Derdack

Show rating breakdown
137 reviews
  • 2 profiles
  • 3 categories
Average star rating
4.7
Serving customers since
1999

Profile Name

Star Rating

115
20
0
2
0

Derdack Reviews

Review Filters
Profile Name
Star Rating
115
20
0
2
0
Alison N.
AN
Alison N.
OwnerSmall-Business (50 or fewer emp.)
10/22/2026
Validated Reviewer
Verified Current User
Review source: Organic

Simple, Reliable UI with Excellent, Timely Support and Customer Focus.

The user interface is simple and effective, and always works. The technical support has been clear, timely and accurate every time. The customer focus is excellent.
Bill G.
BG
Bill G.
Operations ManagerSmall-Business (50 or fewer emp.)
10/21/2026
Validated Reviewer
Verified Current User
Review source: Organic

Signal 4 Makes On-Call Scheduling Easy, Especially with Stand-In Coverage

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.
Rémi P.
RP
Rémi P.
Director of operationsSmall-Business (50 or fewer emp.)
10/20/2026
Validated Reviewer
Verified Current User
Review source: Organic

Reliable, Easy Setup, and Great Assistance

Really reliable easy to set good assistance level

About

Contact

HQ Location:
Potsdam, Germany

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What is Derdack?

Derdack is an innovation leader in automating critical notification and communication workflows, in communication-enabling applications and in mobilizing incident management. Founded in 1999, Derdack has its headquarters in Glen Allen, Virginia, Potsdam, Germany and Bern in Switzerland.Derdack’s helps enterprises and global services organizations in over 50 countries and in all verticals to automate and centralize alert notification processes. It provides customers with the ability to reliably distribute critical information to the right people and to respond to critical incidents and emergency situations before they can impact business continuity and customer service levels.

Details

Year Founded
1999
Website
www.derdack.com