Our Current Stack · cold-email-community

Jun '25 (edited) • General discussion

Our Current Stack

At cold.email this is our current stack that we get good results with.

Findymail.com, and Wiza for email finding and validation with 95% deliverability.

Porkbun for domains for Sending Infrastructure

Inboxkit for MS and Gmail inboxes

Clay + 4.1 nano for Copywriting

Instantly.ai for Warmup and Sending ONLY

Python + Serper.dev + AI Web Researcher in Clay for list building and validation

Icypeas dataset for list building.

Custom APIs in house

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