Free trial · 30 seconds
Try Koll on your own phone
Koll makes the most sense when you experience it. Pick your industry, enter your number and see exactly what your customers would see.
- 1Pick your industry.
- 2Enter your phone number.
- 3Receive a sample call and SmartCard.
- 4See exactly what your customers would see.
1 · Industry
Your choice sets the caller, the brand and the reason for the call.
Edit freely – the preview updates instantly (max 70 characters).
Ready-made examples
Photo on the card
4 · Preview
This is what the recipient sees
The preview updates with your choices.
Nova Motors
Incoming call: Emma Clarke
Enquiry about the BMW 520
+44 20 7213 912
mobile
Nova Motors
Business account
Incoming call
+44 20 7213 912
Emma Clarke
Vehicle sales
Nova Motors
Verified caller
Incoming call: Emma Clarke
Call about your enquiry on the BMW 520
Phone number:+44 20 7213 912
9:41
What arrives on my phone?
A sample call plus a SmartCard message showing the caller, the company and the reason for the call. No app, no install.
What happens to my number?
It's used only for the sample message and related follow-up, and deleted within 90 days.
Does the trial cost anything?
No. The trial is free and non-binding.