Vapi
85Developer platform for building and running voice phone agents, billed per minute of call time.
3 products our research names as a replacement for Intervo AI in Voice Agents & Phone AI, each with what it does differently — prices, API and status from our own checks rather than from the vendors’ own pages.
Developer platform for building and running voice phone agents, billed per minute of call time.
from $0.05 against $10
Intervo AI vs Vapi →Build and run AI phone agents that book, qualify and transfer calls, billed by the minute.
from $0.07 against $10
Intervo AI vs Retell AI →Phone-call agents billed per minute, with the language model, transcription and voice included in the rate
from $0.14 against $10
Intervo AI vs Bland AI →Not named as direct replacements — neighbours from the same part of the catalog: the best-rated first, then a sample of the rest.
An AI assistant with its own phone number that answers calls, takes meeting notes, and tracks tasks and commitments.
Voice AI agents that answer calls, update CRMs, and run scripted actions, billed per minute plus a monthly seat.
AI voice agents that call new leads within seconds, handle objections and book meetings into Google Calendar or Calendly.
AI phone agent for dental and service businesses that books appointments around the clock.
AI phone receptionist for trades: answers missed calls, answers questions and books the job.
Phone agents for inbound and outbound calls, with 10+ Indian languages and your pick of ASR, LLM and TTS
Mobile call screener that answers unknown numbers, blocks spam, takes messages and dials out for you
Business phone and contact-centre platform whose AI voice agent answers calls, qualifies leads and books meetings
AI phone agents that make and take business calls for Singapore and Malaysia, priced in Singapore dollars.
AI agent that dials businesses and government offices for you, sits on hold, and hands off to a live person.
Agency that designs, builds and runs AI phone agents on Vapi, Retell or its own licensable voice engine.
Builds AI phone agents that answer inbound calls and place outbound ones for sales, support, and appointment booking.
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