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Frontdesk
Developer voice platforms

Frontdesk vs Retell AI

Retell AI is a developer platform for voice agents: you get APIs, models, and telephony primitives, and you build the agent. Frontdesk is a turnkey AI receptionist where booking, CRM writes, transfers, compliance controls, and multichannel coverage are already built and supported.

Jump to: full feature comparison · which one fits you · pricing

At a glance.

Frontdesk AI
One 24/7 AI receptionist across voice, SMS, email, web chat, and your CRM
Business-in-a-Box is $99/mo (200 voice minutes plus chat, SMS, CRM, and automations), or $79/mo billed annually. 7-day free trial, no contract.
Retell AI
Developer voice platform — build your own agent
Usage-based per-minute pricing plus platform fees, billed on top of your own model and telephony costs. See Retell’s pricing page for current rates.
How Retell AI works

The demo takes an afternoon. The receptionist takes a quarter.

Retell is a good platform and the first hour with it is genuinely impressive — you can have a voice agent answering a test number before lunch. That first hour is also what causes the mistake, because it makes the remaining work look like a rounding error when it is actually the entire project.

What separates a demo from something you would put on your main line is the unglamorous middle. Calendar availability with per-service durations and buffers. Deduplicated CRM writes that update an existing contact rather than creating a fourth copy of it. Transfer logic that knows the difference between an emergency and a price shopper. Spam handling. Language detection. Retries when a downstream API is down. Monitoring so you find out about a broken call from a dashboard, not from a customer. Each is small; together they are a quarter of engineering time.

Then there is the part nobody scopes: the phone line becomes an on-call surface. When a provider degrades at 7pm on a Friday, that is now your incident, and the business impact is measured in missed customers rather than error rates. Teams building voice agents in-house usually discover their appetite for owning a telephony pager somewhere around week three.

The build genuinely is the right call when voice is a feature of the product you sell — when the conversation is your differentiator and you need control over the model, the latency, and the turn-taking. It is rarely the right call for answering your own phone. Frontdesk ships that middle layer already built, supported, and compliance-ready, and your engineers stay on the product customers pay for.

Where Frontdesk is a better fit than Retell AI.

Retell is a good platform, and if voice is a feature of the product you are shipping, a platform is the right shape. If what you need is your phone answered properly, buying a receptionist beats building one — the total cost of a build shows up in engineering time, not the invoice.

Working today, not after a sprint

Frontdesk goes live from your website content in an afternoon. A platform build is scoping, prompt engineering, integration work, QA against real calls, and then ongoing ownership.

Integrations you do not have to write

Calendar booking, native HubSpot / Salesforce / Pipedrive writes, SMS confirmations, missed-call text-back, and rule-based transfers all ship working. On a platform, each one is your code and your maintenance burden.

Compliance you inherit rather than build

SOC 2 and HIPAA-ready configuration comes with the product. On a developer platform, data handling, retention, redaction, and audit posture are yours to design and defend.

Four channels, not just voice primitives

Voice, two-way SMS, email, and website chat run as one agent with shared customer memory — a system you would otherwise be assembling from several services.

Cost you can forecast

Per-minute platform pricing stacks model, telephony, and platform fees, and moves with usage. Frontdesk is $99/mo with minutes bundled, so the finance conversation is short.

Someone else is on call for the phone

If a call goes wrong at 2am on a platform build, it is your pager. With Frontdesk, answering quality is the vendor’s job and transcripts are there to review.

Non-engineers can change it

Hours, prices, scripts, escalation rules, and new services are edited in a dashboard by whoever runs the front desk — not queued behind a developer.

Not sure whether Frontdesk or Retell AI fits your call flow?

Send us your current setup and we will map it against Retell AI on a call — volume, escalation rules, calendars, CRM, and what the switch would actually look like. No obligation.

Frontdesk vs Retell AI: full feature comparison.

Every row marked "you build it" is technically achievable on Retell. The table is an estimate of scope, not a list of limitations — read it as the backlog you would be accepting.

Feature-by-feature comparison of Frontdesk AI and Retell AI
CapabilityFrontdesk AIRetell AI
Call answering
Answers every call 24/7, including nights and holidaysIncludedIncluded
Runs the whole call with no human queueIncludedIncluded
Picks up on the first ring, no hold musicIncludedIncluded
Custom greeting, script, and brand voiceIncludedYou build it
Spam and robocall screeningIncludedYou build it
Booking and scheduling
Books the appointment live, during the callIncludedYou build it
Google Calendar, Outlook, and Calendly availabilityIncludedYou build it
SMS confirmation sent before the call endsIncludedYou build it
Automated appointment reminders and no-show follow-upIncludedYou build it
CRM and data
Native HubSpot, Salesforce, and Pipedrive writesIncludedYou build it
Structured lead fields, not just a transcriptIncludedYou build it
AI-native CRM included at no extra costIncludedNot available
Full transcripts, recordings, and call summariesIncludedIncluded
Zapier, webhooks, and open APIIncludedIncluded
Channels
Inbound voiceIncludedIncluded
Two-way SMS agentIncludedYou build it
Email agentIncludedNot available
Website chatbot and voicebotIncludedYou build it
Outbound calling and follow-up campaignsIncludedIncluded
Routing and escalation
Rule-based live transfer by intent, keyword, time, or callerIncludedYou build it
Multi-location call flows and portfolio rollupsIncludedYou build it
Missed-call text-backIncludedYou build it
Urgent-call escalation to an on-call humanIncludedYou build it
Languages, compliance, and partners
20+ languages with mid-call auto-detectIncludedModel-dependent
Bilingual on the same phone numberIncludedYou build it
SOC 2 and HIPAA-ready configurationIncludedYou build it
White-label and reseller partner programIncludedIncluded
Setup and pricing
Self-serve setup, live the same dayIncludedDeveloper signup
Keeps your existing business numberIncludedYou configure it
No engineering or prompt plumbing requiredIncludedNot available
Published, self-serve pricingIncludedIncluded
No long-term contract or setup feeIncludedIncluded

Frontdesk capabilities reflect the product today. Retell AI capabilities describe its generally available offering and are marked as add-ons or plan-dependent where that applies. Competitor columns last reviewed August 2026; vendors change features and pricing often, so check Retell AI’s own pricing and feature pages before deciding.

Which one fits your team.

Pick Frontdesk if

  • You want the phone answered properly, not a voice project
  • You need booking, CRM, and transfers already integrated
  • You need SOC 2 / HIPAA-ready controls without building them
  • You want a flat monthly price instead of stacked usage fees
  • You want non-engineers to be able to change the script

Pick Retell AI if

  • You are embedding voice AI into your own SaaS as a feature
  • You need low-level control of model, voice, and turn-taking
  • You have engineers who will own the agent long term
  • Your use case is not reception at all

The bottom line

Build on Retell if voice is part of the product you sell and you need control over the model, latency, and turn-taking. Buy Frontdesk if you need your own phone answered: the integrations, compliance posture, and on-call burden that make a demo into a receptionist are already done, for $99/month instead of a quarter of engineering time.

Researching a replacement rather than a head-to-head? Read the full Retell AI alternative guide.

Multiple locations, regulated intake, or a team to roll this out to?

Our sales team scopes multi-site call flows, HIPAA-ready configurations, white-label deployments, and volume pricing. Tell us what you are running and we will put together the plan.

Switching

How to move from Retell AI to Frontdesk.

Most teams do not abandon a Retell build so much as re-scope it. The platform keeps doing what it is good at, and the business phone line — the part that generated the maintenance — moves to a product.

  1. 1

    Separate product voice from front-desk voice

    List what your agent does. Anything embedded in your own product stays on Retell, where low-level control is worth the ownership. Anything that is just "answer our phone properly" is the part to hand over.

  2. 2

    Port the prompt into a knowledge base

    Your system prompt and function definitions encode real knowledge about your business and your callers. Paste that content into Frontdesk alongside your website — you are converting a maintained artefact into a source the AI reads from.

  3. 3

    Retire your integration code

    Calendar booking, CRM writes, SMS confirmations, and transfer logic become settings rather than services you host. This is where the engineering time actually comes back, so decommission deliberately and note what you no longer have to monitor.

  4. 4

    Cut over, then delete the pager rotation

    Forward the business line to Frontdesk, run a week against your existing call logs, and once it holds, take the phone line out of your on-call scope. That is usually the change the engineering team notices most.

Pricing

Frontdesk answers calls from $99 a month.

One published price, no per-seat fees, no setup fee, and no contract — so you can compare it against Retell AI on real numbers. Start with a 7-day free trial and hear it handle your own calls first.

1–10 interactions / day

Business-in-a-Box

For growing small businesses

$99/mo

or $79/mo billed annually

Everything you need to run a fully automated front office. Voice, chat, SMS, CRM, and automations in one plan.

  • 200 voice minutes / month
  • 100 chatbot convos · 400 SMS
  • 1,000 monthly overage credits + auto-reload
  • Zapier + verified outbound number
  • 3 notification recipients
Most Popular

25+ interactions / day

Partner / Enterprise

For scaling teams & agencies

Custom

Tailored for your volume

Volume discounts, API access, custom integrations, and white-glove onboarding with a dedicated account manager.

  • Everything in Business, plus:
  • Volume pricing (voice from 7 credits/min)
  • API access & custom integrations
  • Dedicated account manager + Slack
  • White-glove onboarding
  • Custom data retention options

FAQ

AI Receptionist FAQs

Common questions about deploying an AI receptionist. If you don't see your question, our team can walk you through it.

Contact support

The platform invoice is smaller and the total cost usually is not. A production receptionist needs calendar booking, deduplicated CRM writes, transfer logic, spam handling, multilingual support, retries, monitoring, and a compliance story — that is engineering time to build and to keep working. Frontdesk is $99/month with all of it included and supported.

Try Frontdesk before you commit to Retell AI.

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