Bitdefender is the biggest rival of Avira. Bitdefender was founded in 2001, and its headquarters is in Bucharest, Bucureşti. Bitdefender operates in the Security Software industry. Bitdefender has 1,169 more employees than Avira.
AVG Technologies NV has been one of Avira's top competitors. AVG Technologies NV is a Product/Brand/Service company that was founded in Brno, South Moravian Region in 1991. AVG Technologies NV is in the Security Software industry. AVG Technologies NV has 369 more employees vs. Avira.