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Every tool on this page is free and works without an account: rank and college predictors, a JEE Main percentile calculator, a NEET score calculator, question paper and mock test generators, and planning tools. They are built by BrainStride, an AI tutor for JEE, NEET and Olympiad preparation that runs a 20-minute diagnostic, maps your weak chapters and writes a daily plan, with every solution checked by teachers.
16 tools · 16 live now
Four tools that answer "where do I stand?" fastest.
Twenty minutes, twenty-five calibrated questions, and a weak-chapter map that names the chapters costing you the most marks.
Anything missing? Write to hello@brainstride.co — a mentor replies, not a bot.
Yes. The BrainStride rank predictors, college predictors, percentile and score calculators, question paper generators and planning tools are free, with no account, no card and no trial period. The tools exist because "where do I stand?" deserves a quick, honest answer.
No. The BrainStride JEE Main rank predictor, the NEET rank predictor and the other free tools work without signing up. You enter your marks or percentile and see the result on the page. An account is only needed for the diagnostic test, the weak-chapter map and the daily study plan.
Free JEE and NEET rank predictors, including BrainStride's, estimate a range from past years' published results, not an exact rank. Paper difficulty, shift normalisation in JEE Main and the number of candidates change every year, so treat the range as a sense of scale and check the official result when it is declared.
NTA releases JEE Main answer keys on jeemain.nta.nic.in, and most coaching modules collect recent papers. BrainStride does not host a paper archive; its free JEE Main mock test generator plans a full paper on the current pattern, chapter by chapter, for you to fill with previous-year questions and sit under a three-hour clock.
Plan one with the free JEE Main or NEET mock test generator, which follows the current pattern chapter by chapter, and fill it with previous-year questions. Sit it in one three-hour block, score it with +4 for a correct answer and −1 for a wrong one, then put the marks into the free rank predictor for a percentile and rank band.
For NEET UG, start with the NEET rank predictor and the NEET score calculator to see where your marks put you, then plan practice papers with the NEET mock test generator and the NEET Biology test generator. The NEET college predictor shows which seats a rank range has reached in past counselling.
BrainStride does not sell data to third parties and shows no ads. Tool inputs are used only to calculate your result. If you later create an account, your practice attempts teach your own study plan and nothing else, and you can export or delete your data from settings.
Starter is ₹0 forever — the diagnostic, the weak-chapter map, 20 doubt solves a month and three adaptive practice sets a week.