Warmy alternatives
2 tools that do a similar job to Warmy, compared on the things that usually decide the switch: price, free plan, API and platforms.
- 1M

Email warmup and spam testing to keep B2B cold emails out of spam
Cheaper: from $19.50/moFree plan - 2L

Email warm-up and deliverability monitoring for cold outreach senders
Cheaper: from $24/moNo API
Side-by-side comparison
| Tool | Price | Free plan | API | Open source | Platforms | |
|---|---|---|---|---|---|---|
| W | From $49/mo | Web, API, Chrome | ||||
| M | Free · from $19.50/mo | Web, API, Slack | vs Warmy | |||
| L | From $24/mo | Web | vs Warmy |
What you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.