SendMails
7.0#58 in email marketing softwareFrom $50 a monthFree planWebAPI
VisitSendMails vs Substack
What both publish
| Fact | SendMails | Substack |
|---|---|---|
| Audience segmentation | Yes | Yes |
| Email automation | Yes | Yes |
| Free plan | Yes | Yes |
| Integrations | The site lists Zapier, Pabbly, WooCommerce, and API integrations. | Official integrations include RSS, podcast distribution to Apple and Spotify, Google Analytics 4, Google Tag Manager, X and Facebook pixels, Google site verification, YouTube and LinkedIn account connections. |
SendMails plans
- FreeFree
- Basic$50 a month
- Pro$80 a month
- Unlimited$100 a month
- Special Early Bird Offer (Lifetime Deal)$149, paid once
Substack plans
- Free publishingFree
- Free to startFree
- Custom domain$50, paid once
- Paid subscriptions—
Pick SendMails 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.