head to head · open source
Zen Browser vs azure-sdk-for-js
Zen Browser has 44,519 GitHub stars, 1,760 forks, 689 open issues and last shipped yesterday. azure-sdk-for-js has 2,296 stars, 1,397 forks, 680 open issues and last shipped today. Zen Browser leads on adoption by 1,839% (44,519 vs 2,296 stars). Zen Browser is written in C++ under MPL-2.0; azure-sdk-for-js is written in TypeScript under MIT. Zen Browser has attracted 4% as many forks as stars, azure-sdk-for-js 61%. azure-sdk-for-js 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.
← all 15422 open source comparisons
Side by side
| Zen Browser | azure-sdk-for-js | |
|---|---|---|
| GitHub stars | ★ 45K | ★ 2.3K |
| License | MPL-2.0 | MIT |
| Written in | C++ | TypeScript |
| Last push | 2026-09-19 | 2026-09-20 |
| Forks | ⑂ 1.8K | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Zen Browser if
- You weight community size — 45K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick azure-sdk-for-js if
- You want the azure-sdk-for-js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and azure-sdk-for-js fits your workflow better
About Zen Browser
Zen Browser is a privacy focused, open source web browser built on Firefox’s Gecko engine. It inherits Firefox’s compatibility and extension ecosystem while introducing a streamlined interface and productivity oriented features. The project lives in the desktop browser ecosystem, targeting users who want a Firefox based experience with reduced clutter and enhanced customization.
read the full Zen Browser overview →
About azure-sdk-for-js
The Azure SDK for JavaScript is Microsoft's open source monorepo of Node.js and browser libraries for the breadth of Azure services, built for JavaScript and TypeScript developers who need to provision Azure resources or consume them from application code.
read the full azure-sdk-for-js overview →
More in Productivity & Utilities
Related comparisons
More Browsers & Extensions projects
Compare either of these against the rest of the Browsers & Extensions field.
Frequently asked questions
Is Zen Browser or azure-sdk-for-js more popular?
Zen Browser has 44,519 GitHub stars and azure-sdk-for-js has 2,296. Zen Browser has the larger community by that measure.
Are Zen Browser and azure-sdk-for-js free?
Both are open source. Zen Browser is licensed under MPL-2.0 and azure-sdk-for-js under MIT. Neither carries a licence fee.
What is the difference between Zen Browser and azure-sdk-for-js?
Zen Browser is written in C++ and azure-sdk-for-js in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Zen Browser or azure-sdk-for-js?
Choose Zen Browser if you want the larger community (44,519 stars) or its MPL-2.0 licence terms. Choose azure-sdk-for-js if its feature set, stack or MIT licence fits better. Both are self-hostable.