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Venture capital firm

Zilker Ventures

Runs business-to-business comparison websites that help companies choose software and service providers

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About Zilker Ventures

Zilker Ventures, LLC manages and runs a small group of websites aimed at business buyers. The sites explain everyday business product categories and compare the vendors in each. The company's chief executive and founder is Leo Welder, who studied finance in Austin.

What Zilker Ventures offers

  • ChooseWhat: practical guidance on basic business product categories, such as phone systems, with vendor comparisons.
  • FaxCompare: a comparison of internet fax service providers.
  • Email-Marketing-Options: information on email marketing software providers.
  • Tax-Compare: a look at current tax software able to handle returns in the present tax season.
  • PBXCompare: help choosing a virtual phone system supplier as an alternative to traditional systems.

Who it serves

Business consumers researching software and services, including small businesses.

Key facts

  • Operating since: 2007, judging by the site's copyright range
  • Model: affiliate-based comparison sites
  • Newsletter: small business tools and tips through ChooseWhat

Profile written by TrustList from the business's own published information, Oct 2026.

Categories & features

  • Marketing
  • Business
  • Internet
  • It
  • Tax

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