head to head · open source
engine vs azerothcore-wotlk
engine has 17,229 GitHub stars, 2,051 forks, 471 open issues and last shipped yesterday. azerothcore-wotlk has 9,151 stars, 3,948 forks, 2,445 open issues and last shipped 2 days ago. engine leads on adoption by 88% (17,229 vs 9,151 stars). engine is written in JavaScript under MIT; azerothcore-wotlk is written in C++ under GPL-2.0. engine has attracted 12% as many forks as stars, azerothcore-wotlk 43%. engine was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (hacktoberfest), so they are genuine substitutes rather than adjacent tools.
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
| engine | azerothcore-wotlk | |
|---|---|---|
| GitHub stars | ★ 17K | ★ 9.2K |
| License | MIT | GPL-2.0 |
| Written in | JavaScript | C++ |
| Last push | 2026-11-07 | 2026-11-06 |
| Forks | ⑂ 2.1K | ⑂ 3.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick engine if
- You weight community size — 17K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- 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 engine
PlayCanvas Engine PlayCanvas is an open source game engine built on WebGL2 and WebGPU. Use it to create interactive 3D apps, games and visualizations that run in any browser on any device. English 中文 日本語 한글 Install Or scaffold a full project in seconds with create playcanvas : Usage Here's a super simple Hello World example a spinning cube! Want to play with the code yourself? Edit it on CodePen. A full guide to setting up a local development environment based on the PlayCanvas Engine can be found here. Features PlayCanvas is a fully featured game engine. 🧊 Graphics Advanced 2D + 3D graphics engine built on…
read the full engine 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 engine or azerothcore-wotlk more popular?
engine has 17,229 GitHub stars and azerothcore-wotlk has 9,151. engine has the larger community by that measure.
Are engine and azerothcore-wotlk free?
Both are open source. engine is licensed under MIT and azerothcore-wotlk under GPL-2.0. Neither carries a licence fee.
What is the difference between engine and azerothcore-wotlk?
engine is written in JavaScript 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, engine or azerothcore-wotlk?
Choose engine if you want the larger community (17,229 stars) or its MIT licence terms. Choose azerothcore-wotlk if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.