Your personal AI teacher for Physics, Chemistry & Maths doubts
Stage
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Founded
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Based in
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IN
Pricing model
Freemium
Freemium
Pricing
Free plan with limited daily usage. Plus plan at $14.99/month (billed yearly at $179.88, approximately 1 month free). Professional plan at $24.99/month (billed yearly at $299.88, approximately 2 months free). Plus includes 1,500,000 credits monthly; Professional includes 3,000,000 credits monthly. O
Starter ₹199, Pro ₹499, Annual ₹2999
Key features
Chat with multiple AI models including GPT, Claude, Gemini, Grok and DeepSeek in one interface
Deep research with cited reports from multiple sources
Generate finished documents, presentations and spreadsheets
Background AI agents that run tasks on schedule
Plugins for Notion, Linear, Canva and Airtable with approval controls
Image and video generation with multiple models
Live voice with camera and screen sharing
Shared team workspaces and projects with memory
Workflow editor to chain models and tools together
Over 50 AI tools including notes, whiteboard, speech-to-text and study generators
Photo or text doubt upload
AI step-by-step whiteboard video
Physics Chemistry Maths diagrams
Follow-up question asking on each step
Quick self-assessment checks
Mistake Doctor for marking student solutions
Interactive lab with 30+ simulations
Doubt Diary organized by topic
Chapter-wise practice questions
Multi-language support including Hinglish and Hindi
What makes it different
Finished work output with documents, decks and spreadsheets ready to send
Cloud agents continue working in the background after you close the app
Switch between leading AI models mid-conversation to get multiple perspectives
Integrates with apps you already use with approval before changes
Narrated whiteboard videos drawn directly on the student's question figure
Mistake Doctor identifies exactly where solutions go wrong and explains the fix
Interactive simulations for hands-on learning with real formulas
Bilingual voice narration in Hinglish and English across 9 languages
Doubt Diary tracks weak chapters by topic for revision
Zemith
Doubtclip