AI text detector with detailed analysis

Find AI writing signals, get a detailed breakdown and humanize text for your purpose. Free checking, without an account.

Method and evaluation

What should you paste into an AI text detector?

Use a connected passage with its original wording. A filename, bibliography, code block or isolated slogan does not give the same context as prose. Neuroslop explains when the input supports an overall score and when only a limited check is available.

What do the highlighted passages tell you?

Here is a constructed product example, not an independent accuracy test. The highlighted phrases match the current checking rules.

In today's fast-paced world, it is important to note that clear communication plays a crucial role in success. Furthermore, a comprehensive approach can unlock new possibilities. Moreover, by leveraging innovative solutions, teams can take their work to the next level. Ultimately, embracing this journey is not just about efficiency; it is about fostering meaningful progress.
  • Generic opening: start with the actual subject instead of a broad statement about the world.
  • Delayed point: ask whether the introductory phrase adds information.
  • Vague importance: explain what the communication changes, rather than only calling it crucial.

These phrases can also appear in human writing. Keep terms and transitions that your argument needs; a matched phrase is a reason to inspect a passage, not a reason to accuse its author.

How should you use an AI detector result?

  1. Read each finding in the surrounding paragraph.
  2. Separate a wording issue from a factual or citation issue.
  3. Make a focused change, then compare it with the original.
  4. Keep your sources, drafts and the disclosure rules for your work. Do not use a score as sole evidence of authorship.

In a 2023 study, Liang and colleagues reported false-positive risks for non-native English writing in the detectors they tested. See the authors’ paper, GPT detectors are biased against non-native English writers. This is research context, not a validation result for Neuroslop. Source checked .

Review your own text next

Paste your draft above, then open the free report. Your text stays available as you move into the editor.

Check your draft Pricing

Questions and answers

Does a low score mean the author used AI?

No. Human writing can trigger the same style rules, and AI-assisted writing can receive few findings. Use the result to review the text, not to establish its origin.

Can a style check tell who wrote a text?

No. Neuroslop finds writing patterns and, when analysis applies, returns a 0–100 rule-based style score. It is not the percentage written by AI or proof of authorship.

How is your detector different from ordinary AI detectors?

The website's check applies deterministic rules and shows matched patterns with locations. It supports an editing decision rather than proving authorship. We have not published independent head-to-head validation against other detectors.

What languages do checking and humanization support?

The interface has 20 languages, but that is not equal to evaluated analysis coverage. Russian and English have the most developed prose rules. Other languages and mixed-language text can receive limited analysis or no overall score.

How can I check text for AI for free?

Paste a draft and select Check. You can review the style findings without an account. A score appears only when the input supports it; short, unsupported or mostly non-prose input has visible limits. Text handling is described in the privacy policy.