Observed arrival · 2026-11-05
PortMyMail’s email-migration field notes
A research site testing what email-marketing platforms actually transfer during migrations, alongside comparisons of their costs and limits.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Email marketers switching newsletter platforms
- Worth noticing
- Its test setup seeds tags and custom fields, then checks each record for changes or omissions.
Field notes
PortMyMail describes a repeatable workflow: create free accounts on both services, seed a small list with tags and custom fields, run the provider’s migration tool, then compare records for changes or omissions. Its cost guides compare plans at 1,000, 5,000, and 10,000 subscribers, including send limits and fine-print restrictions. The site says it labels claims it could not test and discloses affiliate links.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
ƒJavaScriptBrowser-side code central
One card from the complete issue