Newsletter Migration Check & Rehearsal

See what changed between your newsletter exports before the move goes live.

A matching subscriber count does not explain every changed tag, suppression or sequence rule. This AI skill compares redacted Kit and MailerLite exports and organizes the differences for an owner’s migration review.

For creators and assistants preparing a Kit-to-MailerLite move with approved field mappings and sequence definitions.

Both Codex and Claude editions included. No edition selection needed.

$19 USD · one-time purchase

Get the complete kit — $19

Look beyond the subscriber total

See how contacts are represented in each export

The comparison connects source and destination rows through the field, status and tag mappings the owner has approved.

Find the details that need attention

A workbook gathers count differences, suppressions and mapping questions instead of hiding them in a single migration total.

Understand the intended subscriber paths

Six example journeys and a sequence map make entry, exit, delays and exclusions easier to discuss before the move.

A complete example, from exports to comparison

The kit includes the example Kit and MailerLite files, their approved map, comparison tables and completed workbook. Together they show how a difference in the exports appears in the questions and owner checklist. The blank nine-sheet workbook gives the next comparison the same organized home.

Get the complete kit — $19

What you receive

Tools, inputs and fit

This kit covers a Kit-to-MailerLite comparison using redacted exports, owner-approved mappings and sequence definitions. It needs a compatible Codex or Claude account with custom Skills, file and required runtime tools; the AI subscription is separate. Both editions are included. Testing is recorded for Codex; complete Claude use and saved results have not been verified. It works offline: no contacts, consent settings, email, DNS or automations are changed, and live sequence behavior and deliverability remain unverified by a file comparison.

Choosing the right option

How do I receive the files?

After payment, the confirmation page provides a link to download your ZIP.

Where does this fit in a migration?

It supports the owner’s comparison of old and new exports and the intended sequence rules before account changes. The output is a workbook, exceptions, example journeys and a checklist for the move.

What information do I need besides the two exports?

The intended field, status and tag map, sequence definitions, export cutoffs and notes about completeness. Those details explain what should match and what the owner intends to change.

Are the worked files included?

Yes. The example exports, completed workbook, PDF summary, maps and six journeys are included alongside the blank workbook and Getting Started guide.

Make the differences between the exports easier to follow.

$19 USD · one-time purchase

Get the complete kit — $19

Digital downloads cannot be returned, and change-of-mind refunds or exchanges are not offered after access is provided. If a technical access problem cannot be resolved, a refund is provided. Read the refund and support policy.