Built for modern outbound teams

Power Dial Warm and Cold Leads Without Getting Flagged as Spam

B2B companies using Lead Hero

Easy Outsource
FlowLead
Buzzlead
GrowRev
Peeker
Easy Outsource
FlowLead
Buzzlead
GrowRev
Peeker
The problem

Most people doing cold outreach
face these problems.

Latency

By the time your rep dials, the lead has already moved on.

A reply comes in. Zapier fires. Someone sees the Slack ping. Eventually. They look up a number. They dial. It's been 47 minutes. The prospect already booked with whoever called them first.

Studies show 391% more conversions when you call within 60 seconds. You're waiting 47 minutes.

SLACK · #warm-leads
Z
Zapier 10:14 AM
New positive reply from John Mercer at Acme Corp
No response from team · 3 unread · 47 minutes ago
Lead went cold
John booked a call with a competitor at 10:58 AM
Incoming call · iPhone
Spam Likely
+1 (212) 555-0192
Call declined automatically · Blocked by carrier
3%
Answer rate this week
84%
Numbers flagged spam
Deliverability

Your numbers are flagged as spam and you have no idea.

Pickup rates drop. Reps blame the list. You blame the script. Nobody checks if AT&T, T-Mobile, and Verizon are silently blocking every call. Most dialers check spam labels against an API that's weeks behind.

Reliability

Your calling stack is 5 tools held together with Zapier.

One Zap breaks at 2am. You find out Tuesday. A client asks why meetings dropped. You're not running a system. You're babysitting one.

Your current calling stack
Instantly
OK
↓ Zapier
Zapier webhook
⚠ Failed
↓ Apollo
↓ Dialer
14 warm leads lost while Zapier was down. Found out 3 days later.
One fix.

One tool. New lead to live call in 61 seconds. No Zapier.

Lead Hero sits between your lead sources and your reps. A positive reply or a fresh list comes in. Lead Hero finds the mobile, checks the caller ID, scores every number for pickup intent so reps dial the likely answers first, and puts your rep on the phone. Automatically.

Zapier + Apollo + dialer + spreadsheet Replaced
Manual number lookup (10–15 min) Replaced
Burned caller IDs you don't catch Replaced
47-minute average time to first call Replaced
Dialing blind, top of the list to bottom Replaced
One system. 61 seconds. Done.
Lead Hero leads list showing warm leads with enriched mobile numbers and call status
Real results

See it working in the wild.

Former #1 SDR at ZoomInfo

How Justin books 20–40% of his sales calls from warm calling

Justin was the number one SDR at ZoomInfo, one of the largest B2B data companies in the world, before founding Cold Email Hackers. His team pushes every positive reply straight into Lead Hero and calls it within five minutes. Today 20–40% of their daily bookings come from warm calling.

How Brady books 5–10 sales calls per day with warm calling

Brady runs a review management SaaS that generates all of its pipeline with cold email. Before Lead Hero, an AI agent answered replies and nobody called the leads. Now a single setter books 5–10 appointments a day, adding around five points to their lead-to-booking rate.

How Kareem booked 100 calls in a month via warm calling

Kareem's agency, 73 Media, had an AI inbox manager answering within five minutes, but nobody was calling the leads. With a trained warm caller on Lead Hero, they went from 20–30 appointments a month to 100, and had to hire another closer to keep up.

How Erik gets a 28% connect rate on cold calls

Erik had quit cold calling: a 6% pickup rate, mostly gatekeepers, wasn't worth it. With Lead Hero's decision-maker mobile numbers and dedicated local caller IDs he hit a 28% connect rate, getting five real conversations an hour instead of five a day.

How Conrad books 5–6 calls per day via warm calling

Conrad's team at Client Push was scraping numbers and dialing by hand, with nothing in one place. With numbers, power dialing, local presence, and live spam protection inside Lead Hero, they went from 1–2 appointments a day to 3–4, peaking at 5–6.

Product

Four things no other dialer does. All in one place.

AI pickup intent

Know who will pick up before you dial.

Most dialers treat every number the same. Lead Hero scores each contact for answer intent so your SDRs dial the highest-probability leads first, and know exactly how to approach each one.

Likely Answer
Call now, high pickup probability
Likely Voicemail
Leave a tight message, follow up
Likely Call Screening
Lead with iMessage instead
Teams using AI intent go from 3–5 connects per 100 dials to 25–30 connects per 100 dials.
Outreach sequencer integrations

Works with every outreach tool you already use.

Positive reply in Instantly, Smartlead, HeyReach, EmailBison, or Aimfox? Lead Hero receives it via webhook in under 2 seconds. No CSV exports, no Zapier, no manual steps. If your sequencer can fire a webhook, it integrates.

Instantly Smartlead HeyReach EmailBison Aimfox + any webhook
Self-healing numbers

Your numbers are always clean. Automatically.

Lead Hero monitors your caller ID health on real AT&T, T-Mobile, and Verizon devices, not APIs. The moment a number gets flagged, it's automatically retired and replaced with a clean local-area-presence number before your next call.

Tested on real carrier devices with screenshot evidence
Local area presence that matches the prospect's area code
Flagged numbers swapped before you ever dial
iMessage follow-up

Blue bubbles. Not SMS. Actual iMessage.

When a call goes unanswered, Lead Hero automatically sends a follow-up from a real iMessage number. Blue bubble, not green. Read receipts, higher open rates, and a personal feel SMS can't match. It's the follow-up channel most of your competitors still aren't using.

Blue bubble iMessage exchange with a lead confirming a call time
Direct integrations

Works with the tools your team already uses.

A positive reply in any of these reaches Lead Hero within seconds. Using something else? Lead Hero connects over webhook, so anything that can fire an HTTP request works.

Explore the docs
  • Email
  • Email
  • Email
  • LinkedIn
  • LinkedIn
  • Any webhook
How it works

Lead comes in. Your rep is on the phone
in under 61 seconds.

Three steps. Zero manual work. Every lead gets called while they still remember who you are, then called again, five attempts deep, until they pick up.

1

Connect Your Outreach Sequencer

Paste your webhook URL into Instantly, Smartlead, HeyReach, EmailBison, or Aimfox. Webhooks are auto-configured. No Zapier, no CSV exports, no manual steps.

  • Positive reply detected in real time
  • Works with any sequencer that fires a webhook
  • Cold calling? Upload a list and start dialing
  • Setup takes under 2 minutes
Lead Hero integration settings with a cold email sequencer connected
Supported: Instantly · Smartlead · HeyReach · EmailBison · Aimfox · any webhook
2

Lead Hero Enriches & Dials in 61 Seconds

The moment a lead comes in, from a reply or a list, Lead Hero finds the mobile, verifies the number isn't spam-flagged, scores pickup intent, and puts your rep on the phone with a clean number and a local area code.

  • Mobile verified in 1–2 seconds across 15 data vendors
  • Caller ID checked on real AT&T, T-Mobile, Verizon devices
  • AI pickup intent score tells rep how to approach the call
Lead panel showing a verified mobile number, mobile line type and a Likely Answer score
47m
Without Lead Hero
61s
With Lead Hero
3

Every Lead Gets 5 Calls, Not One

No answer? Your rep drops a pre-recorded voicemail with one click, Lead Hero fires an iMessage follow-up (blue bubble, not SMS) and queues the next attempt. Every lead gets five calls, not one.

  • Scheduled calls: lead says "Thursday at 2"? The dial is queued for Thursday at 2
  • Voicemail drop: one click, rep moves straight to the next dial
  • 5 call attempts per lead, with iMessage follow-up in between
iMessage follow-up thread ending with the meeting booked
The team

Built by outbound people,
for outbound people.

We didn't build a generic dialer. We built the exact tool we needed when we were running outbound agencies. We got tired of watching warm leads go cold in 47 minutes.

Justin Devries
Justin Devries
Founder

After scaling Warmcallers.com to 48 clients, Justin was fed up referring them to expensive, janky tools that did everything but help reps actually have conversations. He knew exactly what the dialer needed to do. So he went and built it.

LinkedIn
Evan Hite
Evan Hite
Founder

World-class developer and founder of ENJ Automation & Scanzlit.com. Evan partnered with Justin to architect the system that makes it technically impossible for a warm lead to go cold. Webhook signal to dial in under 61 seconds, every time.

LinkedIn
Benjamin Lindberg
Benjamin Lindberg
Founder & Lead Engineer

Benjamin built Lead Hero from the ground up in TypeScript and Node.js, deployed on GCP with sub-second latency at every step. Founder of Lindberg Solutions, a fullstack consultancy shipping fast, scalable, user-centered apps. The reason everything in Lead Hero works exactly as described.

LinkedIn
Before vs. after

The difference is time. Time is the only moat that matters.

Without Lead Hero
Rep checks email every 45 min. Lead is cold before anyone calls.
Manual phone search takes 10–15 min per lead. Often fails completely.
Same number, every call. Flagged as spam within weeks.
Rep has no context. Generic opener. Prospect hangs up.
No follow-up system. Most leads are never called a second time.
47 min
Average time to first contact
With Lead Hero
Reply detected instantly. SDR notified in under 10 seconds.
15 vendors + signature extraction. Mobile found in 1–2 seconds.
Rotation + Number Guard. Numbers stay healthy 6× longer.
AI script from their own reply. Rep sounds prepared every time.
One-click voicemail → iMessage → next call, 5 attempts deep. Follow-up that runs itself.
61 sec
Average time to first contact
Pricing

Start with one seat. Scale to the whole floor.

Pay for the reps you have and the minutes you actually talk. Nothing per dial.

Starting at
$199 /month
For your first seat

Each additional rep is $50 a month. Volume pricing for larger teams.

Book a free demo →

We'll go through your list, your sequencer and your number pool before you commit to anything.

What's included
  • Power dialer with local presence. Calls go out with an area code that matches the lead.
  • Spam flag monitoring. We watch your caller IDs so you can pull one before it burns. Available per number.
  • Unlimited outbound dials. You pay for talk time by the minute, nothing per dial.
  • Pickup intent scoring. See who's likely to answer before you spend a dial.
  • Every integration. Instantly, Smartlead, EmailBison, HeyReach, or any webhook.
FAQ

Common questions

A power dialer automatically queues and dials leads so your reps spend zero time manually dialing. Lead Hero goes further: it enriches each lead, scores pickup likelihood, surfaces an AI script, and follows up automatically if no one answers.
Before your rep dials, Lead Hero scores every number for how likely a human is to answer: Likely Answer, Likely Voicemail, Likely Call Screening, or Unlikely Answer. Reps work the likely answers first and know how to approach each one, which is how teams go from 3–5 connects per 100 dials to 25–30.
The moment a positive reply lands, Lead Hero fires simultaneous requests to 15 data vendors including Prospeo, Apollo, ZoomInfo, Hunter, Clearbit, Lusha, and Datagma. It also parses the email signature for any phone number. The highest-confidence result is delivered to your SDR in 1–2 seconds.
Number Guard monitors every phone number in your pool continuously across all major carriers. If a number gets flagged as "Spam Likely," it's automatically retired and replaced, with zero manual steps. Rotation across your pool prevents burnout before flags even happen.
Five. If a call goes unanswered, your rep drops a pre-recorded voicemail with one click, Lead Hero sends an iMessage follow-up and queues the next attempt, five call attempts per lead. If a lead asks to be called at a specific time, your rep schedules it and the dial is queued for that slot.
Real blue bubble iMessage, not SMS. iMessage bypasses carrier spam filters, delivers immediately, and lands alongside personal messages in the native Messages app. Lead Hero automatically detects whether a number supports iMessage and adapts the follow-up path if it doesn't.
Lead Hero natively integrates with Instantly, Smartlead, EmailBison, HeyReach, and Aimfox. When a positive reply lands in any of these tools, the lead is automatically pushed to Lead Hero within seconds. No CSV exports, no manual imports.
Most teams are fully live within one business day. We configure your integrations, set up your number pool with Number Guard, and train your team on the workflow. We install a fully managed system, not just software.

Reach more leads over the phone. Never show up as Spam Likely.

Enterprise-grade dialing infrastructure: dedicated local numbers, caller IDs checked on real AT&T, T-Mobile, and Verizon devices, and automatic rotation the moment one gets flagged, plus AI pickup intent that tells reps who'll answer before they dial. Try it free for 7 days, or book a call and we'll set it up with you.