This page was last updated at: Feb 17, 2026
Waterfox Classic was a web browser that ran on Desktop devices. It was discontinued in 2022.
Waterfox Classic is a legacy web browser for older systems and those that require use of XPCOM and XUL extensions.
— Waterfox Classic developers
| Browser URL | classic.waterfox.net |
|---|---|
| Development Status |
Discontinued The developers have announced that the browser won't be developed any more
Waterfox Classic has many unpatched security advisories. Use at your own discretion.
|
| Launched | 1998 |
| Discontinued | 2022 |
| Operating Systems |
Linux,
macOS,
Windows
|
| Device platform | Desktop |
| Rendering Engine | Gecko |
| Source Code Repository |