Signal House
Send reliable SMS, MMS, and voice communications through developer-friendly APIs with high deliverability and transparent pricing.
Compared with the next best
Signal House next to the top 3 in Outbound, ranked on features, a free plan and how open they are to AI.
| 14 points compared | ||||
|---|---|---|---|---|
| Starts at | $55/mo | $49/mo | $85/mo | |
| Free plan | No | No | Yes | No |
| API | Yes | Yes | Yes | Yes |
| MCP server | No | Yes | Yes | Yes |
| Built-in email warmup | Yes | Yes | Yes | |
| Built-in lead database | Yes | Yes | Yes | |
| Built-in outreach (sequences/dialer) | Yes | Yes | Yes | |
| Buyer intent data | Yes | Yes | Yes | |
| Strong EU/GDPR coverage | Yes | Yes | Yes | |
| Unified inbox | Yes | Yes | Yes | |
| Website visitor de-anonymisation | Yes | Yes | Yes | |
| AI reply handling | Yes | Yes | ||
| Direct-dial phone numbers | Yes | Yes | ||
| LinkedIn automation | Yes | No | ||
| Links |
