How to migrate from ConvertKit (Kit) to self-hosted email
Leaving ConvertKit—now Kit—means moving your subscribers cleanly and rebuilding your sequences and forms. This guide covers the whole path to self-hosted Broadcast: export, import, templates, automations, warm-up, and your first send, with no downtime.
Why creators leave ConvertKit/Kit: pricing scales with your subscriber count, so a growing list means a growing bill every month—and your audience and reputation live on Kit’s servers. Broadcast is self-hosted software you buy once: your server, your data, unlimited subscribers, no recurring fee.
What transfers—and what you rebuild
Setting expectations up front so there are no surprises.
Moves cleanly
- • Subscribers (via CSV)
- • Tags
- • Custom fields
- • Subscribe/unsubscribe status
Rebuild or replace
- • Sequences & visual automations
- • Forms (rebuild in Broadcast)
- • Landing pages (host on your own site)
- • Creator commerce (paid products, tips)
Honest note: Kit’s landing pages and creator-commerce features (paid newsletters, products, tips) are platform-specific and don’t carry over. If selling through Kit is central to your business, weigh that before switching.
The migration, step by step
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1
Export your subscribers from ConvertKit/Kit
In Kit, go to Subscribers, filter if needed, and use Export to download a CSV. It includes email addresses, state, tags, and custom fields.
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2
Set up Broadcast
Buy a license, deploy on your server, and connect your email provider. The installation guide covers setup, and SES vs Postmark vs Mailgun helps you pick a relay.
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3
Import your list
Upload the CSV and map columns to fields and tags; unsubscribed contacts stay unsubscribed. See managing subscribers for the import flow.
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4
Recreate templates and forms
Rebuild your email template in Broadcast’s editor and recreate your signup forms, embedding them on your own site so new subscribers flow straight in.
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5
Rebuild your sequences
Recreate your welcome sequence and nurture flows with Broadcast’s drip automations and conditional logic. Migration is a good moment to prune sequences you no longer use.
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6
Warm up and test
Ramp volume gradually and verify authentication first. Follow the deliverability guide and domain warm-up, and run a spam check before the first big send.
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7
Send your first broadcast
Switch your forms to Broadcast, send to an engaged segment, and you’re off Kit—owning your audience and your costs.
Zero-downtime tip
Keep Kit active until your first Broadcast sends land well. Run both in parallel for a week, route new signups to Broadcast first, then cancel Kit once you’re confident.
What it costs after you switch
Instead of a Kit plan that grows with every new subscriber, you pay a one-time $250 license, low hosting (~$5–20/mo), and your provider’s per-send rate (Amazon SES is about $0.10 per 1,000 emails). The larger your list, the more a one-time purchase beats per-subscriber pricing.
Frequently Asked Questions
Own your audience—stop renting it
Move off per-subscriber pricing to a platform you buy once and run yourself.