head to head · open source
Babylon.js vs azerothcore-wotlk
Babylon.js has 26,293 GitHub stars, 3,722 forks, 22 open issues and last shipped 2 days ago. azerothcore-wotlk has 9,142 stars, 3,943 forks, 2,445 open issues and last shipped yesterday. Babylon.js leads on adoption by 188% (26,293 vs 9,142 stars). Babylon.js is written in TypeScript under Apache-2.0; azerothcore-wotlk is written in C++ under GPL-2.0. Babylon.js has attracted 14% as many forks as stars, azerothcore-wotlk 43%. azerothcore-wotlk was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Babylon.js | azerothcore-wotlk | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 9.1K |
| License | Apache-2.0 | GPL-2.0 |
| Written in | TypeScript | C++ |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 3.7K | ⑂ 3.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Babylon.js if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick azerothcore-wotlk if
- You want the azerothcore-wotlk feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches C++
- You evaluated both and azerothcore-wotlk fits your workflow better
About Babylon.js
Babylon.js Getting started? Play directly with the Babylon.js API using our playground. It also contains a lot of samples to learn how to use it. Any questions? Here is our official forum. CDN ⚠️ WARNING: The CDN should not be used in production environments. The purpose of our CDN is to serve Babylon packages to users learning how to use the platform or running small experiments. Once you've built an application and are ready to share it with the world at large, you should serve all packages from your own CDN. For the preview release, use the following URLs: A list of additional references can be found here…
read the full Babylon.js overview →
About azerothcore-wotlk
AzerothCore Build Status Introduction AzerothCore is an open source game server application and framework designed for hosting massively multiplayer online role playing games (MMORPGs). It is based on the popular MMORPG World of Warcraft (WoW) and seeks to recreate the gameplay experience of the original game from patch 3.3.5a. The original code is based on MaNGOS, TrinityCore, and SunwellCore and has since then had extensive development to improve stability, in game mechanics, and modularity to the game. AC has also grown into a community driven project with a significant number of contributors and developers…
read the full azerothcore-wotlk overview →
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Frequently asked questions
Is Babylon.js or azerothcore-wotlk more popular?
Babylon.js has 26,293 GitHub stars and azerothcore-wotlk has 9,142. Babylon.js has the larger community by that measure.
Are Babylon.js and azerothcore-wotlk free?
Both are open source. Babylon.js is licensed under Apache-2.0 and azerothcore-wotlk under GPL-2.0. Neither carries a licence fee.
What is the difference between Babylon.js and azerothcore-wotlk?
Babylon.js is written in TypeScript and azerothcore-wotlk in C++. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Babylon.js or azerothcore-wotlk?
Choose Babylon.js if you want the larger community (26,293 stars) or its Apache-2.0 licence terms. Choose azerothcore-wotlk if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.