The Best CoolMath Alternatives in 2026

Smartschool provides an AI math tutor for K-12 students to use during practice.

3Blue1Brown explains mathematics through visual lessons on linear algebra, calculus, neural networks, topology and other topics.

SchoolYourself offers interactive online math videos, lessons, and tutoring, with blog and account links.

Stitz-Zeager provides free, open precalculus materials covering college algebra, trigonometry, and precalculus.

Video-Tutor lists instructional videos on algebra, trigonometry, precalculus, calculus, chemistry, and physics.

Paul's Online Math Notes provides free, downloadable notes for algebra, calculus and differential equations.

A mathematics study plan organizes core subjects and offers guidance on how to study them, from precalculus onward.

Mathplanet provides free high-school courses in pre-algebra, Algebra 1, Algebra 2 and geometry.

Wolfram Alpha computes answers across math, science, history, geography, engineering, finance and other subjects using its knowledge base.

Linear Algebra Done Right provides the text and resources for Sheldon Axler's fourth edition on linear algebra.

Algebra Rules explains basic algebra rules with examples and explanations.

Mathcha provides an online editor for text, equations, math symbols, graphs and diagrams.

Math Portal provides step-by-step calculators and solvers for equations, expressions, matrices and complex numbers.

Mathematics Roadmap organizes a developing mathematics roadmap into topics and keywords.

Calculus Made Easy presents Silvanus P. Thompson's calculus text and explanations for learning calculus.

LibreTexts Mathematics provides curated textbook materials that readers can use directly or adapt into customized remixes.

Stat Trek offers free tutorials and tools for statistics, probability, and survey analysis.

Wolfram MathWorld contains more than 13,000 illustrated mathematics entries with interactive examples.

Project Euler offers mathematical and computational problems for users to solve and learn from.

Cut the Knot offers interactive mathematics puzzles and educational material.

nLab is a collaborative online resource for mathematics and physics, with pages and recent revisions.

MadAsMaths maintains a mathematics resource archive for learners and teachers looking for study material.

Mathigon offers interactive mathematics learning resources through its online mathematical playground.

OSSU Math lays out a complete self-taught mathematics curriculum using online learning materials.