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Operator playbooks. Real numbers. No fluff.
Stack analyses, pricing guides, and case studies from operators running real AI voice agencies. Updated monthly.
The 'Powered by Vapi' Problem: A White-Label Audit Checklist for Agency Owners
Vapi ships no native white-label at any tier. The 'Powered by Vapi' string still leaks through email headers, webhook payloads, Twilio caller IDs, and dashboard footers on most wrapper stacks. The 14-point audit, the named leak points, and the platform comparison.
Read →Margin Math: Why 50-Client Agencies Bleed $3,000/Month on Vapi (Real Data)
Viirtue measured a 1.8% to 11.6% margin gap on Vapi reseller stacks at scale. The per-client P&L, the $0.05-vs-$0.23 cost gap, and the 30-minute audit to find your exact leak.
Read →How to Switch From Retell to Hermes Without Losing Your Existing Twilio Numbers (Step-by-Step)
Two clean migration paths: BYO Twilio in one afternoon, or full port-in over 7-15 business days. The exact step list, the SIP trunk wiring, the FOC timing, and the no-downtime cutover.
Read →Vapi Just Raised $50M at $500M. Here's Why That's Bad News for Your AI Voice Agency.
Amazon Ring picked Vapi over 40 rivals and routes 100% of inbound through them. Same playbook Synthflow ran after their $20M round. Where that leaves the solo operator with 3 clients.
Read →Why Your $0.07/Min Voice Agent Actually Costs $0.31: The 5-Invoice Problem
The $0.05-$0.07 sticker price becomes $0.13-$0.33 once STT, LLM, TTS, telephony, and platform fees stack. The real per-minute math and a 30-minute audit.
Read →OpenAI Just Rewrote the Voice AI Margin Equation. Here's What Your Agency Needs to Do This Week.
GPT-Realtime-2 (May 7) collapses inference cost from $32 to $0.40 per 1M tokens with caching. Three economic shifts every agency must price into Q3 plans.
Read →The Voicerr 10x Price Hike: A Migration Playbook for AI Calling Agencies (Without Losing Numbers or Clients)
Voicerr jumped from $28/mo to $199-$299/mo. The 14-day playbook to move your agency without losing Twilio numbers, breaking live agents, or surprising clients with downtime.
Read →Vapi vs Retell vs Hermes — what every operator should compare in 2026
Per-minute cost, latency, voice quality, white-label, and what happens when your upstream raises prices overnight.
Read →The honest margin math behind a 10-client AI voice agency
Per-client P&L, why 80%+ margins are real, and the cost lines that quietly destroy them at scale.
Read →Why 'founding member' pricing kills future revenue
The trap most operators set for themselves at year one — and how to grandfather without locking yourself in.
Read →How a white-label demo page closes 3x more retainers
The mechanics of handing a prospect a URL that calls their AI under your brand — and the conversion data behind it.
Read →From 0 to 5 clients — the first 30 days of an AI voice agency
What to do daily, what to avoid, and the playbook real operators use to land their first 5 retainers.
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