AI Detector · AI Detection

AI Undetect is a web-based tool that rewrites AI-generated text to appear human-written, offering a freemium tier, a built-in AI detector, 20+ language support, and an enterprise API for programmatic integration.

Content True is a high-precision AI detector achieving 98.5% accuracy in identifying text from ChatGPT, Claude, Gemini, and other major AI models.

AI content detection platform for educators and institutions, with Canvas and Google Classroom integrations, multi-model support, and API access.

Grammarly is an AI-powered writing assistant that deploys specialized agents for grammar checking, citation finding, AI-content detection, assignment grading, and audience feedback simulation across applications and browser tabs.

Wrizzle AI is a web-based AI writing platform offering an AI text generator and a paraphrasing tool. The vendor markets it as a complete writing toolkit capable of generating new text and rewriting existing content for any purpose.

Plag.lv is a Latvian plagiarism and AI detection service for academic use. It provides similarity checking against an 80M+ scientific article database, free teacher accounts with 20 monthly checks, and unlimited student document sharing.

Nily AI is a browser-centric AI platform that aggregates over 20 assistants for chat, code generation, writing, reading, OCR, and translation. It includes an AI detector claiming multi-model detection across 40+ languages, targeting marketers, educators, and academic institutions. All capabilities are self-reported with no published third-party benchmarks.

Sherlock AI positions itself as an Interview Proctoring Agent — a platform focused on monitoring and overseeing interview sessions for hiring teams. It has launched on Product Hunt with two top-post badge placements, signaling early community interest in the product-discovery ecosystem. The homepage was published in July 2026 and includes a Platform Features section, though specific capabilities and pricing are not detailed in available public documentation.

学术猹 (Xue Shu Cha) is a China-based, Chinese-language AI-content detection platform for academic theses, offering free daily screening under the youdao.com domain.

Hastewire combines AI text humanization and AI detection in a single SaaS platform, with Zapier and ViaSocket integrations connecting to thousands of apps for automated content workflows. A free 500-word plan is available.

Ace Essay is a web-based platform offering two integrated tools: an Essay Humanizer that rewrites AI-generated text to evade detection, and an AI Detector that analyzes writing patterns to estimate the percentage of AI-generated content. The service targets students and academic writers but provides no independently verified performance data or published accuracy methodology.

AI detector, paraphraser, and content generator to create undetectable AI text.

Check whether an image is likely AI-generated from a file upload or public image URL.