Edit Hex in the Browser

If you can’t stand the thought of using an application in your browser, you might as well jump ahead to the comments and start flaming.

Still with us? Imagine this scenario. You are at the office, at a client’s site, at a school, or visiting your mom. Suddenly, for some strange reason, you need to edit a hex file. We don’t know why, but if you are reading Hackaday, it isn’t that big of a stretch to imagine it. What do you do? Download and install a hex editor? Maybe you can’t. Or, if it is mom’s computer, maybe you just don’t want to. Your next option is to navigate to HexEd.it.

The application, by [Jens Duttke], uses HTML5 and JavaScript and is actually a nicely capable editor. It shows the data in hex and ASCII as you’d expect. It also shows the current cursor location in a number of formats like 8-bit integer, 32-bit integer, date and time, and more. It even shows all the representations as big endian and little endian.

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