head to head · open source
nextai-translator vs buster
nextai-translator has 24,982 GitHub stars, 1,851 forks, 529 open issues and last shipped 17 days ago. buster has 9,302 stars, 694 forks, 50 open issues and last shipped 3 months ago. nextai-translator leads on adoption by 169% (24,982 vs 9,302 stars). nextai-translator is written in TypeScript under AGPL-3.0; buster is written in JavaScript under GPL-3.0. nextai-translator has attracted 7% as many forks as stars, buster 7%. nextai-translator was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (browser-extension, chrome-extension), 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.
← all 20902 open source comparisons
Side by side
| nextai-translator | buster | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 9.3K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-03 | 2026-06-27 |
| Forks | ⑂ 1.9K | ⑂ 694 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick nextai-translator if
- You weight community size — 25K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick buster if
- You want the buster feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and buster fits your workflow better
About nextai-translator
NextAI Translator is an open source, AGPL 3.0 licensed browser extension and cross platform desktop application that performs selected text translation, polishing, and summarization through the ChatGPT API, and it is aimed at readers, writers, and developers who want all three of those operations available on Windows, macOS, and Linux rather than on a single platform.
read the full nextai-translator overview →
About buster
Buster is a free, open source browser extension for Chrome, Edge and Firefox that helps people solve difficult CAPTCHA challenges by completing reCAPTCHA audio challenges with speech recognition, and it is intended for ordinary human users rather than automation operators.
read the full buster 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 nextai-translator or buster more popular?
nextai-translator has 24,982 GitHub stars and buster has 9,302. nextai-translator has the larger community by that measure.
Are nextai-translator and buster free?
Both are open source. nextai-translator is licensed under AGPL-3.0 and buster under GPL-3.0. Neither carries a licence fee.
What is the difference between nextai-translator and buster?
nextai-translator is written in TypeScript and buster in JavaScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, nextai-translator or buster?
Choose nextai-translator if you want the larger community (24,982 stars) or its AGPL-3.0 licence terms. Choose buster if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.