White-label AI receptionist platforms cost between $29 and $1,400 per month in platform fees, plus $0.05–$0.15 per minute for voice usage. The total cost depends on your pricing model (flat-fee vs. per-client vs. usage-based), how many clients you serve, and which features are included versus charged as add-ons. At typical agency scale (20–50 clients), expect to pay $199–$499/month in platform fees with 70–95% profit margins on what you charge clients.
Pricing is the single most important factor in choosing a white-label AI receptionist platform — and it's where most agencies get burned. Advertised prices rarely tell the full story. Per-minute charges, per-client fees, compliance add-ons, and telephony costs can double your effective cost if you don't read the fine print.
This guide breaks down exactly what every major platform charges, where the hidden costs are, and how to calculate your real margins before you commit.
The Short Answer: What You'll Pay
| Cost Type | Range | What It Covers |
|---|---|---|
| Platform fee (monthly) | $29 – $1,400 | Access to the white-label platform, admin dashboard, client management |
| Per-minute voice cost | $0.05 – $0.15 | AI voice processing for each minute of call time |
| Per-client fee (some platforms) | $0 – $55/client | Additional charge per active client account |
| Phone number provisioning | $0 – $3/number/month | Dedicated phone numbers for each client |
| SMS costs | $0.01 – $0.05/message | Text notifications and follow-ups |
| Compliance add-ons (HIPAA, etc.) | $0 – $200/month | Required for healthcare, legal, or financial clients |
Cost Type
Platform fee (monthly)
Cost Type
Per-minute voice cost
Cost Type
Per-client fee (some platforms)
Cost Type
Phone number provisioning
Cost Type
SMS costs
Cost Type
Compliance add-ons (HIPAA, etc.)
For a typical agency charging $149/month to 25 clients: Your platform cost is $199–$499/month (fixed) plus variable voice and SMS costs. Total monthly expense: $300–$700. Total revenue: $3,725. Profit: $3,025–$3,425. That's 81–92% gross margin.
How White-Label AI Receptionist Pricing Works
White-label AI receptionist pricing has two layers that every agency needs to understand before signing up.
Layer 1: Your fixed cost (the platform fee). This is what you pay the platform provider monthly regardless of how many clients you have. Some platforms charge a flat fee ($199–$499/month) that covers unlimited clients. Others charge a base fee plus per-client charges ($5–$55 per active client). The difference between these models has a massive impact on your margins at scale.
Layer 2: Your variable cost (usage fees). Nearly every platform charges per-minute fees for AI voice processing. This ranges from $0.05/minute on platforms that control their own voice infrastructure to $0.15/minute on wrapper platforms that pass through third-party API costs from providers like Vapi or Retell. Some platforms bundle a set number of minutes into the platform fee; others charge every minute separately.
The wrapper vs. native cost difference
Platforms built on top of third-party voice APIs (Vapi, Retell, ElevenLabs) — called "wrapper" platforms — have structurally higher per-minute costs because they're paying those APIs and marking up the price. Native platforms that built their own voice stack have lower per-minute costs. This difference compounds as your clients' call volume grows. At 10,000 minutes/month across your client base, the difference between $0.07/min and $0.13/min is $600/month in additional cost.
Platform-by-Platform Pricing (2026)
Here's what every major white-label AI receptionist platform actually charges. Prices verified as of April 2026.
| Platform | Monthly Fee | Per-Minute Cost | Per-Client Fee | Min. Commitment |
|---|---|---|---|---|
| VoiceAI Connect | $199 – $499 | Included in plan | $0 | Monthly (cancel anytime) |
| My AI Front Desk | $45 base + per-unit | Usage-based | $54.99/unit | Monthly |
| Trillet | $99 – $299 | $0.09/min | $0 | Monthly |
| Synthflow | $29 – $1,250+ | $0.08 – $0.13/min | Varies by tier | Monthly |
| Autocalls | $419 (WL plan) | Usage-based | $0 | Monthly |
| VoiceAIWrapper | $29 – $299 | Pass-through + markup | $0 | Monthly |
| Answrr (AIQ Labs) | $699 | Included | $0 | 14-day trial |
| Callin.io | $300+ | Usage-based | Custom | Custom contract |
Platform
VoiceAI Connect
Platform
My AI Front Desk
Platform
Trillet
Platform
Synthflow
Platform
Autocalls
Platform
VoiceAIWrapper
Platform
Answrr (AIQ Labs)
Platform
Callin.io
VoiceAI Connect — $199–$499/month
Flat monthly fee with no per-client charges. Voice minutes are included within plan limits rather than billed per-minute. Three tiers: Starter ($199), Professional ($299), Enterprise ($499). Stripe Connect integration means client payments go directly to your bank account. The platform handles all AI configuration, phone provisioning, and client dashboard hosting. No per-minute billing to manage or pass through to clients.
My AI Front Desk — $45/month base + $54.99/unit
The base platform fee is low, but the per-unit model means your cost scales linearly with every client. At 20 clients: $45 + (20 × $54.99) = $1,144.80/month. At 50 clients: $45 + (50 × $54.99) = $2,794.50/month. The per-unit model keeps margins tighter at scale compared to flat-fee platforms. Strong for testing with 1–5 clients; economics compress as you grow.
Trillet — $99–$299/month + $0.09/min
Studio plan ($99) supports up to 3 sub-accounts. Agency plan ($299) supports unlimited sub-accounts. Per-minute voice cost of $0.09 is competitive for a native platform. Includes HIPAA compliance at no extra cost, which is a meaningful differentiator if you serve healthcare clients. Outbound calling capability is included, which most inbound-only platforms lack.
Synthflow — $29–$1,250+/month + per-minute
Wide range of tiers. Entry tier ($29) is severely limited — 3 sub-accounts, minimal features. The $1,250/month "Growth" tier is required for unlimited sub-accounts. Per-minute costs range from $0.08–$0.13 depending on the voice provider selected. Powerful for technical users who want custom workflow builders, but the cost at scale is among the highest in the market.
Autocalls — $419/month (white-label plan)
Single white-label plan at $419/month with unlimited sub-accounts and Stripe rebilling. Includes both inbound and outbound calling. No per-client fee. Usage-based voice billing on top. Strong for agencies that want omnichannel (voice + SMS + chat) under one platform. Higher base price but no per-unit surprises.
Hidden Costs Most Platforms Don't Advertise
The advertised monthly fee is rarely the complete picture. Here are the costs that show up after you've already committed:
- Phone number provisioning. Most platforms charge $1–$3/month per phone number. If every client gets a dedicated number (they should), 50 clients = $50–$150/month in number fees alone.
- SMS and messaging fees. Call summary texts, follow-up messages, and appointment confirmations are typically billed at $0.01–$0.05 per message. A client receiving 100 SMS notifications/month costs $1–$5 in messaging fees.
- HIPAA compliance surcharges. Some platforms charge $100–$200/month extra for HIPAA-compliant infrastructure. If you serve any healthcare clients, this is mandatory. Platforms that include compliance at no extra cost (like Trillet and VoiceAI Connect) save you this recurring expense.
- Overage penalties. Plans with included minutes often charge steep overage rates — sometimes 2–3x the standard per-minute rate. One client with unexpectedly high call volume can blow your margins for the month.
- Custom domain and SSL. Some platforms charge for custom domain setup or SSL certificates. This should be free — if a platform charges for basic branding infrastructure, consider it a red flag.
- API and integration access. Advanced integrations (CRM sync, webhook access, API calls) are sometimes gated behind higher-tier plans. If your clients need HubSpot or Salesforce integration, confirm it's included in your plan.
Real Margin Calculations
Here's what agency economics actually look like on a flat-fee platform (like VoiceAI Connect at $299/month) versus a per-unit platform (like My AI Front Desk at $54.99/unit):
Flat-Fee Platform — $299/month
| Clients | Your Revenue* | Platform Cost | Profit | Margin |
|---|---|---|---|---|
| 5 | $745 | $299 | $446 | 60% |
| 15 | $2,235 | $299 | $1,936 | 87% |
| 30 | $4,470 | $299 | $4,171 | 93% |
| 50 | $7,450 | $299 | $7,151 | 96% |
| 100 | $14,900 | $499 (upgraded) | $14,401 | 97% |
Clients
5
Clients
15
Clients
30
Clients
50
Clients
100
*Assumes average client price of $149/month.
Per-Unit Platform — $45 base + $54.99/client
| Clients | Your Revenue* | Platform Cost | Profit | Margin |
|---|---|---|---|---|
| 5 | $745 | $320 | $425 | 57% |
| 15 | $2,235 | $870 | $1,365 | 61% |
| 30 | $4,470 | $1,695 | $2,775 | 62% |
| 50 | $7,450 | $2,795 | $4,655 | 62% |
| 100 | $14,900 | $5,545 | $9,355 | 63% |
Clients
5
Clients
15
Clients
30
Clients
50
Clients
100
*Assumes average client price of $149/month.
The margin gap widens at scale
At 5 clients, the margin difference between flat-fee and per-unit is only 3 percentage points. At 100 clients, the flat-fee platform delivers 97% margins versus 63% on per-unit — a 34-point gap. On $14,900 in revenue, that's $5,046 more profit per month on the flat-fee model. Over a year, that's $60,552 in additional profit from the same number of clients.
Flat-Fee vs. Per-Client vs. Per-Minute: Which Model Wins?
The pricing model your platform uses determines your unit economics more than the headline price.
Flat-fee (best for scale). You pay one fixed monthly fee regardless of client count. Every new client after breakeven is nearly pure profit. Best for agencies planning to grow beyond 15–20 clients. Platforms using this model: VoiceAI Connect, Autocalls, Trillet (Agency tier).
Per-client/per-unit (best for testing). You pay a base fee plus a charge for each active client. Low entry cost, but margins flatten as you scale because costs grow proportionally with revenue. Best for testing the market with 1–5 clients before committing. Platforms using this model: My AI Front Desk.
Per-minute (requires careful tracking). Your cost fluctuates based on total call volume across all clients. Margins are unpredictable month-to-month. A single client with a spike in call volume can eat your profit. Requires you to either absorb the risk or pass per-minute costs to clients (which complicates your pricing). Most platforms include some per-minute component, but platforms where it's the primary cost driver demand more financial attention.
What to Charge Your Clients
Your pricing to end clients should be based on the value you deliver, not your platform cost. Here are the ranges that work in the current market:
| Client Type | Recommended Price | Why |
|---|---|---|
| Small local business (solo operator) | $79 – $99/month | Price-sensitive, low call volume, value is convenience |
| Established SMB (5-20 employees) | $129 – $199/month | Moderate call volume, value is missed call capture + booking |
| Multi-location or high-volume | $249 – $399/month | High call volume, multiple numbers, advanced routing needs |
| Law firms and medical practices | $199 – $499/month | High value per captured call, compliance needs, intake workflows |
| Home service companies (HVAC, plumbing) | $129 – $199/month | Seasonal spikes, after-hours value, emergency routing |
Client Type
Small local business (solo operator)
Client Type
Established SMB (5-20 employees)
Client Type
Multi-location or high-volume
Client Type
Law firms and medical practices
Client Type
Home service companies (HVAC, plumbing)
The golden rule: Your platform cost should be less than 20% of your total client revenue. If you're paying $299/month in platform fees, you need at least $1,495/month in client revenue (roughly 10 clients at $149) to maintain healthy margins. Beyond that threshold, every new client is 90%+ profit.
Frequently Asked Questions
What is the cheapest white-label AI receptionist platform?
The cheapest entry point is Synthflow and VoiceAIWrapper at $29/month, but both severely limit features and sub-accounts at that tier. For a functional agency-ready platform, the cheapest options are Trillet at $99/month (3 clients) and VoiceAI Connect at $199/month (unlimited clients). The lowest price isn't always the best value — calculate your cost at 20+ clients to compare accurately.
Do all white-label AI receptionist platforms charge per-minute fees?
Most do. Per-minute voice processing fees range from $0.05 to $0.15 depending on the platform's architecture. A few platforms (like VoiceAI Connect) include voice minutes within plan limits rather than billing per-minute separately. When comparing platforms, always calculate your total cost including per-minute fees at your expected call volume — not just the monthly platform fee.
How many clients do I need to break even?
On a $199/month flat-fee platform, charging clients $149/month, you break even at 2 clients. On a $299/month platform, you break even at 2–3 clients. On a per-unit platform at $54.99/client, every client needs to be individually profitable — you break even per-client from day one but your margins never improve beyond ~62% regardless of scale.
Should I pass per-minute costs through to my clients?
Most successful agencies do not pass per-minute costs to clients. Instead, they factor expected usage into a flat monthly price. Clients prefer predictable billing — a simple $149/month is easier to sell than "$49/month plus $0.12/minute." If you're on a platform with high per-minute costs, build a buffer into your pricing to cover above-average call volumes without losing margin.
What's the most profitable white-label AI receptionist pricing model?
Flat-fee platforms with no per-client charges deliver the highest margins at scale. Your cost stays fixed while revenue grows linearly with each new client. At 50+ clients, flat-fee platforms typically deliver 95%+ gross margins compared to 60–65% on per-unit models. The higher upfront platform fee pays for itself by client #5.
Is HIPAA compliance included in white-label AI receptionist pricing?
It varies. Some platforms include HIPAA compliance at all tiers (Trillet, VoiceAI Connect). Others charge $100–$200/month extra for HIPAA-compliant infrastructure. If you plan to serve healthcare clients — dental offices, medical practices, therapy providers — confirm compliance costs before committing. An unexpected $200/month compliance fee changes your margin calculations significantly.