Devyce vs Salvy
Side-by-side comparison of AI visibility scores, market position, and capabilities
London-based virtual business phone number app for employee personal devices; $2.82M YC-backed at $1.4M revenue competing with RingCentral and Dialpad for UK SMB BYOD business communications.
About
Devyce is a London-based business mobile communications company that provides employees with a virtual UK or international business phone number delivered as an app on their personal smartphone — eliminating the need for companies to provision separate corporate SIM cards or physical devices while maintaining a professional business line separate from personal calls. Founded in 2020 and backed by Y Combinator and Garage Capital with $2.82 million in funding, Devyce generated $1.4 million in revenue in 2024 with a 22-person team, offering instant number provisioning at approximately £15-20 per user monthly.
São Paulo B2B MVNO cutting corporate telecom costs 50%+ for 1,800+ companies with 322% NDR and 0.2% churn; YC W24 $13.2M Pioneer-backed targeting $5B Brazil B2B mobile market.
About
Salvy is a São Paulo, Brazil-based mobile virtual network operator (MVNO) for businesses — backed by Y Combinator (W24) with $13.2 million raised including a BRL 10 million seed round in May 2024 led by Pioneer Fund with Arash Ferdowsi (Dropbox co-founder), SaaSholic, StaminaVC, Zeno Ventures, and Latitud Ventures — providing B2B mobile phone plans that cut corporate telecom costs by 50%+ while delivering 322% Net Dollar Retention and 0.2% monthly churn by offering flexible corporate mobile management without the long-term carrier contracts and management overhead that traditional telecoms require. Founded in 2023 and serving 1,800+ companies managing 20,000+ mobile lines within its first year, Salvy operates in the $5 billion ARR Brazil B2B mobile market across 55+ million business mobile lines.
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