Warmy vs Folderly
Choose Warmy if automated email warm-up and a seven-day trial are your priorities; choose Folderly if you want daily placement monitoring and guidance for diagnosing outbound deliverability issues. Both are available email deliverability products, but their published pricing and approaches to maintaining sender reputation differ.
Last updated October 31, 2026.
At a glance
| Dimension | Warmy | Folderly |
|---|---|---|
| Starting price | Plans start at $49/month | $96/mailbox/month for 1–9 mailboxes, billed yearly |
| Pricing model | Warm-up volume-based plans | Per-mailbox yearly rates; minimum commitment applies |
| Primary approach | Automated warm-up and deliverability tools | Daily placement monitoring and issue guidance |
| Getting started | Seven-day trial; no credit card required | Request a demo |
| Published volume tiers | Warm-up volume varies by plan | 1–9, 10–24, 25–99 mailboxes; custom price for 100+ |
| Email connections | Google Workspace, Microsoft 365, SMTP/IMAP | Major ESPs via API or SMTP; custom providers supported |
| Inbox testing | Placement test credits vary by plan | Automated tests and placement reports |
| Domain and IP checks | Reputation tracking and DMARC monitoring | Domain health, IP insights, and blacklist information |
| Template review | AI template optimizer | Content-trigger detection and spam words checker |
| Support | Dedicated expert and 24/7 human support | Customer support and demo requests |
Scroll the table sideways to compare each row.
Which should you choose?
Choose Warmy if
- Teams prioritizing automated mailbox warm-up
- Buyers wanting a seven-day trial without a credit card
- Developers who need a documented API
- Senders using both B2B and B2C email platforms
Choose Folderly if
- B2B outbound teams investigating inbox placement
- Teams wanting daily mailbox monitoring
- Buyers planning around published per-mailbox rates
- Senders seeking guidance on technical and content issues
The verdict
The deciding factor is how you want to manage deliverability. Warmy is the better fit for teams that want automated warm-up alongside testing, monitoring, and API access. Folderly is the better fit for B2B outbound teams that want daily mailbox checks, reports, and guidance on technical and content issues. Compare costs against your mailbox count: Warmy advertises plans starting at $49 per month, while Folderly publishes per-mailbox rates tied to a yearly commitment.
Warmy vs Folderly: common questions
- Is a Warmy vs Folderly comparison worth considering?
- Yes. Warmy and Folderly both offer purchasable email deliverability products for teams trying to improve inbox placement. Warmy emphasizes automated warm-up; Folderly emphasizes daily monitoring, testing, and guidance on delivery issues.
- How much do Warmy and Folderly cost?
- Warmy advertises plans starting at $49 per month, with pricing based on warm-up volume. Folderly publishes a yearly rate of $96 per mailbox per month for 1–9 mailboxes, lower published rates for larger groups, and custom pricing for 100 or more mailboxes. Folderly says a minimum commitment applies.
- Can I try Warmy or Folderly before buying?
- Warmy advertises a seven-day trial without a credit card. Folderly’s core deliverability product directs buyers to request a demo; its separately priced Inbox Insights product has a free tier.
- Does Folderly work like Warmy's automated warm-up?
- Warmy publishes automated mailbox warm-up as a core feature. Folderly describes its core product around daily inbox monitoring, placement tests, and guidance on technical and content issues, rather than positioning it as a standard warm-up service.
- Which email providers work with Warmy and Folderly?
- Warmy lists Google Workspace and Microsoft 365 connections, SMTP/IMAP mailboxes, and supported sending platforms. Folderly says it connects to major email service providers through API or SMTP and can support custom providers; ask for a demo to confirm a specific setup.
- Do Warmy and Folderly test inbox placement?
- Yes. Warmy includes placement test credits, with the allowance varying by plan. Folderly offers automated tests and placement reports in its core product; its separate Inbox Insights product publishes test-based plans.
- Which is better for a team that needs an API?
- Warmy publishes a documented API for deliverability reports and workflows. Folderly says its product connects to email service providers through API or SMTP, but its core product pages do not publish equivalent developer API access details.