60+ Free Study Tools for NEET, GCSE, SAT and STEM Students — All Completely Free
Whether you are preparing for NEET 2026, revising for your GCSE Maths exam, working through SAT practice problems, or simply trying to understand a tricky calculus concept — having the right free tools makes all the difference. This page brings together over 60 of the best free online study tools for STEM students, organised by subject and purpose.
Every tool listed here is free to access, works directly in your browser, and requires no app download or account creation. Bookmark this page and come back every time you need the right tool for the right subject.
Last Updated: June 2026 | 60+ Tools | Trusted by STEM students across India, UK, USA, Nigeria, UAE and Australia.
Exam-Specific Tools
Mathematics Tools
Calculation & Problem Solving
Geometry & Visualization
Statistics & Data Tools
Practice & Learning
Calculus Specific Tools
Science Tools
Competitive Exam Preparation (NEET / JEE)
General Study & Productivity Tools
General Knowledge & Reference
Visualized and Learning Tools
Brain & Memory Tools
Frequently Asked Questions — Free Study Tools for STEM Students
Q: Are all the study tools on this page completely free?
A: Yes — every tool listed on this page is free to access. Some platforms like Brilliant.org and IXL offer paid premium plans with additional features, but all tools we link to have a fully functional free tier that covers everything a student needs for exam preparation and self-study.
Q: Which free tools are best for NEET 2026 preparation?
A: For NEET preparation, we recommend: Embibe (AI-powered mock tests), Doubtnut (instant doubt solving), Testbook (past papers), BYJU’s Free (video lessons), Khan Academy (Biology and Chemistry foundations), PhET Simulations (Physics concepts), and NCERT Official (free textbook downloads). Used together, these platforms cover the complete NEET syllabus at zero cost.
Q: Which tools are best for GCSE Maths students in the UK?
A: UK GCSE Maths students should focus on: Maths Genie (past papers with mark schemes), Corbettmaths (video explanations by topic), Revision Maths (topic notes), Desmos (graphing), and Symbolab (step-by-step equation solving). These tools directly address the GCSE Maths curriculum and exam format.
Q: Are there free tools specifically for SAT Math preparation?
A: Yes. The best free SAT Math tools are: Khan Academy SAT Practice (official partnership with College Board — the most accurate free SAT prep available), CollegeBoard’s official practice tests, Desmos (allowed in SAT exams so practice with it), and Microsoft Math Solver for checking your working.
Q: Do these study tools work on mobile phones?
A: Most tools on this page work on modern mobile browsers including Chrome and Safari on Android and iOS. Tools like Photomath and Anki are specifically designed for mobile use. For the best experience with graphing tools like Desmos and GeoGebra, a tablet or laptop screen is recommended.
Q: Which free tools help with WAEC and JAMB preparation?
A: For WAEC and JAMB students in Nigeria, we recommend: Myschool.ng (past questions with solutions), Khan Academy (Mathematics and Science foundations), PhET Simulations (Physics practicals), Ptable (Chemistry — periodic table), and Quizlet (flashcard revision for Biology terms).