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 Voice Flux 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 $127 · has a public API
Voice Flux vs Vapi →Phone-call agents billed per minute, with the language model, transcription and voice included in the rate
from $0.14 against $127 · has a public API
Voice Flux vs Bland AI →Build and run AI phone agents that book, qualify and transfer calls, billed by the minute.
from $0.07 against $127 · has a public API
Voice Flux vs Retell 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.
Builds AI phone agents that answer inbound calls and place outbound ones for sales, support, and appointment booking.
An AI agent that makes phone calls for you, holding, negotiating bills, and booking appointments.
AI voice agent that answers business phone lines around the clock and books, qualifies, and updates the CRM.
Done-for-you AI phone agents that answer inbound calls, book appointments and qualify leads in over 100 languages
AI phone and chat receptionist that books appointments and answers calls across 60+ languages, 24/7.
White-label console that lets agencies resell Vapi, Retell, ElevenLabs, Bolna or Ultravox agents
Agency that designs, builds and runs AI phone agents on Vapi, Retell or its own licensable voice engine.
Voice agents that phone a new lead within seconds, then chase by SMS, email and WhatsApp
Voice AI bolted onto RingCentral's phone and contact centre: AI receptionist, in-call assistant, conversation analytics.
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