“Most people do talk to their tolen via voice and we tried to make that like the best quality voices possible the fastest response times possible the best memory system... once you actually start trying to build a awesome voice AI experience there's a reason that there are like two or three on the app store.”

Voice AI With Memory Is The Core Technical Defensibility — Most Competitors Won't Replicate It

Tolen's real defensibility isn't the cute alien art — it's the engineering underneath: low-latency voice AI, parallel prompt streams for conversation classification, and a memory bank that resurfaces personal details across sessions. Ajay notes that while competitors can copy the visual design, replicating the actual voice + memory experience is what keeps the category sparse.