about mathly
Mathly is a math solver that doesn't feel like a math solver. built for people who learn by doing, not by reading documentation.
the honest origin story
every math tool is either a black box that spits out answers, or a textbook that makes you read four paragraphs before getting to the part you actually needed. neither one respects your time or your brain.
nobody's sitting down at 11pm with a problem set thinking "i hope this gives me a 500-word explanation." they want to see the step that's tripping them up, ask one question, and move on.
Mathly is what we actually wanted. not just a solver — a tool with opinions about what good looks like.
what we actually care about
waiting 10 seconds for a math answer breaks flow. Mathly is fast on purpose — not as a feature, as the baseline.
if you just needed the number you'd google it. the point is understanding why it's that number. every solution here walks through the actual reasoning, step by step, no skipping.
math is visual. a fraction rendered as plain text is genuinely harder to read. we use proper LaTeX rendering because presentation affects comprehension. not aesthetic flex — just facts.
typing out a calculus problem is already half the battle. snapping a photo shouldn't be. point your camera at the problem and go. that's the whole idea.
what it's built with
framework
Next.js 16 (App Router)
styling
Tailwind CSS + custom CSS variables
animations
Framer Motion
math rendering
KaTeX via rehype-katex + remark-math
fonts
Syne (headings) + DM Sans (body)
AI backend
MathGo AI — a math-specialized model
deployment
Vercel — edge network, serverless functions
drop a photo or type a problem. two seconds, full breakdown.