More than a tweet, less than a blog.

More than a tweet, less than a blog.


I'm Gustav von Sydow. I live in Stockholm and I'm the founder of Burt, a software company that makes it dead easy for marketers to test, track and personalize their online advertising.

I also tweet every now and then.

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Copybox by Burt, TechCrunch50 and reactive ads


So I’m in San Francisco for the week, and we’re on Techcrunch50 about to present Copybox, the “Photoshop for copywriters” that’s our first product to officially launch from Burt.

The ideas…