Scale your cold outreach with a team of AI outbound agents

From LinkedIn, email, SMS and voice call, directly to your ideal buyers.
Meet HeyStack, your agentic multichannel outreach partner

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HeyStack AI interface showing ideal customer profile targeting, lead generation of 1500 CFOs at SaaS companies, with automated outreach generating 150 replies

What is HeyStack?

No set up. No training. No learning curve.

Multichannel outreach

LinkedIn, email, SMS, and voice call, all in one flow.

Agentic research & messaging

Deep research on your prospects, human-like messaging, A/B testing across audiences.

1:1 at scale

Reach each prospect where they are, not where you want them to be.

No lead left behind

Stack your channels, messages, leads, prospects, meetings, and customers so you never miss a message.

Outperform traditional outbound

Engage buyers where they are with seamless and scalable, multichannel outreach.

No more spreadsheets, silos, or rep burn out.

How It Works

Hit the ground running with HeyStack

Get your strategy today. Go live free at launch.

Define your ideal customer profileHeyStack builds a comprehensive anaylsis and generates a targeted lead list for you.
Agent designs your multichannel flowThe AI autonomously creates and optimizes your outreach strategy across channels.
Monitor your resultsTrack outreach, responses, meetings booked. HeyStack optimizes in real time on your behalf.
Try the live demo todayThe live demo unlocks your campaign proposal, including a personalized outbound strategy tailored to your goals and target audience.
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HeyStack AI workflow showing lead list generation, campaign setup, and automated message sequences with personalized outreach
Get Early Access

Start free, pay as you grow

Get 3 months of HeyStack Pro for free when HeyStack launches at Hong Kong FinTech Week on November 3rd 2025.

Free

Get started with AI prospecting at no cost.

$0/mo
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What's included:

1,000 credits/month
LinkedIn + Email outreach
Advanced multi-channel sequencing
Deep enrichment included
Unlimited campaigns

Pro

For active prospectors scaling their outreach.

$99/mo
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Everything in Free, plus:

2,000 credits/month
SMS, WhatsApp & Voice
AI calendar management
Export lead lists
CRM integrations

Premium

For teams running high-volume prospecting at scale.

$499/mo
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Everything in Pro, plus:

10,000+ credits/month
Early access to new channels
Dedicated success manager
Personalized AI models
Volume discounts