Otter Browser
This page was last updated at: Mar 9, 2026
Otter Browser aims to recreate the best aspects of the classic Opera (12.x) UI using Qt5.
Otter Browser is a lightweight web browser that runs on Desktop devices.
About Otter Browser
| Browser URL | otter-browser.org |
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| Tag line | Controlled by the user, not vice versa |
| Development Status |
Active The browser is actively maintained and developed
|
| Launched | 2014 |
| Operating Systems |
BSD,
Linux,
macOS,
Windows,
Haiku,
Misc Desktop OS
|
| Device platform | Desktop |
| Rendering Engine | QtWebEngine |
| License | GPL 3.0 or later |
| Source Code Repository? | Otter Browser has a public source-code repository |
| Lightweight Browser | Otter Browser omits some mainstream features in order to reduce system resource & memory usage. |
Get Otter Browser
| Source Code Repository | https://github.com/OtterBrowser/otter-browser |
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Further links
| Wikipedia Article | https://en.wikipedia.org/wiki/Otter_Browser |
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