Alternatives
Products that do what Undetectable does
Detect AI-Generated Content with 99% Accuracy
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AI Text Detection Studio is a free bulk online tool
May 2026 · aitextdetector.free
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A tiny tool to detect text from ChatGPT/GPT-5/Claude/Gemini/LLaMA. Free and fast: https://dechecker.ai/
Dec 2025 · dechecker.ai
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Hey all! I've been increasingly concerned about low-quality AI generated content polluting the internet. Other AI detectors don't seem to work well in my experience, so I started checkfor.ai with a couple friends. Please give it a shot on any real text and AI-generated examples and let me know how well it works for you. Thanks for trying, I'm open any and all feedback!
2023 · checkfor.ai
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Hey HN, I’m Henry, cofounder and CTO at Span (https://span.app/). Today we’re launching AI Code Detector, an AI code detection tool you can try in your browser. The explosion of AI generated code has created some weird problems for engineering orgs. Tools like Cursor and Copilot are used by virtually every org on the planet – but each codegen tool has its own idiosyncratic way of reporting usage. Some don’t report usage at all. Our view is that token spend will start competing with payroll spend as AI becomes more deeply ingrained in how we build software, so understanding how…
Sep 2025 · code-detector.ai
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