Warmbox Review 2026: Is It Worth It?
6.2
/10
Phil Collective Score
Confidence: 0.8
What Is Warmbox?
Dedicated email warmup service that improves deliverability by simulating realistic email conversations. Dashboard monitors inbox placement, spam rates, and blacklist status.
| Founded | 2021 |
|---|---|
| HQ | Paris, France |
| Deployment | cloud |
| Category | Email Warmup |
| Free Trial | Yes |
| Free Plan | No |
Warmbox Pricing
Team
$0
per quote
Solo
$19
per monthly
Start
$79
per monthly
Warmbox Features
| Feature | Available | Notes |
|---|---|---|
| Analytics/reporting | ✗ | |
| Pipeline management | ✗ | |
| Team management | ✗ | |
| Auto follow-ups | ✗ | |
| Reply detection | ✗ | |
| API access | ✗ | |
| CRM integration | ✗ | |
| Zapier integration | ✗ | |
| A/B testing | ✗ | |
| AI personalization | ✗ | |
| Custom tracking domain | ✗ | |
| Deliverability tools | ✗ | |
| Email sequences | ✗ | |
| Email warmup | ✗ | |
| LinkedIn integration | ✗ | |
| Multichannel outreach | ✗ | |
| Chrome extension | ✗ | |
| Contact database | ✗ | |
| Email finder | ✗ | |
| Email verification | ✗ |