Voice-first AI tutor Stimuler raises $3.75 million from Lightspeed, SWC Global

Stimuler, a voice-first artificial intelligence (AI) tutor for English-as-a-second-language (ESL) users, has raised $3.75 million in a funding round from global venture capital firms Lightspeed and SWC Global. The round also saw participation from other investors, including MVP, Rebright, Force Ventures, and GradCapital.

The funds will be used to scale its in-house AI infrastructure, grow its technical team, and accelerate user acquisition.

“It’s one of those markets that is fundamentally changing with the development of AI. Over a billion people…