head to head · open source
nextai-translator vs duckduckgo-privacy-extension
nextai-translator has 24,982 GitHub stars, 1,851 forks, 529 open issues and last shipped 17 days ago. duckduckgo-privacy-extension has 1,495 stars, 333 forks, 198 open issues and last shipped yesterday. nextai-translator leads on adoption by 1,571% (24,982 vs 1,495 stars). nextai-translator is written in TypeScript under AGPL-3.0; duckduckgo-privacy-extension is written in JavaScript under Apache-2.0. nextai-translator has attracted 7% as many forks as stars, duckduckgo-privacy-extension 22%. duckduckgo-privacy-extension was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser-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.
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Side by side
| nextai-translator | duckduckgo-privacy-extension | |
|---|---|---|
| GitHub stars | ★ 25K | ★ 1.5K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-03 | 2026-09-19 |
| Forks | ⑂ 1.9K | ⑂ 333 |
| 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 duckduckgo-privacy-extension if
- You want the duckduckgo-privacy-extension feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and duckduckgo-privacy-extension 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 duckduckgo-privacy-extension
DuckDuckGo Privacy Essentials is a free and open source browser extension for Firefox, Chrome, Edge, and Opera that applies DuckDuckGo's web tracking protections inside the browser, and it is aimed at everyday users who want privacy protection without changing browsers, as well as developers who want to read and audit the code under the Apache 2.0 licence.
read the full duckduckgo-privacy-extension overview →
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Frequently asked questions
Is nextai-translator or duckduckgo-privacy-extension more popular?
nextai-translator has 24,982 GitHub stars and duckduckgo-privacy-extension has 1,495. nextai-translator has the larger community by that measure.
Are nextai-translator and duckduckgo-privacy-extension free?
Both are open source. nextai-translator is licensed under AGPL-3.0 and duckduckgo-privacy-extension under Apache-2.0. Neither carries a licence fee.
What is the difference between nextai-translator and duckduckgo-privacy-extension?
nextai-translator is written in TypeScript and duckduckgo-privacy-extension 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 duckduckgo-privacy-extension?
Choose nextai-translator if you want the larger community (24,982 stars) or its AGPL-3.0 licence terms. Choose duckduckgo-privacy-extension if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.