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About avast!

Be free

At avast! we believe you shouldn't have to pay for good security. avast! Free Antivirus is not only free but it provides excellent protection, even out-performing some better known paid products. Independent testing laboratories such as VB100, ICSA Labs and Checkmark have verified its effectiveness. But of course, the most important feedback is what you – the user – actually thinks about avast!.

Go ahead. With avast!, you can be free.

avast! Team

Where it all started

The roots of AVAST Software a.s. began with two Czech scientists in 1988 and their passion for computer programming. Today, with 90 employees at its Prague headquarters in the Czech Republic, a dedicated community of enthusiasts around the globe and distribution partners in all markets; AVAST Software a.s. now offers a portfolio of computer security software. The avast! product-lineup starts with avast! Free Antivirus for home users and continues with top-of-the-line solutions for business.

What's next?
  • If you would like to write or call us, please go to Contacts
  • If you need technical support, please continue to our Support Center
  • You can read avast! news and blog here
  • If you are interested in a business partnership with avast!, please click here