AI voice agents and voice cloning platform for phone calls
An AI panel debates your goal; a referee rules on re-checkable evidence
Stage
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Founded
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Based in
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Pricing model
Freemium
Freemium
Pricing
Free plan includes 30 phone-call minutes monthly that renew. Paid plans: Starter, Growth, Scale, Business and Enterprise with usage-based pricing. Phone-call minutes and number rental billed separately from credits. Web calls included. Free plan has 30 credits, up to 2 phone numbers, up to 2 active
Free: $1.00 starting credit once. Credit plans from $10 top-up with no expiration. Your own key: 5% infrastructure fee after the first $5.00 of usage.
Key features
Instant voice cloning from 20 seconds of speech
600+ realistic AI voices in 30+ languages
Visual no-code flow builder for conversation design
Knowledge base grounding for accurate answers
Inbound and outbound calling at scale
API and no-code access
Bulk outbound campaigns with analytics
Phone numbers in 60 seconds
Low-latency voice with interruption handling
Call analytics, transcripts and recording
Panel of up to six AI models from different vendors
Referee rules on re-checkable evidence only
Searches academic databases: arXiv, OpenAlex, Crossref, Europe PMC
Executes Python code to verify claims
Customizable acceptance standards
Matches pause and resume without losing work
Shared ledger prevents re-derivation
Spending limit per match
What makes it different
One integrated platform for the complete voice AI call stack without stitching together multiple tools
Free plan with renewing monthly minutes and no credit card required
Built-in support for Indian languages and regional accents
120ms median voice latency for natural conversations
Referee decides on evidence, not argument quality
Panel from different vendors fails in different directions
HeyRik
Referee.chat