Free tools for students who can't afford the paid ones.
I build study platforms, mock test engines and Telegram bots for CBSE, CUET, SSC, Banking and JEE–NEET aspirants. 800+ tools. Zero paywalls. Since 2018.
Drag to rotate
My websites
The projects
Content I create
Beyond code — I make content for fun, education, and the sheer love of creating.
Dev vlogs, tech commentary, coding journeys, and life as a student builder from Indore.
Watch ›Study tips, exam strategies, CUET/SSC/Banking prep videos, and CBT platform walkthroughs.
Watch ›Funny takes, student life comedy, relatable roasts, and casual entertainment for Indian students.
Watch ›Gaming content, live streams, PC gaming sessions, and chill gaming commentary.
Watch ›Tech tutorials, tools reviews, web development tips, and how-to guides for students.
Watch ›Roast videos, light-hearted commentary, and fun takes on internet culture and trends.
Watch ›From a single video
to 800+ free tools.
A solo journey that started with a gaming channel and became something nobody planned.
"If you want to build something big, you have to start with a small step."
What started as a gaming YouTube channel in 2018 became a full ecosystem of study platforms, AI tools, Telegram bots, and content across 7 channels — all built solo, all free, all from Indore.
The Telegram bots
The custom GPTs
Questions, answered plainly
Who is Wondermayank?
Wondermayank is a student developer from Indore, India, who has been building free educational tools and platforms since 2018 for students preparing for CBSE, CUET, SSC, Banking, JEE and NEET exams.
Are these study tools actually free?
Yes. Every tool, mock test platform and Telegram bot in the Wondermayank and ThunderStudy network is free to use with no paywalls, no subscriptions, and no hidden charges.
What exams does ThunderStudy cover?
ThunderStudy and Commerce Se Hoga cover CBSE, CUET, SSC (CGL/MTS/CHSL), Banking exams (SBI, IBPS, RBI), CLAT, CAT, NDA, and JEE–NEET preparation across 6+ dedicated platforms.
How do I contact Wondermayank or request a new tool?
Message the Mindmaster Telegram bot at @Mindmaster_robot, email contact@wondermayank.indevs.in, or use the tool request form in the footer.
What tech stack do you use?
Primarily vanilla HTML, CSS, and JavaScript — single-file tools hosted on GitHub Pages. Firebase for auth and sync, Groq and Pollinations for free AI features, and Vercel for anything needing serverless functions.
Let's build something free.
Have an idea? Need a tool? Just want to say hi — I'm always building.
Connect with me
Swipe or drag to see more