
SIGNL4
88
Reviews
4.6
Star rating
#8
Rank in Emergency Notification
Pros and cons
Pros
- Features
- Ease of Use
- Alerting System
- Easy Setup
- Alert Management
- Integrations
Cons
- Integration Issues
- Missing Features
- Expensive
- Notification Issues
- Limited Features
- Learning Curve
Traffic & LLM citations
Source: G2 review data
Key stats
-100.0%
76
Small Business
3
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 40.2% |
| Mid-Market | 33.3% |
| Enterprise | 26.4% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2025 Q1 | 15 | 4.7 |
| 2025 Q2 | 2 | 5.0 |
| 2025 Q3 | 2 | 4.5 |
| 2025 Q4 | 3 | 5.0 |
| 2026 Q1 | 1 | 5.0 |
| 2026 Q2 | 18 | 4.5 |
Satisfaction ratings
Ease of Use8.9
Ease of Setup9.0
Quality of Support9.2
Meets Requirements9.2
What reviewers say
Simple, Reliable UI with Excellent, Timely Support and Customer Focus.
5.0
“The userinterface is simple and effective, and always works. The technical support has been clear, timely and accurate every time. The customer focus is excellent.”
Signal 4 Makes On-Call Scheduling Easy, Especially with Stand-In Coverage
5.0
“Signl 4 works very well for managing our on-call scheduling. My personal favorite feature is the stand-in option, which makes it very easy to temporarily replace whoever is on call when needed.”
Perfect Alerts to Email Notifications
5.0
“I was searching for a way to be notified of alarming being sent to my email address becuase the device I use”