SendPortal
5.7#179 in email marketing softwareWebAPISelf-hosted
VisitSendPortal vs Substack
What both publish
| Fact | SendPortal | Substack |
|---|---|---|
| Audience segmentation | Yes | Yes |
SendPortal plans
No prices published.
Substack plans
- Free publishingFree
- Free to startFree
- Custom domain$50, paid once
- Paid subscriptions—
Pick SendPortal if…
You want what its maker publishes above — check its page for the details.
Pick Substack if…
Substack suits writers, journalists, podcasters, video creators, experts, educators, and media companies building a direct subscriber audience. It is useful for creators who want multiple media formats, audience discovery, segmentation, email automation, and paid subscription options.