What does white-label actually mean for an AI voice agency?

White-label means your client logs into a portal that carries your logo, your colors, and ideally your domain, and never sees the name of the platform underneath. For an AI voice agency this matters more than it looks. You are charging $1,500 to $3,000 a month for something the client perceives as your product. The moment they log in and see a third-party vendor name, two things happen: the price feels like a markup instead of a service, and the client learns exactly who to call if they ever want to cut you out. White-label is not vanity. It is the thing that protects your margin and your account.

Why is building white-label yourself so expensive?

Because the branded login screen is the easy part. The hard part is everything behind it: multi-tenant data isolation so client A never sees client B's calls, per-tenant theming that survives your next deploy, custom domain onboarding with DNS verification and automatic SSL certificate issuance and renewal, role and permission scoping per tenant, and a billing view that shows each client only their own usage. That is a platform, not a feature. Our model starts at roughly 90 hours for the tenancy scaffold, then adds per-portal and per-domain hours, then adds ongoing maintenance, because certificates expire, upstream APIs change, and clients ask for theme tweaks forever.

What assumptions does this calculator use?

Deliberately conservative ones. Initial build: 90 hours for the multi-tenant scaffold, 12 hours per branded portal for theming and configuration, and 4 hours per custom domain for DNS, SSL, and routing. Ongoing: 5 hours per portal per month for maintenance, which covers certificate renewals, upstream API changes, and client change requests. Infrastructure: about $25 per custom domain per month for SSL, CDN, and edge routing. These are low-end figures from real agency builds. If your developer is slower, if a client wants a genuinely custom layout, or if you hit a migration on the voice provider underneath you, the real number goes up, not down. Nothing here includes the opportunity cost of the clients you did not sell while building.

What does white-label cost on Hermes?

Nothing extra. White-label is included in every plan, not a tier upsell and not a per-portal fee. Starter is $149 a month with 3 workspaces and 300 included minutes. Business is $399 a month with 7 workspaces and 1,000 included minutes. Agency is $699 a month with 20 workspaces and 2,000 included minutes. Voice overage is $0.24 per minute on every plan. Pro is custom for agencies past 20 clients. Each workspace is one branded client portal, so the calculator picks your plan from your portal count. This calculator compares the plan cost over 12 months against what the same branding would cost you to build and keep running.

Is there a case where building it yourself is the right call?

Yes, and we would rather say so than pretend otherwise. If you have an in-house engineer who is already idle, if white-label is a genuine product differentiator you intend to sell to other agencies, or if you need something structurally weird that no platform supports, building can make sense. It also makes sense if you plan to become an infrastructure company rather than an agency. What rarely makes sense is a one or two person agency with paying clients spending three months building portal infrastructure instead of selling. Run your own numbers above. If the DIY column comes out cheaper for your situation, build it. We are not going to argue with your math.

Do my clients ever see the word Hermes?

No. Your clients see your brand on the portal, your brand on the login, and your brand on the reporting. Hermes stays invisible to them by design, which is the entire point of the product. That extends past the portal: campaign views, call transcripts, and usage reporting all carry your branding. You control what your client sees and what they pay, and you keep the spread between your platform cost and your client price. Most agencies running on Hermes hold 80% or better margin per client at typical retainers. Book a 20-minute walkthrough and we will show you the client-side view before you commit to anything.

free tool

White-label cost calculator.

Building your own branded client portals costs more than the invoice suggests. Put in your domain count, portal count, and developer rate. See the 12-month DIY bill next to Hermes, where white-label is included.

/ custom client domainsEach client that wants the portal on their own domain. DNS, SSL, and routing per domain./ branded portalsDistinct logo, palette, and login screen per client. One portal per client workspace./ developer rate ($/hour)Contractor rate, or your own hourly if you build it yourself. Your time is not free.

/ 12-month cost

Build it yourself

$36,750

470 developer hours

Hermes Business

$4,788

7 workspaces. White-label included, not an add-on.

You keep

$31,962

DIY costs 7.7x more in year one.

/ where the DIY money goes

Initial build

$12,750

170 hrs: tenancy scaffold, per-portal theming, per-domain setup

Maintenance (12 mo)

$22,500

300 hrs: cert renewals, upstream API changes, client theme requests

Infra (12 mo)

$1,500

SSL, CDN, and edge routing at roughly $25 per domain per month

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how it works

The invoice is not the cost.

Every agency owner who has built white-label themselves tells the same story. The branded login screen took a weekend. Then a client asked for their own domain and the weekend became a month of DNS records, SSL certificate automation, and a routing layer that had to know which tenant a request belonged to before it could render anything. Then the second client wanted a different palette, and the theming that was hardcoded had to become configurable. Then the voice provider shipped a breaking API change and the whole thing needed a rewrite while clients were live on it.

This calculator prices that reality. The initial build covers a multi-tenant scaffold, per-portal theming, and per-domain setup. Maintenance is the line most people forget: certificates expire, upstream APIs move, and clients ask for changes forever. That is roughly five hours per portal per month, every month, for as long as the portal exists. Infrastructure adds SSL, CDN, and edge routing per custom domain. Add it up over twelve months and the number is usually five figures before you have sold anything.

The comparison is not build versus buy. It is build versus sell. Every hour in the portal codebase is an hour not spent on the calls that grow the agency. Hermes ships white-label in every plan from $149 a month, including custom domains and per-client branded portals, because an agency should be spending its time on clients. If your numbers say building is cheaper, build it. Most agencies find the opposite the moment they price their own hours honestly.

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White-label cost calculator.

The invoice is not the cost.

Common questions.

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