Zappt alternatives

6 tested alternatives to Zappt. Each was assigned the same job label from a fixed vocabulary we maintain — not from how the vendor describes itself — and every one is scored on the same objective 7-Frame benchmark. Ordered by score.

Same job does not mean same platform, same country, or same price tier. Check before you switch.

• Crest Systems — CSflow is an AI phone agent that answers business calls 24/7, qualifies callers, and books appointments
• GlideCX — GlideCX is a hybrid AI call center platform combining AI voice agents with human agents
• AI Voice Receptionist — AI voice receptionist that answers calls, books appointments, and routes requests 24/7
• iCallina — AI receptionist that answers missed calls and books patients for Spanish dental clinics
• Estera — Estera provides AI voice, concierge, and messaging tools for handling business inquiries automatically
• Voxa — Voxa is an AI voice receptionist that answers, qualifies, books, and follows up on calls