

Last updated: 2026-10-06

This is a heuristic check, not proof — treat the result as a signal, not a verdict.

To check if text is AI-generated, paste it into DIT ToolsKit's AI Content Detector and click Check text. A model trained to recognize ChatGPT-style writing analyzes it in your browser and shows whether it's likely AI-generated or human-written, with a confidence score.

What is AI Content Detector?

AI Content Detector analyzes a piece of text and estimates whether it was likely written by an AI language model or a human, using a machine learning model trained specifically to spot patterns common in ChatGPT-style writing.

How to use AI Content Detector

  1. Paste the text you want to check (at least a couple of sentences).
  2. Click "Check text".
  3. Wait for the model to load the first time you use it.
  4. Read the verdict and confidence percentage.

Benefits of AI Content Detector

  • Runs the detection model directly in your browser
  • Gives a clear verdict with a confidence percentage
  • No account or file upload needed — just paste text
  • Free to use with no daily limit for signed-in users

Common use cases

  • Checking whether submitted writing looks AI-generated
  • Reviewing your own writing for an overly AI-like tone
  • Screening content before publishing it as human-written

Privacy & security

AI Content Detector processes your file directly in your browser using client-side code. Your file is never uploaded to DIT ToolsKit's servers, so it stays on your device throughout the entire process.

Frequently asked questions

How accurate is AI content detection?

No AI detector — including commercial ones — is 100% accurate. Treat the result as a useful signal rather than definitive proof, especially on short or heavily edited text.

Why does the first check take longer?

The first use downloads a small detection model to your browser; after that, it's cached and runs quickly on future checks.

Does it work on any language?

The model is trained primarily on English text and works best there; other languages may be less reliable.

Is there a free tool to check if text was written by AI?

Yes — this detector is free to use, with no signup required for occasional checks.