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This page was last updated at: Apr 25, 2026
Off By One was a web browser that ran on Desktop devices, it ran on Windows. It was developed by Home Page Software Inc. It was developed for about 3 years before being discontinued. Off By One's website doesn't work any more, but there is a saved copy of it on archive.org.
The Off By One Web Browser may be the world's smallest and fastest web browser with full HTML 3.2 support. It is a completely self-contained, stand-alone 1.1MB application with no dependencies on any other browser or browser component. For Windows 95, Windows 98, Windows ME, Windows NT, Windows 2000 and Windows XP.
— Home Page Software Inc.
| Browser URL | web.archive.org/web/20040614185144/www.offbyone.com |
|---|---|
| Browser made by | Home Page Software Inc. |
| Development Status |
Discontinued The developers have announced that the browser won't be developed any more
|
| Launched | 2001 |
| Discontinued | 2004 |
| Operating System |
Windows
|
| Device platform | Desktop |
These web browsers have something in common with Off By One, you could test them out and compare them.