The relationship engine
The relationship engine
The relationship engine
Every conversation, signal, and opportunity.
Connected in one living memory.
Every email, every direct message.
One inbox for humans and agents.
Every conversation, signal, and opportunity.
Connected in one living memory.

SOC2 and GDPR compliant
SOC2 and GDPR compliant
Built and backed by people from




One living map of everyone your team knows.
One living map of everyone in your team's network.
Cold is purpose-built to help you grow.
Cold is purpose-built
to help you grow.
Sync you network seamlessly
Every email, meeting, and DM resolves into
a single graph of people and companies.
30 seconds

The agentic inbox that gets to work
Automatically capture and surface the context
from every relationship you build.
All of your conversations in one place, in real-time. Email, LinkedIn, and more.
2 minutes

Surface missed opportunities
Agents work on your deals
Cold Agents alerts you when relationships go cold,
follow-ups are due, or prospects show buying signals.
Cold AI uncovers opportunities,
conducts research, guides, and executes.

Sync your CRM in seconds
Two-way sync with your CRM keeps data
clean and eliminates the manual entry.
"Cold feels like Linear for business development. I’m glad I got in early."
Stealth Founder
Venture funded
"Finally… the inbox built during the Agent era."
"It replaced my CRM. I know exactly who I talked to, when, and how strong that relationship is."
Sarah
Seed Stage Founder
Michael
Founding GTM
"It's not a CRM. It's not another inbox. It just knows who matters and when to remind you."
"Half my pipeline lives in LinkedIn DMs. Cold was the first time those conversations actually existed in the same place as my email."
James
Series A Founder
Lena
Venture Partner
"My pre-meeting prep with founders used to be 5-10 tabs. Now it's just auto-researched on Cold, one scroll, done."
Encrypted
Data is encrypted at rest and in transit. Sensitive data is individually encrypted. No models are trained and no third parties gain access.
SOC2, GDPR, and CASA Compliant
Cold is designed to comply with all requirements stated by GDPR and SOC 2. The security of your data is our top priority.

Encrypted
Data is encrypted at rest and in transit. Sensitive data is individually encrypted. No models are trained and no third parties gain access.
SOC 2 & GDPR Compliant
Cold is designed to comply with all requirements stated by GDPR and SOC 2. The security of your data is our top priority.


Try it yourself.
Never go in cold again.
Join the alpha project today.
Try it yourself.
Never go in cold again.
Join the alpha project today.
Try it yourself.
Never go in cold again.
Join the alpha project today.
Bring your inbox
into the agent era.
Cold is purpose-built to help you grow.
Your apps, infinite memory
Full business context built in seconds.
Private, encrypted, and agent-ready.
30 seconds


The agentic inbox
that gets to work
All of your conversations in one place, in real-time. Email, LinkedIn, Whatsapp, Slack, and more.
1 minute


Agents that work on deals
Cold AI can uncover missed opportunities, conduct research, guide you, and execute tasks.


Your entire business network
Turn your network into a revenue engine with no guesswork in calls.


Extreme speed
Command your outreach and inbound across all apps with blazing fast keyboard shortcuts.
"Finally… the inbox built during the Agent era."
"It replaced my CRM. I know exactly who I talked to, when, and how strong that relationship is."
Sarah
Seed Stage Founder
Michael
Founding GTM
"It's not a CRM. It's not another inbox. It just knows who matters and when to remind you."
"Half my pipeline lives in LinkedIn DMs. Cold was the first time those conversations actually existed in the same place as my email."
James
Series A Founder
Lena
Venture Partner
"My pre-meeting prep with founders used to be 5-10 tabs. Now it's just auto-researched on Cold, one scroll, done."





