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LEAD INBOUND

LEAD INBOUND

LEAD INBOUND

The AI Platform for Precision Outbound

Custom outbound built around your team. We work with fast-growing teams who want outbound to function like a real engine—not a collection of disconnected tools and experiments.

Custom outbound built around your team. We work with fast-growing teams who want outbound to function like a real engine—not a collection of disconnected tools and experiments.

What our customers are saying

Working with Cardinal feels like having an elite outbound team sitting right in your Slack.


Their speed of execution is insane, whether it’s tweaking copy, implementing sequences, or pivoting our lead list to hit higher-level executives. We’re already seeing the momentum with multiple meetings on the calendar from big-name accounts. It’s rare to find a team that is this responsive and tactically helpful.

Samuel Akinwunmi 

Co-Founder, Bilanc

Samuel Akinwunmi 

Co-Founder, Bilanc

Easily the best outbound automation I've used.

Easily the best outbound automation I've used.

Casey Spencer

Co-Founder, Voxel Energy

Casey Spencer

Co-Founder, Voxel Energy

Cardinal has ran our outbound for almost 2 months now. Setting up sequences is super intuitive and its allowed us to 4x our outbound volume. The team also works fast to ship new features/bug fixes. Excited for the full launch!

Shreyash Nigam

Founder, Chonkie

Devi and Jianna have built a tool that allows me to snipe the perfect contact at an enterprise in just a few minutes. It’s one of the best AI tools I’ve used.

Jack Chapman

Founder, Cardinal gray

Jack Chapman

Founder, Cardinal gray

Cardinal transformed our business! We met them during the YC batch, and setting up outbound with them immediately helped us talk to tons of customers, book over $70,000 in revenue, and was the jumpstart we needed.

Cardinal transformed our business! We met them during the YC batch, and setting up outbound with them immediately helped us talk to tons of customers, book over $70,000 in revenue, and was the jumpstart we needed.

Cardinal transformed our business! We met them during the YC batch, and setting up outbound with them immediately helped us talk to tons of customers, book over $70,000 in revenue, and was the jumpstart we needed.

Abdullah Nauman

Co-Founder,Claybird

We’ve launched precise outbound sequences that would have taken us 10 tools and an engineer to do without Cardinal. Cardinal is the new way to GTM.

Han Wang

Co-Founder, Mintlify

Han Wang

Co-Founder, Mintlify

Devi and Jianna are the best! Been working with them for a couple of months now and am incredibly impressed with the results. Previously, our outbound via email and LinkedIn was distributed across several tools, but having it consolidated in one platform has been valuable.

Shaunak Turaga

Co-Founder, Docsum

Shaunak Turaga

Co-Founder, Docsum

Cardinal is literally game changing. We’ve been working with them for months, and are the No 1 driver of our top-of-funnel. The product is built for founder led sales, is far more straightforward than any other option, and yet is as powerful as a whole suite of 7 tools (list building and prospecting, email and Linkedin infra, drip campaign sequencing, etc. etc.)

Also, Devi and Jianna are a true joy to work with - they take extreme action on every bit of feedback and are shipping at an insane velocity. Feel extremely cared for as a customer.


Cardinal is the new way to crush GTM 🚀

Cardinal is literally game changing. We’ve been working with them for months, and are the No 1 driver of our top-of-funnel. The product is built for founder led sales, is far more straightforward than any other option, and yet is as powerful as a whole suite of 7 tools (list building and prospecting, email and Linkedin infra, drip campaign sequencing, etc. etc.)

Also, Devi and Jianna are a true joy to work with - they take extreme action on every bit of feedback and are shipping at an insane velocity. Feel extremely cared for as a customer.


Cardinal is the new way to crush GTM 🚀

Cardinal is literally game changing. We’ve been working with them for months, and are the No 1 driver of our top-of-funnel. The product is built for founder led sales, is far more straightforward than any other option, and yet is as powerful as a whole suite of 7 tools (list building and prospecting, email and Linkedin infra, drip campaign sequencing, etc. etc.)

Also, Devi and Jianna are a true joy to work with - they take extreme action on every bit of feedback and are shipping at an insane velocity. Feel extremely cared for as a customer.


Cardinal is the new way to crush GTM 🚀

Michael Silver

Co-Founder, Kaizen

Michael Silver

Co-Founder, Kaizen

Take your outbound to new heights

© 2026 Cardinal. All rights reserved.

© 2026 Cardinal. All rights reserved.

© 2026 Cardinal. All rights reserved.