Find the companies hiding in your Substack list
Export your Substack subscriber list as a CSV. Warmrank enriches each subscriber into a full profile with company data, so you can pull out the sales-ready accounts and export that segment.
What you can automate
Connect Substack to your stack and let AI handle the rest
Import your Substack subscriber list
Export subscribers from Substack as a CSV and bring them into a Warmrank list, mapping columns like email and signup date.
Turn subscribers into full profiles
Enrichment adds a verified work email, LinkedIn profile, and company data such as industry and size to each subscriber.
Find the accounts worth a sales look
Filter the enriched list by company size, industry, or funding to see which subscribers work at accounts worth reaching out to.
Export just the sales-ready segment
Pull the qualified subscribers into their own filtered view and export that segment as a CSV for outreach.
Example workflows
Real automations you can build with Substack
Mine a newsletter list for sales leads
Turn a Substack subscriber export into a shortlist of accounts worth a sales conversation.
Best for: Newsletter writers with a paid product
Track subscribers as they become leads
Keep a running view of which subscribers are worth working as leads.
Best for: Solo founders running their own newsletter
How it works
Bring your leads
Export your leads from Substack as a CSV and import them into Warmrank. Map the columns once.
Enrich every lead
Warmrank finds verified work emails, LinkedIn profiles, and company data for each lead on the list.
Send the list back to Substack
Track outreach statuses in one grid. Export the enriched list as a CSV whenever you need it.
Often used with
Popular integrations alongside Substack
Frequently asked questions
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