1
WebAIM
webaim.orgAlso covers accessibility
WebAIM provides information and resources about web accessibility for people with disabilities.
Alternatives
The Best Adg Alternatives in 2026
24 alternatives1 free · 2 open source
Looking for something like Adg? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 2 are open source.
The Accessibility Developer Guide teaches how to build accessible websites.
Top picks at a glance
First suggestionWebAIMWebAIM provides information and resources about web…Free or freemium optionTelegram Bot APITelegram’s developer introduction explains bots as…Open source optionApp ideasThis repository collects application ideas that developers…Another optionPT-BRA Brazilian Portuguese community adaptation offers a…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | WebAIM | — | Not stated | Web |
| 2 | PT-BR | — | Not stated | — |
| 3 | Official Android Courses | — | Not stated | Android, Web |
| 4 | Aquent Gymnasium | — | Not stated | Web |
| 5 | App ideas | — | Yes | — |
| 6 | Telegram Bot API | Free | Not stated | Web |
| 7 | Student Developer Pack | — | Not stated | Web |
| 8 | HackerRank | — | Not stated | Web |
| 9 | TypeHero | — | Not stated | Web |
| 10 | HTML Cheat Sheet | — | Not stated | Web |
All Adg alternatives
2
PT-BR
github.com/ossu/computer-science-brAlso covers accessibility · same kind of open-source project
A Brazilian Portuguese community adaptation offers a self-directed computer science education path based on OSSU principles.
3
Official Android Courses
developer.android.com/coursesAlso covers developers
Android Developers provides official training and learning resources for building Android apps.
4
Aquent Gymnasium
thegymnasium.comAlso covers accessibility
Gymnasium offers free online courses and tutorials in design, with material for people developing design careers.
5
Also covers developers · same kind of open-source project · open source
This repository collects application ideas that developers can use to practice and improve their coding skills.
6
Also covers developers · free
Telegram’s developer introduction explains bots as applications that run inside Telegram.
7
Also covers developers
GitHub Student Developer Pack bundles partner tools and services to help students learn coding through hands-on projects.
8
HackerRank
hackerrank.comAlso covers developers
HackerRank is a coding test and interview solution for hiring developers.
9
TypeHero
typehero.devAlso covers developers
Learn TypeScript through interactive coding exercises and connect with a community of developers on TypeHero.
10
HTML Cheat Sheet
htmlcheatsheet.comAlso covers developers
The interactive HTML Cheat Sheet includes code examples, developer tools, and markup generators.
11
React TypeScript Cheatsheets
react-typescript-cheatsheet.netlify.appAlso covers developers
Learn how to use TypeScript with React components, hooks, and frameworks through this developer cheatsheet.
12
Web Dev Resources
joshjoshuap-webdevresources.vercel.appAlso covers developers
The Web Dev Resources page is a personal collection of documentation, websites, links, and guides for learning and building for the web.
13
Amit’s Game Programming
www-cs-students.stanford.edu/~amitp/gameprog.h…Also covers developers
Amit’s Game Programming Information answers questions about learning game development, building games, and progressing as a programmer.
14
Also covers developers · same kind of open-source project · open source
A-to-Z Resources for Students is a curated list of learning and development resources.
15
MDN
developer.mozilla.orgAlso covers developers
MDN Web Docs documents open web technologies, including HTML, CSS, JavaScript, and APIs for websites and web apps.
16
MySQL Tutorial
mysqltutorial.orgAlso covers developers
MySQL Tutorial provides lessons and reference material for learning MySQL.
17
Learn PHP
odan.github.io/learn-phpAlso covers developers
Learn PHP collects curated resources for learning and practicing the PHP programming language.
18
Josh Comeau
joshwcomeau.comAlso covers developers
Josh Comeau publishes friendly front-end web articles and tutorials, including material on anchor positioning.
19
PHP: The Right Way
phptherightway.comAlso covers developers
PHP: The Right Way offers a quick reference to PHP practices, coding standards, and links to tutorials.
20
Modern JS Cheatsheet
mbeaudru.github.io/modern-js-cheatsheetAlso covers developers
Review JavaScript features and syntax frequently used in modern projects with this cheatsheet.
21
CSS Battle
cssbattle.devAlso covers developers
CSS Battle offers games and challenges where users recreate target designs with CSS.
22
Staying
staying.fun/enAlso covers developers
Staying visualizes Python, JavaScript, and C/C++ execution step by step, showing variables and changing data structures.
23
Codeguage
codeguage.comAlso covers developers
Codeguage offers short self-study courses focused on core programming topics.
24
Typing
typing.ioAlso covers developers
typing.io is a typing tutor for programmers, with practice focused on symbols that are difficult to reach while coding.
No alternatives match this filter.
Alternatives to similar tools
Student Developer Pack24 alternativesTelegram Bot API24 alternativesA-to-Z-Resources-for-Students24 alternativesPT-BR24 alternativesOfficial Android Courses24 alternativesAmit’s Game Programming24 alternatives
What is the best alternative to Adg?
Based on features, tags and platforms, the closest alternatives to Adg are WebAIM, PT-BR, and Official Android Courses.
Is there a free alternative to Adg?
Yes. Telegram Bot API is free or offer a free plan.
Are there open-source alternatives to Adg?
Yes: App ideas and A-to-Z-Resources-for-Students.
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