AI Tools to Detect AI Content (2026) 12 apps
Check whether text was written by a human or AI.
Need an AI tool to detect ai content in 2026? We've gathered 12 tools that do exactly that, ranked by how well they handle the job and what real users think.
Top picks include Humanio AI, BrandScreen and PandaProbe. Among them, 11 offer a free plan.
Every tool is curated by HyperStore. Compare features, pricing and ratings below to pick the best one for the task.
Humanio AI
Humanio AI rewrites drafts from ChatGPT, Claude, and Gemini into natural human writing that passes major AI detectors while keeping your meaning and keywords intact.
BrandScreen
BrandScreen scores brand names across trademarks, domains, and social handles to uncover conflicts and ownability risks before launch.
PandaProbe
PandaProbe traces and tests production AI agents, capturing full trajectories with research-grounded evals to detect drift and regressions across versions.
ctrlc.ai
ctrlc.ai lets you discover AI-generated references alongside the exact prompts and models that produced them for practical design inspiration.
ShakespeareAI 2.0
ShakespeareAI 2.0 lets authors write full novels with AI using unlimited sessions, no credits, and built-in tools for long-form consistency.
Cotypist
Cotypist autocompletes text across Mac apps using private, on-device AI that adapts to your writing style.
Opttab
Opttab helps brands track and improve visibility in AI search results with real-time monitoring, bot-friendly content generation, and content access controls.
The Prompt Challenge
The Prompt Challenge is a practice platform where users sharpen AI prompting skills through themed challenges, scoring results against references from easy to expert levels.
CheckforAi
CheckforAi was a free nonprofit tool that detected AI-generated text and verified content authenticity.
Detector.io
Detector.io analyzes text to identify AI-generated content by examining linguistic patterns and writing characteristics.