
Telli is an AI-powered voice platform designed to automate customer-facing phone calls for sales, support, and operational teams. It enables businesses to deploy natural, human-like voice agents that can handle inbound and outbound calls, schedule appointments, collect payments, and integrate with CRM systems like Salesforce and HubSpot. The platform features a no-code agent builder, voice cloning, enterprise integrations, multilingual support, real-time analytics, live monitoring, and scalable parallel calling. Telli is ideal for B2C companies looking to streamline call operations, improve customer experience, and scale without adding headcount.
telli 2025 estimated revenue: $1.9M ARR. Valuation: $5.6M. 17 employees. Industry: Conversational Intelligence Software. Founded 2024 Updated Sep 14, 2025.
Osborne Clarke has provided legal advice to redalpine, a leading European venture capital investor focused on technology-driven growth companies, on its participation in the seed financing round of Berlin-based AI start-up telli. telli, a company specialised in AI-powered customer operations for B2C businesses, raised USD 15 million in the round, increasing its total funding volume to USD 18.5 million. redalpine acted as lead investor; further funds were provided by Cherry Ventures, Y Combinator, Mutschler and several business angels.
Berlin-based telli has raised a $15M seed round led by redalpine. Founded by ex-Enpal operations leads, the startup builds AI voice agents for B2C sales.
Visit telli's official website for product details and getting started.
Insights and best practices on using AI in customer interactions and improving sales operations.