DirectIQ
7.2#26 in email marketing softwareFrom $19 a monthWebAPI
VisitDirectIQ vs Substack
What both publish
| Fact | DirectIQ | Substack |
|---|---|---|
| Audience segmentation | Yes | Yes |
| Email automation | Yes | Yes |
| Free plan | Yes | Yes |
DirectIQ plans
- Pay-as-you-go email credits$19 a month
- Essential$19 a month
- Unlimited$36 a month
- Pay-as-you-go$19, paid once
Substack plans
- Free publishingFree
- Free to startFree
- Custom domain$50, paid once
- Paid subscriptions—
Pick DirectIQ if…
DirectIQ suits activity venues that want to automate email campaigns using guest data from POS systems. It may also fit teams that need audience segmentation, landing pages, or API access.
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.