Thunder AI Lab

Seven AI Tools Built to Help You Study Smarter & Live Calmer

Q: Are all these AI tools free to use?

Yes — every tool listed on Thunder AI Lab is free to use, the same way the rest of ThunderStudy and Wondermayank are. Some may add optional premium features later.

Q: Who builds and maintains these tools?

All seven tools are built and maintained solo by Thunder (wondermayank), as part of a wider suite of 80+ free web projects spanning study tools, utilities, and creative sites.

From an exam-ready chatbot to a mindful self-care companion — every AI experience I've built across ThunderStudy and Wondermayank, all in one place.

Explore All AI Tools

Study

Built for Indian Competitive Exams

Five AI tools woven into ThunderStudy — for CUET, SSC, Banking and UPSC prep, from first read-through to final mock.

AI Chatbot Study

Ask anything from any subject and get exam-ready answers instantly.

Open App ai.thunderstudy.indevs.in/chat

AI Mindmap

Turn any topic or chapter into a clear, visual mind map in seconds.

Open App mindmap.thunderstudy.indevs.in

AI Flashcard

Auto-generate flashcards from your notes or topics and revise faster.

Open App flashcard.thunderstudy.indevs.in

AI Mock Test Maker

Generate full-length mock tests for any competitive exam, instantly.

Open App aimock.thunderstudy.indevs.in

AI Formula Sheet

Generate quick, exam-ready formula sheets for any subject or chapter in seconds.

Open App formula.thunderstudy.indevs.in

Personal AI

Beyond Study — AI for Everyday Life

Two AI companions from the Wondermayank side of things, built for conversation and calm rather than exams.

Tiny AI Chat

A tiny, witty AI companion for everyday conversations — quick, casual, always up for a chat.

Open App tiny.wondermayank.indevs.in

Self Care AI

A gentle AI guide for calmer, more mindful self-care — for the days study isn't the priority.

Open App selfcare.wondermayank.in

Got an idea for an AI tool?

I build and ship these solo — reach out if there's something worth building next.

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FAQ

Quick Answers

Are all these AI tools free to use?

Yes — every tool listed here is free to use, the same way the rest of ThunderStudy and Wondermayank are. Some may have optional premium features down the line.

What's the difference between Study AI and Personal AI?

Study AI tools live under ThunderStudy and are built specifically for exam prep — CUET, SSC, Banking, UPSC. Personal AI tools live under Wondermayank and are built for everyday conversation and self-care, with no exam context.

Who builds and maintains these tools?

All six are built and maintained solo by Thunder (wondermayank), as part of a wider suite of 80+ free web projects spanning study tools, utilities, and creative sites.

Do I need to sign up to use them?

Most tools work without an account. A few ThunderStudy tools may ask for a quick Google sign-in to sync progress across devices.