Folderly
7.5#1 in email warmup softwareFree planFree planWebAPI
VisitFolderly vs Postmark
What both publish
| Fact | Folderly | Postmark |
|---|---|---|
| Integrations | Folderly says it connects to major email service providers through API and SMTP and supports custom providers. | Official integrations include Slack, Zapier, Stripe, WordPress, Supabase, Bubble, Craft CMS, Netlify, and Gravity Forms. |
| Security | Folderly says its security program is supported by SOC 2 Type II and ISO 27001. | Postmark supports TLS and HTTPS, DKIM, SPF, DMARC, two-factor authentication, API permission controls, penetration testing, and DDoS protection. |
Folderly plans
- Inbox Insights FreeFree
- PulseFree
- Folderly — 25–99 mailboxes$56
- Folderly 25–99 mailboxes (yearly)$56 a month
- Folderly 10–24 mailboxes (yearly)$72 a month
- Folderly — 10–24 mailboxes$72
Postmark plans
- FreeFree
- Basic$15 a month
- Pro$16.50 a month
- Platform$18 a month
- Custom activity retention$5 a month
- DMARC monitoring$14 a month
Pick Folderly if…
Folderly suits B2B teams that need campaign drafting alongside delivery checks and monitoring. Its tools address outbound campaigns, cold outreach, and marketing use cases.
Pick Postmark if…
Postmark suits developers who need to send application email through an API or SMTP and track delivery events. Its inbound processing and message streams also suit services handling both incoming and different types of outgoing email.