An AI SDR (Sales Development Representative) is an autonomous AI agent that performs the prospecting and outreach tasks traditionally done by human SDRs — finding leads, researching companies, sending personalized messages, handling replies, following up, and booking qualified meetings. Unlike simple email sequencers, an AI SDR uses large language models to read and comprehend prospect responses, craft unique replies, and adapt its strategy in real-time. Sellinger's AI SDRs work 24/7 across LinkedIn, email, WhatsApp, voice, and live chat simultaneously, giving your team full-funnel pipeline coverage without additional headcount.

AI is not replacing SDRs — it's transforming how sales development works. AI SDR platforms like Sellinger handle the repetitive, high-volume tasks that burn out human reps: prospecting, lead research, initial outreach, and multi-step follow-ups across LinkedIn, email, WhatsApp, and voice. This frees your team to focus on what humans do best — building relationships, handling complex objections, and closing deals. In practice, most high-performing sales teams adopt a hybrid model: AI sales agents run autonomous outreach 24/7, warming up leads and booking qualified meetings, while human reps step in for high-value conversations. Companies using AI SDRs report 3–5x more meetings booked per rep and significantly shorter sales cycles.

How does AI sales automation work?

AI sales automation uses intelligent agents to execute the full sales development workflow autonomously. With Sellinger, AI agents first identify and research your ideal prospects using waterfall lead enrichment from 10+ data providers — pulling company info, tech stack, funding status, and hiring signals. Next, the AI crafts hyper-personalized outreach messages and chooses the optimal channel (LinkedIn, email, WhatsApp, voice, or live chat) and timing for each prospect. When prospects respond, the AI reads their replies with genuine comprehension, handles objections, answers questions, and steers conversations toward booked meetings. Throughout the process, intent signals are monitored to prioritize the hottest leads. Unlike traditional sales automation that sends templated sequences, AI sales automation adapts in real-time — every message is unique, every follow-up is contextual, and every interaction feels human.

What is multichannel sales outreach?

Multichannel sales outreach is a strategy that engages prospects across multiple communication channels — such as LinkedIn, email, WhatsApp, phone calls, and live chat — rather than relying on a single channel. This approach dramatically increases response rates because it meets buyers where they're most active. Sellinger's multichannel outreach platform takes this further with AI orchestration: instead of running separate campaigns on each channel, one AI brain coordinates the entire sequence. For example, an AI agent might start with a LinkedIn connection request, follow up with a personalized cold email, send a WhatsApp message when the prospect engages, and trigger an AI voice call to book the meeting — all automatically. The AI selects each channel and timing based on the prospect's behavior and engagement signals, creating a seamless experience that converts up to 3x better than single-channel outreach.

How much does an AI SDR cost?

AI SDR platforms typically range from $114 to $10,000+ per month depending on features and volume, compared to the $65,000–$110,000+ annual cost (plus benefits, tools, and management overhead) of a human SDR. Sellinger offers modular pricing: LinkedIn AI agents start at $114/month, email outreach has tiered plans based on sending volume, and AI Caller and Lead Enrichment are usage-based — so you only pay for what you use. Every module includes a 14-day free trial with no credit card required. When you factor in 24/7 availability, zero ramp-up time, and the ability to run multichannel outreach across five channels simultaneously, the ROI is substantial. Most teams report a 3–5x return on investment within the first 90 days of deployment.

What is Sellinger AI?

Sellinger is an autonomous AI sales platform — a suite of AI sales agents that handle the entire sales workflow across LinkedIn, Email, WhatsApp, Voice calls, and Live Chat. Unlike traditional sales automation tools, Sellinger's agents think independently, conduct deep research on every prospect using 10+ enrichment providers, detect buyer intent signals in real-time, and engage in genuine, contextual conversations that convert. It's the only AI SDR platform that covers all five outreach channels in one unified system with a single AI brain orchestrating every touchpoint.

Is my LinkedIn account safe with Sellinger?

Yes. Sellinger uses cloud-based infrastructure with dedicated residential proxies, human-like activity patterns, and strict daily limits that respect LinkedIn's guidelines. We've managed thousands of LinkedIn accounts without safety issues. Our AI mimics natural browsing behavior, randomizes action intervals, and stays within LinkedIn's recommended connection and messaging limits to protect your account.

What integrations does Sellinger support?

Sellinger integrates with HubSpot and Salesforce (full CRM sync), Cal.com and Calendly (meeting booking verification), Fireflies (call recording and transcription), RB2B (website visitor identification), plus Slack notifications, a REST API, and webhooks for custom integrations. All prospect data, conversations, and deal activity sync to your existing CRM in real-time with zero manual data entry.

How quickly can I get started?

Most teams are live within 24 hours. Connect your LinkedIn account, configure your email sending infrastructure, define your ideal customer profile, and Sellinger's AI sales agents start finding and engaging prospects immediately. The platform includes guided onboarding, pre-built outreach templates to get you started fast, and AI that continuously learns from your best-performing conversations to improve over time.

The Autonomous Revenue Platform

Your AI Sales Agents. Revenue, Autonomous.

Sellinger's AI sales agents don't just send messages — they research, strategize, engage, and close with autonomous multichannel outreach across every channel your buyers use. Your entire sales operation, running itself.

See What AI Can Sell Book a Demo

500+ Companies4.8/5 on G2SOC 2 CompliantGDPR Ready99.9% Uptime14-Day Free Trial

LinkedIn Agent

1,247 sent

Email Agent

3,892 sent

WhatsApp Agent

684 sent

Voice Agent

312 calls

Live Chat

1,056 chats

AI Working Now

Sarah Chen VP of Engineering

TechScaleSeries B · 450 employees

Researching TechScale...

3 intent signals detected

Crafting LinkedIn message...

Queuing follow-up email for Day 3

WhatsApp touchpoint scheduled Day 5

Pipeline

TAM0

Intent0

Engaged0

Booked0

Channel Mix

LinkedIn 35%

Email 28%

WhatsApp 20%

Phone 10%

Chat 7%

AI Working Now

Sarah Chen VP of Engineering

TechScaleSeries B · 450 employees

Researching TechScale...

3 intent signals detected

Crafting LinkedIn message...

Queuing follow-up email for Day 3

WhatsApp touchpoint scheduled Day 5

$2.1MPipeline Generatedthis quarter

147Meetings Bookedthis month

34%Response Rateavg across channels

4.2Avg Touchesto convert

Unit4

DC Thomson

Rocket.Chat

Pendo

GetAccept

Retention.com

Adoric

Squirro

DesignRush

Vettio

Sales Automation Systems

GetGlued

PeopleForce

Vantage Circle

TalentSight

SadaPay

Eureeca

PureVPN

Last9

Vivoo

Disrupt

Demand.io

Fluence Group

Unit4

DC Thomson

Rocket.Chat

Pendo

GetAccept

Retention.com

Adoric

Squirro

DesignRush

Vettio

Sales Automation Systems

GetGlued

PeopleForce

Vantage Circle

TalentSight

SadaPay

Eureeca

PureVPN

Last9

Vivoo

Disrupt

Demand.io

Fluence Group

Real Results

Hear It From Teams Like Yours

Sales leaders share how Sellinger transformed their revenue operations.

Garrett Noach

Founder, Lamothermic

James Nolle

CEO, Sales Automation Systems

Garrett Noach

Founder, Lamothermic

James Nolle

CEO, Sales Automation Systems

AI-Crafted Conversations

Real Messages. Real Personalization. Real Results.

Not templates. Not merge fields. Every message is uniquely crafted by AI after deep research on the prospect's company, role, recent activity, and buying signals.

Online

Full-Funnel Coverage

From Your Entire TAM to Booked Meetings

Sellinger takes your total addressable market and systematically narrows it through intent detection, enrichment, multi-channel outreach, and AI-driven conversations — all autonomously.

Your Entire TAM

Every company that could buy your product

Intent Signals Detected

Showing active buying signals right now

Enriched & Prioritized

Full contact data + intent score ranking

Multi-Channel Campaigns Active

Individual personalized campaigns per lead

Engaged & Responding

Active conversations across channels

Meetings Booked

Qualified demos and calls scheduled

Customers Won

Closed deals, now in success mode

Every lead gets a personalized multi-channel campaign that persists until conversion

Every Channel. One Brain.

Meet Your AI Sales Agents

Seven specialized agents working in orchestration — each mastering its channel while the AI brain decides when, where, and how to engage every prospect.

LinkedIn Agent

Automated outreach, connection requests, and InMail campaigns with human-like personalization.

35%acceptance rate

Email Agent

AI-crafted cold email sequences with smart follow-ups and deliverability optimization.

52%open rate

WhatsApp Agent

Conversational outreach and instant responses on the world's most-used messaging platform.

68%reply rate

AI Caller

Natural-sounding voice calls that book meetings, qualify leads, and handle objections.

4.8/5voice quality

Live Chat

Website widget that converts visitors in real-time with AI-powered sales conversations.

3.2xconversion lift

Intent Signals

Real-time monitoring of buying signals: competitor visits, hiring, funding, tech changes.

6signal types

Lead Enrichment

Waterfall enrichment from 10+ data sources — emails, phones, technographics, firmographics.

95%fill rate

LinkedIn Agent

Automated outreach, connection requests, and InMail campaigns with human-like personalization.

35%acceptance rate

Email Agent

AI-crafted cold email sequences with smart follow-ups and deliverability optimization.

52%open rate

WhatsApp Agent

Conversational outreach and instant responses on the world's most-used messaging platform.

68%reply rate

AI Caller

Natural-sounding voice calls that book meetings, qualify leads, and handle objections.

4.8/5voice quality

Live Chat

Website widget that converts visitors in real-time with AI-powered sales conversations.

3.2xconversion lift

Intent Signals

Real-time monitoring of buying signals: competitor visits, hiring, funding, tech changes.

6signal types

Lead Enrichment

Waterfall enrichment from 10+ data sources — emails, phones, technographics, firmographics.

95%fill rate

All channels orchestrated by one AI brain

Intent Signal Engine

Know Who's Ready to Buy — Before They Do

Sellinger monitors dozens of real-time signals: competitor engagement, hiring patterns, funding events, tech stack changes, conference attendance, and social sentiment. When a lead shows intent, they jump to the top of your priority queue.

Competitor Engagement

Liking, commenting on rival content

Hiring Signals

Posting roles you solve for

Tech Stack Changes

Switching to/from relevant tools

Funding Events

Raised capital, ready to invest

Event Attendance

RSVP'd to industry conferences

Pain Point Expression

Complaining about current tools

Live Signal Feed

Signals tracked2,847

Sarah Chen·Stripe

Liked 3 posts from Gong

Competitor

Marcus Johnson·Figma

Switched from Salesforce to Attio

Tech Switch

Emily Rodriguez·Notion

RSVP'd to SaaStr Annual 2026

Event

Alex Kim·Linear

Hiring RevOps — wants AI automation

Hiring

Jordan Taylor·Vercel

Raised $50M Series C

Funding

David Park·Retool

Following Apollo

Competitor

AI Orchestration

One Brain. Five Channels. Infinite Combinations.

Sellinger's AI doesn't blast the same message everywhere — it makes real-time decisions about which channel to use, what to say, and when to follow up based on each prospect's behavior.

Orchestrator

LinkedIn20%

Email23%

WhatsApp30%

AI Caller40%

Live Chat40%

LinkedIn20%

Email23%

WhatsApp30%

AI Caller40%

Live Chat40%

AI Decisions

Switching Sarah Chen from Email → LinkedIn — 3x higher open rate on LinkedIn

1,645

Total Touchpoints

+12% vs last week

26%

Overall Response Rate

3x industry avg

4.2

Avg. Touches to Convert

Down from 11.3 manual

$2.1M

Pipeline Generated

This month

See It in Action

Watch a Lead Convert in Real-Time

Follow Sarah Chen's journey from cold prospect to booked meeting — across 5 channels over 8 days, fully orchestrated by AI.

Sarah Chen

VP of Sales

TechScale

Intent Score94

Detected Signals

Engaged competitor contentHiring SDR teamRaised Series B

Channels Used

Step 1 of 7

LinkedIn· Connection request

Day 1

Hi Sarah — noticed TechScale is scaling the SDR team post Series B. Would love to share how AI agents can 10x that motion.

Accepted

Email· Personalized email

Day 2

Subject: TechScale's SDR team × AI agents = pipeline explosion Sarah, congrats on the Series B! Most companies at your stage triple pipeline with...

LinkedIn· Follow-up message

Day 3

Great connecting! Quick question — are you exploring any AI-powered outreach to help scale without adding more headcount?

WhatsApp· Direct message

Day 5

Hi Sarah! This is the AI sales assistant from Sellinger. Would 15 min this week work to show you how we can help TechScale's sales motion?

Email· Case study follow-up

Day 6

Subject: How [Similar Company] 4x'd pipeline with AI agents Sarah — thought this case study would resonate given TechScale's growth...

AI Caller· Warm call

Day 8

Hi Sarah, this is Alex from Sellinger. I noticed you checked out our case study — would love to walk through the numbers live. Do you have 15 minutes?

System· Meeting booked

Day 8

Demo scheduled: Thursday 2:00 PM PST Calendar invite sent Prep deck auto-generated with TechScale-specific data

The Shift

Stop Duct-Taping Your Sales Stack

Replace 5-8 disjointed tools with one autonomous platform that does more, costs less, and never takes a day off.

The Old Way

Duct-taped sales stack

Apollo.io

$99/mo

Outreach

$130/mo

Instantly

$97/mo

ZoomInfo

$500/mo

Calendly

$16/mo

Aircall

$40/mo

Intercom

$89/mo

HubSpot Seq.

$800/mo

$2,400+/month

Data silosNo syncManual handoffs

The Sellinger Way

One autonomous platform

Sellinger AI

All-in-one autonomous sales

Voice

Live Chat

Intent

Enrichment

From $114/month

Unified dataAI orchestrationZero manual work

Teams save an average of $18,000/year and 120 hours/month

By replacing 5-8 disjointed tools with one autonomous platform.

Calculate Your Savings

0M+Messages Sent

0K+Leads Processed

0K+Meetings Booked

0%Uptime

Platform Capabilities

Everything You Need. Nothing You Don't.

One unified platform that replaces your entire outbound sales stack — prospecting, enrichment, outreach, follow-up, booking, and post-sale nurturing.

AI Agents That Actually Sell

Not chatbots. Not templates. Autonomous AI employees that research, strategize, and close — handling genuine conversations from first touch to booked meeting, 24/7.

Sellinger AIActive

Hey Sarah — congrats on the Series B! Noticed you're scaling the SDR team. We helped Acme cut ramp time by 60%.

Thanks! How did you know about our hiring plans?

I track 15+ intent signals — your 3 new SDR postings plus G2 competitor research flagged you as high-intent.

typing...

ResearchedPersonalizedMulti-touch

360° Lead Intelligence

Every prospect gets a full dossier before contact: company news, funding, tech stack, hiring signals, LinkedIn activity, and competitive landscape — in seconds.

Sarah Chen

VP Sales · TechScale

Series B

Company Intel94%

Tech Stack87%

Buying Intent76%

Social Activity68%

Research Complete· 12s

5 Channels. One Intelligent Conversation.

LinkedIn, Email, WhatsApp, AI Voice, and Live Chat — unified under one AI brain that picks the right channel at the right time for maximum response rates.

AI Caller

Live Chat

AI selected LinkedIn — highest predicted response rate

Buy Signals, Detected Instantly

Real-time monitoring of 15+ intent signals — hiring patterns, competitor evaluations, pricing page visits, funding events — so you strike when the iron is hot.

Live

Hiring 3 SDRs

Visited /pricing

Competitor eval

Funding event

Data That Never Has Gaps

Waterfall enrichment across 10+ providers finds verified emails, phone numbers, technographics, and intent data — filling gaps single-source tools miss.

98%

Apollo

87%

ZoomInfo

72%

Clearbit

91%

94%

Meetings, Booked Automatically

AI coordinates availability, sends calendar invites, handles reschedules, and confirms attendance — your calendar fills with qualified meetings while you sleep.

10:00 AMSarah C.confirmed

11:30 AMAlex K.pending

2:00 PMJordan T.confirmed

3:30 PMEmily R.auto-booked

Plays Nice With Your Stack

HubSpot, Salesforce, Cal.com, Slack, Fireflies, and more — every interaction synced in real-time with full context. Zero manual data entry.

HubSpot

Salesforce

Cal.com

Slack

Fireflies

Webhooks

Real-time sync

All connected

Follow-Up That Never Quits

Intelligent persistence across every channel until your prospect converts. Average 4.2 touches to a meeting vs. 11+ with manual outreach.

Day 1

Connection request...

Day 3

Personalized intro...

Day 5

Quick follow-up...

Day 7

Case study share...

Day 10

Meeting booked!

Revenue Beyond 'Closed Won'

Post-sale AI handles onboarding outreach, expansion plays, review collection, and churn prevention — turning one-time buyers into lifelong advocates.

+47%

+47%Revenue

72NPS

95%Retention

Campaign Performance, Crystal Clear

Real-time dashboards track every touchpoint — sent, opened, replied, meetings booked — across all channels. Know exactly what's working and optimize on the fly.

2,847Sent

1,423Opened

312Replied

47Meetings

Built For You

One Platform. Every Go-to-Market Motion.

Whether you're a founder doing everything yourself, a sales team scaling pipeline, or an agency managing multiple clients — Sellinger adapts to your workflow.

Founders & Solo Sellers

Do the work of a 10-person SDR team. Sell while you build.

10x output

Sales Teams

Scale your pipeline without scaling headcount. AI SDRs work 24/7.

3x pipeline

Agencies

Manage multi-client outreach from one platform. White-label ready.

50+ clients

Recruiters

Automate candidate outreach with human-like personalization.

5x hires

Trusted by Sales Teams

What Our Customers Say

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

“

“It's like having extra employees for a fraction of the cost.”

Asen Levov

CEO & Founder

How It Works

From Zero to Revenue in 6 Steps

Define your ICP, and Sellinger handles the rest — finding leads, detecting intent, crafting messages, orchestrating channels, and booking meetings.

STEP 01

Define Your Ideal Customer

Tell Sellinger who you sell to. Industry, company size, titles, tech stack, geography — or import your ICP from your CRM. Our AI builds a targeting model from your best customers.

↓

STEP 02

Discover Your Entire TAM

We scan every data source to find every company and decision-maker that fits your ICP. Not just a static list — a living, breathing database that grows as new companies emerge.

↓

STEP 03

Detect Buying Intent

Our intent engine monitors dozens of signals in real-time: competitor engagement, hiring patterns, funding rounds, tech stack changes, content consumption, and event attendance.

↓

STEP 04

Launch Personalized Campaigns

Every high-intent lead gets their own personalized multi-channel campaign. AI researches the lead deeply and crafts unique messages per channel — no templates, no merge fields.

↓

STEP 05

Persistent Multi-Channel Follow-Up

Sellinger doesn't give up after 3 emails. It orchestrates follow-ups across all channels, adjusting tone and approach based on engagement signals, until the lead converts or explicitly declines.

↓

STEP 06

Book Meetings & Close Deals

When leads are ready, Sellinger books meetings directly into your calendar, sends prep materials, and continues nurturing post-meeting. After they become customers, it helps with onboarding and expansion.

↓

Your Competitors Are Already Using AI to Sell. Are You?

Start your 14-day free trial today. No credit card. No setup fees. Full access to all channels.

Start Free Trial Book a Demo

500+ Companies4.8/5 on G2SOC 2 CompliantGDPR Ready99.9% Uptime14-Day Free Trial

FAQ

Frequently Asked Questions

Everything you need to know about AI SDRs, sales automation, and the Sellinger platform.

Your AI Sales Agents. Revenue, Autonomous.

500+ Companies4.8/5 on G2SOC 2 CompliantGDPR Ready99.9% Uptime14-Day Free Trial