ABOUT Wondermayank
Wondermayank.indevs.in is live and free — Visit the Site More Tools Wonder m…
The CUET Dashboard is honestly better than paid apps I've tried. The XP system keeps me motivated and the mock tests are spot on. Can't believe it's completely free!
Riya Sharma — CUET Aspirant, Delhi
ThunderAI helped me understand Physics concepts in Hindi which no YouTube video could explain clearly. The mind map tool is also insane for last-minute revision
Arjun Mehta — JEE Aspirant, Pune
Her Calendar is the most thoughtful app I've ever used. The design is beautiful, it works offline, and the PIN lock gives real privacy. Thank you Wondermayank!
Priya Verma — College Student, Jaipur
The SSC notes site has everything chapter-wise with direct PDF links. No ads, no redirects, just clean study material. This guy deserves way more recognition.
Sahil Gupta — SSC CGL Aspirant, Lucknow
What is wondermayank?
wondermayank is the creator alias behind Thunder & ThunderStudy — a collection of 80+ free tools, exam prep platforms, and AI-powered web apps built for students and everyday use, with no signups and no paywalls.
Are the tools really free?
Yes. Every tool and study resource across Thunder and ThunderStudy is completely free to use, with no hidden charges, no premium tier, and no account required to get started.
What is ThunderStudy?
ThunderStudy is a free Indian educational platform offering study materials, notes, and mock tests for competitive and board exams including SSC, Banking, CUET, JEE, NEET, and UPSC.
Do I need to sign up or log in to use these tools?
No signup is required for most tools. The platform is built to be privacy-first and frictionless, so you can start using study materials and utilities right away.
How can I contact wondermayank or report an issue?
You can reach out through the contact page linked in the footer, or visit the help section for support, feedback, or to report a problem with any tool.