1
TheAlgorithms
the-algorithms.comAlso covers students and technology · same kind of website
Learn data structures and algorithms through open-source implementations in multiple programming languages.
Alternatives
The Best MathNet Alternatives in 2026
24 alternatives3 free · 0 open source
Looking for something like MathNet? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan.
MathNet lets users browse and search more than 30,000 Olympiad-level problems from 47 countries in 17 languages.
Top picks at a glance
First suggestionTheAlgorithmsLearn data structures and algorithms through open-source…Free or freemium optionAoPS AlcumusThe AoPS Alcumus system provides free online mathematics…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | TheAlgorithms | — | Not stated | Web |
| 2 | AoPS Alcumus | Free | Not stated | Web |
| 3 | Passmedicine | Free | Not stated | Web |
| 4 | Data Science Course By IBM | — | Not stated | Web |
| 5 | UC San Diego CG | — | Not stated | Web |
| 6 | CFDTool | — | Not stated | Web |
| 7 | DermNet® | — | Not stated | Web |
| 8 | Wayne's Word | — | Not stated | Web |
| 9 | MSD Manuals | — | Not stated | Web |
| 10 | The Engineering Toolbox | — | Not stated | Web |
All MathNet alternatives
2
Also covers students and technology · same kind of website
The AoPS Alcumus system provides free online mathematics learning materials from Art of Problem Solving.
3
Also covers students and technology · same kind of website
Passmedicine offers online revision for the 2026 UCAT, with resources for exam preparation.
4
Data Science Course By IBM
skillsbuild.org/students/course-catalog/data-s…Also covers students and technology · same kind of website
IBM SkillsBuild provides free AI and technology teaching resources, including lesson plans, educator training, and toolkits.
5
UC San Diego CG
meded.ucsd.edu/clinicalmed/introduction.htmlAlso covers students and technology · same kind of website
The UC San Diego Practical Guide to Clinical Medicine presents a guide to clinical medicine.
6
CFDTool
cfdtool.comAlso covers students and technology · same kind of website
CFDTool provides a computational fluid dynamics toolbox for running simulations.
7
DermNet®
dermnetnz.orgAlso covers students and technology · same kind of website
DermNet provides dermatology topics, images, cases, and a skin checker for learning about skin conditions.
8
Wayne's Word
waynesword.netAlso covers students and technology · same kind of website
A natural history newsletter archive covers plants, trivia, and biology through its indexed pages.
9
MSD Manuals
msdmanuals.comAlso covers students and technology · same kind of website
MSD Manuals provide medical reference material in multiple versions for different audiences.
10
The Engineering Toolbox
engineeringtoolbox.comAlso covers students and technology · same kind of website
The Engineering Toolbox offers tools and information for engineering and design.
11
Practical Deep Learning
course.fast.aiAlso covers students and technology
Practical Deep Learning for Coders is a free course on applying deep learning and machine learning, designed for people with coding experience.
12
Evan Chen
web.evanchen.ccAlso covers technology · same kind of website
Evan Chen's site shares course notes, olympiad materials, teaching resources, and a blog.
13
Also covers technology · same kind of website
Outerzone lets visitors search and browse plans for model aircraft, including its catalog of more than 16,000 plans.
14
Terence Tao Research
terrytao.wordpress.comAlso covers technology · same kind of website
Terence Tao shares research updates, expository papers, open problem discussions, and other mathematics topics on this page.
15
Brainstellar Puzzles
brainstellar.com/puzzlesAlso covers technology · same kind of website
Brainstellar Puzzles organizes quantitative interview puzzles into albums and difficulty levels.
16
Bouncy Balls
bouncyballs.orgAlso covers technology · same kind of website
Bouncy Balls visualizes classroom sound levels as bouncing balls and functions as a noise monitoring tool.
17
OneZoom
onezoom.orgAlso covers technology · same kind of website
OneZoom lets visitors browse an interactive tree of life, with suggested starting points for groups of organisms.
18
Wikispecies
species.wikimedia.orgAlso covers technology · same kind of website
The Wikispecies project lets visitors browse and contribute information about species through its online reference pages.
19
Andy Math
andymath.comAlso covers technology · same kind of website
AndyMath offers high-school math notes, practice problems, videos and helpful hints.
20
awesome-html5
diegocard.com/awesome-html5Also covers technology
Browse a curated collection of HTML5 resources, including articles, standards, and multimedia topics.
21
IMS
github.com/OpenIntroStat/imsAlso covers technology
Introduction to Modern Statistics is an open college-level textbook covering multivariable relationships and simulation-based inference.
22
Periodic Table App
periodictableapp.comAlso covers technology · same kind of website
Periodic Table App lets users search chemical elements and view properties in an interactive periodic table.
23
MolView
molview.orgAlso covers technology · same kind of website
MolView lets users search chemical compounds and access molecular viewing and chemistry information.
24
Airfoil Tools
airfoiltools.comAlso covers technology · same kind of website
Airfoil Tools lets users search among 1,638 airfoils and load airfoil data for analysis.
No alternatives match this filter.
Alternatives to similar tools
Passmedicine24 alternativesOneZoom24 alternativesData Science Course By IBM24 alternativesWikispecies24 alternativesTheAlgorithms24 alternativesUC San Diego CG24 alternatives
What is the best alternative to MathNet?
Based on features, tags and platforms, the closest alternatives to MathNet are TheAlgorithms, AoPS Alcumus, and Passmedicine.
Is there a free alternative to MathNet?
Yes. AoPS Alcumus, Passmedicine, and Outerzone are free or offer a free plan.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative