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Profound Academy
✓ verifiedPaid
AI course-builder platform that turns a syllabus into ready-to-teach computer science lessons, coding labs, and autograded exams.
33K visits/mo
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ZeroGPT
✓ verifiedFreemium
All-in-one AI writing suite led by an AI content/GPT detector, bundling a humanizer, paraphraser, grammar checker, translator, and chatbot.
26M visits/mo3.4K saves
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GPTZero
✓ verifiedFreemium
AI-content detector aimed at educators, adding plagiarism, grammar and citation checks with claimed high accuracy.
17M visits/mo7.3K saves
Pricing
Pro: $20/month (20 monthly AI credits for course building, feedback, and grading)
Free: $0 forever
No public pricing
Core features
- ✦AI course and lesson map generation
- ✦Browser-based coding labs with starter files and hidden tests
- ✦Multi-file projects with rubric-based grading
- ✦Timed quizzes and exams with automatic grading
- ✦AI and custom autograders with partial credit
- ✦Teacher dashboard for mastery and integrity monitoring
- ✦Cheating/similarity detection
- ✦Multi-model AI text detector (ChatGPT, GPT-5, Gemini, Claude, DeepSeek, etc.)
- ✦AI text humanizer to reduce detectability
- ✦Plagiarism checker across billions of sources
- ✦AI paraphraser, summarizer, and grammar checker
- ✦AI translator and word counter utilities
- ✦ZeroCHAT general-purpose AI chatbot
- ✦WhatsApp and Telegram bot access
- ✦Downloadable PDF detection reports and batch file upload
- ✦Detects AI text from major LLMs (ChatGPT, Claude, Gemini, Llama)
- ✦Sentence-level highlighting with explanations
- ✦Plagiarism and grammar checking
- ✦Hallucination and citation verification
- ✦Authorship/writing-process verification
- ✦Integrations for Chrome, Google Docs, Canvas and API
Use cases
- →Building a full CS curriculum from a rough course idea
- →Running graded coding labs without manual grading
- →Monitoring student mastery and academic integrity at scale
- →Educators checking student submissions for AI-generated content
- →Writers verifying and humanizing AI-assisted drafts
- →Checking text for plagiarism before publishing
- →Businesses integrating AI detection via API
- →Quick grammar/translation checks while writing
- →Checking student work for AI-generated content
- →Verifying authentic authorship in classrooms
- →Screening submissions for publishers and recruiters
- →Detecting AI text through the API in other apps
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