HEY World
Depends
Confidence: Medium
Buy only if you already pay for HEY email . publishing a post by emailing world@hey.com is delightfully simple.
New check
Comparison
HEY World and Substack both land on Depends.
Buy only if you already pay for HEY email . publishing a post by emailing world@hey.com is delightfully simple.
Buy it if you're an independent writer who wants free publishing with payments and built-in discovery.
| Compare | HEY World | Substack |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Personal essayists | Independent writers and journalists |
| Who it's not for | Businesses or teams . this is personal publishing only | Businesses needing brand control or custom design |
| Privacy | No known public vulnerabilities found in the sources reviewed.13 | Two confirmed incidents: an October 2025 breach exposed user emails and phone numbers; another security incident was disclosed February 2026. |
| Support quality | No support evidence found | Automated replies; hard to reach humans |
| Public sentiment | Users are polarized: loyal multi-year fans love the idea and workflow, while detractors find it obscure and question the $99/year price.³ | Reviewers praise the ease of use and monetization, but many complain about automated support, platform fees, and Substack turning into another social network. |
| Biggest gotcha | Requires a HEY account; full value assumes the $99/year plan12 | Support is auto-replies; no clear human escalation channel per user reports. |