White-label AI SDR for agencies

Sign the next five clients. The delivery team is already here.

A white-label AI SDR: one agent per client, built from their website, running under your brand.

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Free for 30 days · No card · Nothing is sent without your approval

500+ CompaniesGDPR Ready30-Day Free Trial
Unit4
DC ThomsonDC Thomson
Rocket.Chat
PendoPendo
GetAccept
Retention.com
Adoric
DesignRush
Vettio
Sales Automation SystemsSales Automation Systems
GetGluedGetGlued
PeopleForce
Vantage CircleVantage Circle
TalentSightTalentSight
SadaPaySadaPay
EureecaEureeca
PureVPNPureVPN
Last9Last9
VivooVivoo
Disrupt
Demand.ioDemand.io
FG
Fluence Group
Unit4
DC ThomsonDC Thomson
Rocket.Chat
PendoPendo
GetAccept
Retention.com
Adoric
DesignRush
Vettio
Sales Automation SystemsSales Automation Systems
GetGluedGetGlued
PeopleForce
Vantage CircleVantage Circle
TalentSightTalentSight
SadaPaySadaPay
EureecaEureeca
PureVPNPureVPN
Last9Last9
VivooVivoo
Disrupt
Demand.ioDemand.io
FG
Fluence Group
The problem

Agency outreach grows by headcount. That's the problem.

Delivery today

  • New clientnew hire
  • Copywritten per client
  • Repliessomeone on shift
  • Reportingbuilt by hand
  • Toolsa seat per client
  • Marginshrinks with every client
Hiring problem Nights and weekends

One agent per client

  • Set up from the client's website
  • Writes in the client's voice
  • Answers every reply in minutes
  • Reports per campaign, every day
  • Runs under your brand
Ten minutes per client Flat cost
More than outreach

It hunts. It answers. It remembers. Per client.

Sell each client their whole front desk, handled: new people reached, every message answered, existing customers kept warm.

One agency · one of five clients live

Agent (as Northwind Legal) → Partner, Baxter & Cole

Ms. Cole — congratulations on the Horizon acquisition. Firms your size usually get buried in the post-close contract review; Northwind took that off two peers' desks last quarter. Fifteen minutes to see if it fits?

Ms. Cole

Timely. Thursday works.

Written in the client's voice, from the client's offer · client-specific pacing and rules

Try it on one client. Free for 30 days, no card.

Start Free Trial
0M+Messages Sent
0M+Leads Processed
0K+Meetings Booked
Real Results

Hear it from teams like yours

Sales leaders share how Sellinger transformed their revenue operations.

Garrett Noach

Founder, Lamothermic

James Nolle

VP of Growth, Sales Automation Systems

Ryan Stieg

Founder & CEO, Finovate Agency

Mohsin Ali Khan

Founder & CEO, Vettio

Rey Clemmons

Founder, Uberwood Agency

Individual results; outcomes vary.

Try it on one client. Free for 30 days, no card.

Start Free Trial

Hours business vs outcomes business

The same retainer, two very different profit models underneath. Selling scales; delivery by headcount doesn't. When delivery is a flat campaign price per client, client #10 is ten minutes of setup instead of a hiring problem — and the gap between what you charge and what it costs is your growth.

  • A campaign per client — persona, knowledge base, accounts, leads, all separate
  • White-label partner portal: your name on the platform doing the work
  • Per-campaign results ready to paste into the monthly report
  • One stack instead of five — no per-seat licenses multiplying per client
Delivery by headcountDelivery by Sellinger

What you sell

Hours — your team's time, marked up

Outcomes — conversations and booked meetings

Cost of delivery

Salaries that grow with every client

A campaign per client from $249/mo — flat, predictable

Client #10 feels like

A hiring problem

Ten minutes of setup: new campaign, new persona, go

Whose brand the client sees

A patchwork of tools

Yours — the platform is white-label ready

Per client

Every client fully separated.

Persona

own voice, own offer, own rules

Accounts

their inboxes, their LinkedIn, their number

Leads

no cross-contamination, ever

Reporting

sends · conversations · meetings, per campaign

Brand

white-label partner portal

Try it on one client. Free for 30 days, no card.

Start Free Trial

The agencies winning retainers now sell an AI rep, not hours.

Outbound is being automated right now. The numbers below are the market's, not ours.

Sellinger covers the whole loop, research, writing, sending, replies, booking, and keeps adding channels.

0x
AI agents outnumber sellers by 2028
Gartner, 2025
0%
of reps use AI tools, more than any other sales tool category
HubSpot, 2025 State of Sales Report
0%
of a seller's time actually goes to selling
Salesforce, State of Sales Report 2026
No Setup Screens

Run the whole thing from one conversation

Mr. Sellinger is the sales director for every client at once. Onboard a client by describing them, he sets up their persona and channels, shows you the first messages, and briefs you every morning across the whole roster — no per-client ops, no account managers babysitting tools.

Mr.Sellinger

Online • 100+ tools available

Ask Mr.Sellinger anything...

Onboard a client by talking

“New client: Marrow Clinics, dental group, 4 locations, wants new-patient bookings and recalls” is the whole setup. He reads their site, drafts their persona, and shows you the first message before anything sends.

Change anything per client

“Halden: formal tone.” “Orbit: no WhatsApp.” “Pause Kestrel until the site relaunch.” Every instruction lands on that client's agent in seconds, and only that client's.

One briefing, whole roster

Per client: replies that need a human, meetings booked overnight, what he decided — in the app, on WhatsApp, or on a call. Report day writes itself.

How it works

A new client is ten minutes, not a hire.

Pilot on one client for 30 days, free. When the meetings land, you have a retainer to sell — and the delivery team came with the platform.

  1. Add a client

    A campaign per client: their own persona, knowledge base, inboxes, LinkedIn or number. Nothing shared, nothing leaks.

  2. It reads their business

    Point it at the client's website. The agent reads it: what they sell, who buys, how they talk.

  3. Approve the first messages

    Review the first batch in the morning briefing — or let the client. Fix the tone once; it remembers.

  4. Paste the numbers into the report

    Sends, conversations, meetings per client, every day — and the sixth client you signed on Wednesday is already running.

Try it on one client. Free for 30 days, no card.

Start Free Trial
Trusted by Sales Teams

What our customers say

From startups to enterprises, teams are replacing their entire outbound stack with Sellinger.

“

“Sellinger replaced our entire SDR team and tripled our pipeline in 3 months.”

Garrett Noach

Garrett Noach

Founder

LA
What it costs

From $249 per client. Your price is yours.

Outbound bundle

$249/mo per client campaign

  • LinkedIn agent + email
  • 4,000 messages, 3 inboxes

Bigger clients: Multichannel $329 · Full Stack $649 per client (see pricing)

Pilot on one client: 30 days free, no card.

The honest part

We know. Another platform to learn, times every client.

Adding a tool to an agency is overwhelming because it multiplies: onboarding, training, per-seat licenses, an account manager babysitting each login. So we built this one to need almost nothing from your team: no sequences to write, no per-client setup screens, no training. You type the client's website, connect their accounts, and say yes to the first messages. That's the whole onboarding — per client.

What we see from the inside: the agencies that waited on AI didn't lose to better agencies. They lost the retainer, to whoever answered the client's leads first, at 23:40, with the meeting link already in the message. The gap isn't the tool. It's the hour.

Everything you'll actually do

  • 1

    Type the client's website

    Right here, on this page. The agent reads it and shows you what it understood — you saw it above.

  • 2

    Connect their accounts

    Their inbox, LinkedIn or number — one click each, fully separated from every other client.

  • 3

    Say yes to the first messages

    Tomorrow morning, in your briefing. Fix the tone once; it remembers.

Then it runs. About five minutes of your attention per client per week — and nothing is sent without your OK until you say otherwise.

See What AI Can Do for You Today
FAQ

Pricing, separation, and who does the work.

How does white-labeling actually work?
Through the partner portal: the platform runs under your agency's brand, with your clients' campaigns managed by you. Your client relationship stays yours — Sellinger is the engine room, not the storefront. Talk to us on the demo call about the partner setup that fits your size.
How do agencies price this to clients?
Most package it as a monthly outreach retainer — strategy, list building, and 'a dedicated outreach operation' — priced at whatever your market bears. Your delivery cost is a flat campaign price (bundles from $249/month per client), so the margin is the gap you design. We deliberately don't tell you what to charge; we just keep the delivery side flat.
Can I keep clients completely separated?
Yes — separation is structural. Each client is its own campaign with its own personas, knowledge base, channel accounts, leads, and segments. An account serves exactly one campaign at a time, so there's no cross-contamination of sending reputation or data between clients.
What happens when a client asks 'who's doing the work?'
Tell them the truth in whatever depth they want: your agency runs an AI-powered outreach operation with human oversight — you set strategy, review conversations, and step in personally where judgment matters. That's exactly how it works, and clients who hear it framed honestly tend to care about one thing only: the meetings on their calendar.
Does it only do outreach, or can it handle what comes in for my clients?
Both. The same agent answers replies, website chat, WhatsApp and inbound emails for each client, and keeps their existing customers looked after — renewals, follow-ups, questions. For an agency that's the difference between selling 'cold outreach' and selling 'your whole front desk, handled'.
Do results hold up well enough to retain clients?
The agent's edge is consistency — every follow-up sent, every reply answered in minutes, every channel worked, for every client, every day. That's the grind that drives outreach results and the first thing an overloaded human team drops. Your strategy still matters: list quality and offer positioning are yours. The trial lets you prove the combination on one client before you sell it to ten.

See it on a client's business. 60 seconds.

Analyze your businessPowered by the best AI models

Free for 30 days · No card · Nothing is sent without your approval