Description
Detector.io is an AI content checker that runs your text through multiple popular AI detectors in a single submission. Instead of relying on one score, it combines GPTZero, Winston AI, ZeroGPT, AI Detector Pro and its own in-house model, then displays each provider's actual result in one dashboard so the scores are directly comparable.
Because different detectors use different models and datasets, they often disagree on the same text. Detector.io shows the real outputs from each tool — not averaged or invented scores — so you get a fuller picture of where your content stands before an audience sees it.
The platform also includes a humanizer that rewrites passages flagged as AI to sound more natural. You can choose which passages to work on, protect citations, headings, formatting and names so they stay unchanged, and then re-scan the revised text across the same detectors without leaving the tool.
Detector.io's Core Features
Scan text across five AI detectors in one submission
Combines GPTZero, Winston AI, ZeroGPT, AI Detector Pro and an in-house model
Shows each provider's real, comparable score side by side
Built-in humanizer for passages flagged as AI
Protect citations, headings, formatting and names from rewriting
Re-check revised text across detectors without leaving the platform
Free to use
How to use Detector.io?
Submit your text: Paste your content once into Detector.io.
Compare scores: Review the real results returned by each of the five detectors.
Humanize flagged lines: Rewrite passages marked as AI while protecting citations and headings.
Re-check: Scan the revised text again to see whether it now passes your target threshold.
Detector.io's Use Cases
- Cross-checking content
- Pre-submission review
- Targeted humanizing
- Iterative editing






