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.
Aiwyn is an AI-driven billing and revenue automation platform purpose-built for CPA and accounting firms; raised $46M including a $45M Series B in 2024;
Aiwyn is an enterprise software company founded in 2020 and headquartered in Austin, Texas, focused exclusively on automating the billing, collections, and payment workflows of accounting and professional services firms. The company's AI-powered platform sits at the intersection of fintech and professional services software — automating the time-consuming manual work of invoice preparation, accounts receivable follow-up, payment collection, and cash application that consumes significant non-billable hours in CPA firms, law firms, and consulting organizations.
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