Newsletter platform migrations, without losing a reader.

Moving between Beehiiv, Substack, Ghost, Klaviyo, Resend and others is mostly risk. We plan the move, migrate everything that matters and protect your deliverability through the cutover.

What we build

Custom tools, built on your stack.

Subscribers and segments

Every subscriber, with custom fields, tags and segments mapped to the new platform.

Archive

Past issues moved with working links, or republished as a fast archive on your own domain.

Automations

Welcome series, re-engagement and other flows rebuilt and tested before cutover.

Templates

Your design rebuilt as modular templates on the new platform.

Warm-up and authentication

A planned warm-up with SPF, DKIM and DMARC in place, so reputation holds.

Redirects and forms

Old archive links and signup forms redirected so nothing breaks for readers or search.

From our work

We migrated a B2B newsletter from Beehiiv to its own Resend-based infrastructure, moving its full archive to a static site on its own domain and rebuilding signup, profile capture and reporting along the way.

Read the case study
FAQ

Common questions.

Don't see yours? Ask us.

How long does a migration take?

It depends on list size, automations and how much needs rebuilding. We plan the timeline on the first call and schedule cutover around your sends.

Will our open rates drop after moving?

A careful warm-up and proper authentication protect your reputation. We monitor closely through cutover and adjust if needed.

Can you move our archive too?

Yes. We either migrate it to the new platform or republish it on your own domain with clean URLs and redirects.

Partner with Inkwell

Planning a move?

Tell us where you are and where you want to go. We'll map the migration and the risks before anything moves.

Beehiiv, Substack, Ghost, Kit, Mailchimp, Klaviyo, Sailthru, Iterable and Resend are trademarks of their respective owners. Inkwell is an independent agency and is not affiliated with or endorsed by them.