Boom Media
Replyee · Voice Receptionist

24/7 AI Receptionist — Bail Bonds Build & Cost

What Replyee's voice receptionist must do for a bail-bond agency (using Big Mike's Bail Bonds as the live case), how each capability is delivered through Replyee + Retell, what's ready vs. what to build, and the real cost to run + what to charge.

Created 2026-07-22 · Engine: Retell (swappable adapter) · Live agent: Big Mike's Bail Bonds — AI Receptionist · Voice code deployed to Replyee production
The pitch that sells itself: ~85% of missed calls never call back, and for a bail agency every unanswered call at 2 AM is a lost bond. One recovered bond (premium ≈ 10% of bail — often $500–$2,000) pays for months of the service. This is the highest-ROI product in the suite for this vertical.

1 What it must do

Straight from the client spec — the receptionist has to:

2 How Replyee + Retell delivers each — ready vs. build

CapabilityHow it's deliveredStatus
24/7 pickup + bond/rate Q&A + routingRetell always-on voice + Replyee shared knowledge base (same RAG the chatbot uses). Routing = Retell transfer_call.Config + KB
"What do I need to get someone out?"Answered from the knowledge base (bond process, docs, collateral).KB content
Spanish supportRetell multi-language; agent answers in caller's language from the same KB.Ready
Custom voice (gender/accent/tone)Retell voice selection in the agent config (adapter already maps this).Ready
Full call transcriptsRetell posts transcripts to Replyee's /api/voice/webhook → stored per bot for follow-up.Wire webhook store
Spam/robocall filteringRetell call screening + agent guardrails; only qualified calls forwarded.Config
Custom voice + setup ~10 minCreate Retell agent from the bot (adapter does this) + assign a phone number.Ready
Text intake link to ready leadsRetell function-call → Replyee sends SMS via the shared @boom/sms rail with the agency's intake URL.Build
Recognize repeat clients + caseRetell function-call on inbound number → Replyee looks up the caller in the agency's client/case data → primes the prompt.Build
Alert if forwarded call unansweredWatch the transfer result from the webhook; if unanswered, fire an SMS/email alert to the team.Build
Portal on/off toggleBMBB portal calls Replyee's internal API (Bearer-authed) to activate/deactivate the agent.Wire endpoint

Read: the whole core (pickup, Q&A, transcripts, voice, language, spam) is Ready/config — Retell + Replyee's shared knowledge already do it. The 4 build items (SMS intake, repeat-client lookup, unanswered-alert, portal toggle) are small, well-scoped additions — and SMS reuses the @boom/sms rail you already planned.

3 Cost to run (per client / month)

Costs are dominated by talk minutes. Retell is pass-through COGS you mark up. Rough all-in per-minute stack:

ComponentRateNotes
Retell voice engine~$0.07–0.10 / minSTT + turn-taking + orchestration
Telephony (Twilio via Retell)~$0.01–0.02 / mininbound minutes
LLM (Claude Haiku)~fractions of a ¢ / mincheap; your ANTHROPIC key already set
Premium voice (optional, ElevenLabs)~$0.07 / minonly if using a premium custom voice
Phone number~$2 / mofixed, per number

Monthly cost by call volume (≈3 min avg call, standard voice)

VolumeCalls/moMinutes~Cost/mo
Light150450~$45–55
Typical bail agency300900~$90–110
Busy6001,800~$180–220

Figures are estimates — verify against current Retell pricing before quoting. Premium custom voice roughly doubles the per-minute engine cost.

4 What to charge & the margin

5 Wiring it into the BMBB portal

Replyee already exposes what the portal needs:

So the BMBB portal shows one card ("24/7 AI Receptionist") with the on/off toggle → calls Replyee's internal API → Replyee manages the Retell agent. Chat + voice share the same bot + knowledge, so they answer identically.

6 Build order to go live for Big Mike's

  1. Load the knowledge base: bond process, rates, required docs/collateral, service area, FAQs.
  2. Confirm the Retell agent (already exists) is linked to the Replyee bot + a phone number.
  3. Build the 4 gap items: SMS intake link, repeat-client lookup, unanswered-call alert, portal on/off endpoint.
  4. Wire the BMBB portal card (toggle + status + transcript view).
  5. Test end-to-end (English + Spanish), then flip live.