HeyNews vs Klaviyo vs Medium vs Substack
| Attribute | ||||
|---|---|---|---|---|
| Category | Email Marketing | Email & Messaging Marketing | Content & Writing | Email & Messaging Marketing |
| Pricing | Free tier | Free tier | Free tier | Free tier |
| Starting price | $10/month | $20/month | $5/month | $10/month |
| Free tier | Yes | Yes | Yes | Yes |
| Free trial | Yes | No | No | No |
| Deployment | — | — | Cloud | — |
| API available | Unknown | Yes | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | 4 | — | — |
| Integrations | — | 2 | — | — |
| Company | — | Founded 2012 | Founded 2012 | Founded 2017 |
| Feature attributes | ||||
| Sso Saml | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Rbac | — Unknown | — Unknown | — Unknown | — Unknown |
| Mobile App | — Unknown | — Unknown | — Unknown | — Unknown |
| Webhooks | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Data Export | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Email Automation | — Unknown | — Unknown | — Unknown | — Unknown |
| Sms Marketing | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Templates | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Segmentation | — Unknown | ✓ Yes | — Unknown | — Unknown |
| Deliverability Tools | — Unknown | ✓ Yes | — Unknown | — Unknown |
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.