Side-by-side comparison of AI visibility scores, market position, and capabilities
Airtime (formerly Mmhmm) is a video communication toolkit founded by Evernote's Phil Libin; rebranded in April 2025 with new products Airtime Creator and Airtime Camera; raised $140M total including a $100M Series B from SoftBank Vision Fund;
Airtime — formerly known as Mmhmm — is a video communication software company founded in 2020 by Phil Libin, the co-founder and former CEO of Evernote, and headquartered in San Francisco, California. The company launched Mmhmm during the COVID-19 pandemic as a virtual camera application that allowed users to create custom visual presentations, backgrounds, and on-screen layouts during video calls on Zoom, Google Meet, Teams, and Webex — turning video meetings into more dynamic, studio-like experiences. The product attracted significant attention from remote workers, content creators, educators, and business communicators seeking more polished and engaging video appearances.
Verisign (VRSN) reported ~$1.5B revenue in FY2024. Operates the .com and .net domain name registries, controlling the most critical internet infrastructure under ICANN contracts. HQ: Reston, VA.
VeriSign, Inc. is the authoritative registry operator for the .com and .net top-level domains (TLDs), managing the definitive databases of all .com and .net domain names on the internet. Under contracts with ICANN (the internet governance body), VeriSign maintains the exclusive right to operate the .com registry — a monopoly covering approximately 160 million registered domain names, the largest TLD in the world. Every time someone types a .com address in a browser anywhere on earth, VeriSign's infrastructure resolves the query.
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