Best Email Deliverability · alternatives
Best Warmy alternatives (2026)
7 alternatives to Warmy in email deliverability, ranked by entry price. Warmy starts at $49/mo. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.
Key takeaways
- Cheaper than Warmy: Folderly, GlockApps, Mailtrap, Warmbox, MailReach.
- Free alternatives: Folderly, GlockApps, Mailtrap.
- Closest by price: Folderly ($0/mo), GlockApps ($0/mo), Mailtrap ($0/mo).
Warmy alternatives compared
| # | Alternative | Entry price | Free | HIPAA | Best for | Source |
|---|---|---|---|---|---|---|
| 1 | Folderly STALE · 2026-09-02 | $0/mo | Yes | — | B2B senders needing reputation building | folderly.com |
| 2 | GlockApps | $0/mo | Yes | — | inbox placement testing | glockapps.com |
| 3 | Mailtrap STALE · 2026-09-02 | $0/mo | Yes | — | developers | mailtrap.io |
| 4 | Warmbox STALE · 2026-09-02 | $19/mo | No | — | solo senders | warmbox.ai |
| 5 | MailReach | $25/mo | No | — | agencies managing multiple client inboxes | mailreach.co |
| 6 | Allegrow | $99/mo | No | — | GTM teams | allegrow.co |
| 7 | MailMonitor STALE · 2026-09-27 | $1000/mo | No | — | enterprise senders | mailmonitor.com |
Data current through 2026-11-01. STALE marks a row whose price we have not re-checked at its source in over 30 days; a vendor with no published price is marked when any of its plans is. 4 of 7 rows above are marked. Compare any two directly on the Email Deliverability index.