RIP generic sales emails

Stop wasting hours sending personalised sales emails. Automate them to sound like you with AI.

Your AI agent, built for your business. Not a template running on autopilot for everyone else too.

Lineer's team configures an AI agent around your business, your ideal customers, your voice, and your offer to save you valuable time. It researches every prospect and writes emails that sound like they came from you, not a tool. Sent through your real mailbox. Nothing goes out without your approval.

Used by sales teams who value relationships over volume.
Salesperson smiling at her laptop
3×more replies
vs. generic outreach
2 wksfrom your demo to
your agent live
app.lineer.ai · agents · sarah-chen
Scrape LinkedIn profile
Sarah Chen · VP Sales · Acme Corp
queued
Scan acme.com
Reading recent posts, product pages, leadership news…
queued
Draft hyper-personalised email
Awaiting your approval before sending
queued
To: sarah.chen@acmecorp.comSubject: …
Featured customer story
GSA Insurance BrokersInsurance · Australia

From cold prospect to closed deals in six weeks.

One of Australia's leading insurance brokerages had Lineer build an agent around their ideal client profile, their voice, and how their brokers actually sell. Within weeks, outbound went from a constant time-sink to a steady source of qualified opportunities, and the ROI followed.

3.2×
ROI exceeded
47
Qualified meetings booked
6 wks
To break-even on Lineer
"Lineer generated high-quality leads, booked meetings, and created genuine opportunities within our ideal client profile. Our ROI was exceeded very early on."
CGCharles Galayani · EGM, GSA Insurance Brokers
Real customer · Verified resultsGSA Insurance Brokers team meeting with a new client

Stop wasting hours sending cookie-cutter sales emails to your dream prospects.

Most cold outreach tools give every customer the same templates, the same tricks, the same tone. Prospects have seen it a thousand times, and they delete it in seconds. Doing it properly yourself, real research on every prospect, costs 15-20 minutes a head, for one email that might not even get opened.

There's a better way. One where the email doesn't sound like it came from a tool at all, because it didn't. It came from an agent built specifically for your business.

The old way · A cookie-cutter tool

Same playbook. Same tone. Every customer.

  • Hours spent on personalised outreach emails
  • Same templates every business gets
  • Generic voice that sounds like no one
  • Zero research on the recipient
  • Straight to the recycle bin
The Lineer way · An agent built for you

Configured around your business. Sounds like one person.

  • Tailored to your ICP, your voice, your offer
  • Researches every prospect individually
  • Writes like you would, not like a template
  • Pauses for your approval before sending
  • Saves you time on the research

From cold prospect
to hyper-personalised email in under a minute.

Before any of this runs, our team configures your agent: your ICP, your voice, your offer, the way your business actually talks to prospects. No two agents come out the same. Once yours is live, here's what it does for every prospect, automatically:

01

Scrape their LinkedIn

Lineer reads your prospect's profile: role, recent posts, career moves, interests, to find the angle that actually matters.

02

Scan their website

Recent product launches, leadership changes, newsroom posts. Context that proves you did your homework.

03

Craft & send the email

A unique, hyper-personalised email written for one human being, in your agent's voice. Sent from your real inbox, with your approval. Follow-ups handled automatically.

SEND
The 60-second proof

See it in action.

Watch a real prospect get researched on LinkedIn, scanned on their website, and turned into a hyper-personalised email, all in under a minute. This is what a Lineer agent looks like once it's built and running.

Real product. No edits.Approx. 60 seconds
Live demo

Like what you see?

Book a demo
By the numbers

Hyper-personalised cold emails get 3× more replies.
Lineer makes that the default.

0×
More replies vs. generic cold email
0×
Higher click-through rate on personalised outreach
0 wks
From your demo to your agent live and sending
0
Personalised emails per agent, per day. Unlimited agents.

Source: Adobe research on personalised email performance.

It's like cloning yourself

Let Lineer handle the outreach.
You handle the relationships.

Sales has always forced a trade: write one great email, or blast a thousand generic ones.

Lineer ends the trade-off. Your agent, built specifically for how you sell, does the legwork on every prospect, so you stay in your zone of genius: real conversations, real trust, real deals.

"It's like cloning yourself: it handles the outreach, you handle relationships."
You · Outreach
Researching, writing, sending, chasing.
15-20 min · per email
LinkedIn deep diveSite researchDrafting & rewritingTracking & following up
→
You · Relationships
Closing, demoing, building trust.
Where the deals actually close
Discovery callsLive demosNegotiationLong-term trust
Ready when you are

15 minutes. 3 drafts. Yours.

Book a quick demo and we'll write three hyper-personalised emails for your real prospects, live, on the call, in a voice built around your business, not a generic template. Even if you don't sign up, the drafts are yours to keep.

  • 15-minute live walkthrough
  • 3 drafts, yours to keep
  • No commitment

See if Lineer is the right fit for you.

Answer a few quick questions and we'll show you what an agent built for your business could sound like.

Step 1 of 7
What size is your company?

By headcount

Everything you need to send like a human.
At the scale of a machine.

Built for sales teams, founders and agencies who refuse to choose between volume and quality.

Approval before send

Every draft pauses for your review. Tweak, approve, or kill. You stay in control of every message that goes out under your name.

Smart follow-ups

If they don't reply, Lineer follows up with context-aware messages. Not nagging, just useful nudges that actually move the needle.

Sends from your real inbox

Connect Gmail or Outlook. Lineer sends through your actual mailbox, so replies land where they should: in your conversations.

Connects to your CRM

HubSpot, Salesforce, Pipedrive, Zoho, Monday and more. One-click sync, bidirectional. Your data stays where it belongs.

Talk to your CRM

Ask questions, get instant answers, trigger actions through chat. Like having a sales analyst on call, at 11pm, on a Sunday.

No two agents sound the same

Our team configures your agent around your ICP, your voice, and your offer. It's not a shared template with your logo on it, it's built for your business specifically, so your emails read like a person wrote them, not a tool. Live in about 2 weeks.

Built for the people actually doing the selling.

Whatever side of the desk you're on, Lineer adapts to how you sell, with an agent configured around your business. Not the other way around.

Sales Teams
01

Sales Teams

Your reps spend more time on admin than selling. Give every rep an AI agent, tailored to your business, that handles research, outreach, and follow-up. They focus on closing.

Founders & Solo Sellers
02

Founders & Solo Sellers

You're the entire sales team. Punch above your weight: an agent built around your voice and offer handles outreach and nurture so your limited hours go to conversations that convert.

Tech & Startup Companies
03

Tech & Startup Companies

Scale outbound without burning out your SDRs. An agent tailored to your ICP delivers the personalisation early-stage growth actually requires.

Financial & Pro Services
04

Financial & Pro Services

Insurance, lending, wealth, accounting, legal, consulting. Win clients with outreach built around your firm's voice, one that respects relationships and compliance.

Lineer generated high-quality leads, booked meetings, and created genuine opportunities within our ideal client profile. Our ROI was exceeded very early on.
Charles Galayani
Charles GalayaniExecutive General Manager, GSA Insurance Brokers

Want results like Charles?

Book your demo
Plays nicely with everything

Connects to the tools you already use. One-click CRM sync, bidirectional. Your data stays where it belongs.

HHubSpotSSalesforceDDynamics 365ZZohoPPipedriveMMonday.comGGmailOOutlook
Questions, answered

The fine print, in plain English.

Is this a plug-and-play tool, like Apollo or Instantly?

No. Tools like Apollo give you a database and a sequence builder that you set up and run yourself, the same way for every customer. Lineer is different: our team configures an AI agent around your business, your ideal customers, your voice, and your offer. No two agents sound the same, because no two businesses are the same.

How long does setup take?

Typically about 2 weeks from your demo to your agent being live and sending. We use that time to build the agent around your ICP, your offer, and your tone, so it actually sounds like you from day one, not a generic template.

How is this different from a normal cold email tool?

A sequence tool sends the same email to everyone on a timer, and every customer gets the same underlying playbook. Lineer builds a distinct agent for your business, then that agent researches each prospect individually and writes a unique email based on what it finds. Nothing about it is shared or templated.

Do I see emails before they go out?

Yes. Every draft pauses for your approval before it sends. You can approve, edit, or reject any message. Nothing goes out under your name without your say-so.

Which CRMs and email providers does it connect to?

HubSpot, Salesforce, Dynamics 365, Zoho, Pipedrive, and Monday.com for CRM. Gmail and Outlook for email, sent through your real mailbox.

How many emails can each agent send?

Up to 50 personalised emails per agent, per day. You can run unlimited agents.

Is this going to land me in the spam folder?

Lineer sends through your own connected Gmail or Outlook account rather than a separate bulk sender, and caps daily volume per agent. Both are designed to protect your sender reputation rather than put it at risk.

Get started

Your dream clients are checking their inbox right now.

Book a 15-minute demo and we'll show you what an agent built for your business, your voice, your offer, could write for your top 3 prospects, live. If it's a fit, your agent will be live and sending in about 2 weeks.

See if Lineer is the right fit for you.

Answer a few quick questions and we'll show you what an agent built for your business could sound like.

Step 1 of 7
What size is your company?

By headcount