AI that turns topics, notes, PDFs, photos and YouTube videos into exam-ready mind maps in seconds — built for CUET, SSC and Banking aspirants.
ThunderStudy AI is a free tool by wondermayank that turns what you are studying into a clear, visual mind map, so revision takes minutes instead of hours.
Topics, notes, PDFs, photos and YouTube videos all become mind maps.
Free presets and study mode for CUET, SSC, Banking, JEE and NEET revision.
Save to your device and export to PDF, image or HTML for offline study.
Yes. You get 3 free AI mind maps every day, and the ready-made CUET, SSC and Banking presets open instantly without using any credits. No credit card is needed.
A topic name, pasted notes, a PDF chapter, a photo of handwritten or printed notes (read with OCR), or a YouTube video with captions.
Quick gives you a compact overview of the main branches. Deep adds more sub-branches and detail, which suits full-chapter revision.
Yes. Save maps to My Maps on your device, copy the outline, or export as a PDF diagram, a study booklet, an image or a standalone HTML file.
PDFs are read up to 15 pages per generation and pasted text up to 9,000 characters, which keeps generation fast. You can pick the page range yourself.
