NetSapiens is Voipswitch's #1 competitor. NetSapiens was founded in La Jolla, California} in 2002. NetSapiens operates in the Networking Systems industry. Compared to Voipswitch, NetSapiens generates $36.4M less revenue.
Metaswitch is one of Voipswitch's top competitors. Metaswitch was founded in 1981 in Enfield, England. Metaswitch operates in the Telecommunication industry. Metaswitch generates $167.7M more revenue than Voipswitch.