Folderly
7.5#1 in email warmup softwareFree planFree planWebAPI
VisitFolderly vs WarmEnvelopes
WarmEnvelopes
7.2#4 in email warmup softwareFrom €9 a monthFree planWeb
VisitWhat both publish
| Fact | Folderly | WarmEnvelopes |
|---|---|---|
| Purpose | Folderly describes its suite as AI and email deliverability tools for B2B teams that help draft campaigns, check sending setups, and monitor delivery. | WarmEnvelopes schedules real warm-up emails from a configured domain through the user's Resend account to recipient inboxes they control, to build sending history. |
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
WarmEnvelopes plans
- FreeFree
- Pro€9 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 WarmEnvelopes if…
WarmEnvelopes is for people managing their own or authorized domains who can send to consenting inboxes through Resend. Its configurable Pro ramp may suit users who need to set daily sending volumes.