3CX vs Kerio Operator

3CX Phone System for Windows is a software-based IP PBX that replaces a proprietary hardware PBX / PABX. 3CX’s IP PBX has been developed specifically for Microsoft Windows and is based on the SIP standard, making it easier to manage and allowing you to use any SIP phone (software or hardware).
Kerio Operator
Kerio Operator is a small business phone system. Using VoIP, it simplifies voice communications while offering advanced phone features typically associated with enterprise phone systems like conference calls, call forwarding, call recording, ring groups, office voicemail to email, auto attendant, and call queues.
Comparing 3CX vs Kerio Operator is like comparing apples to oranges. Because your business is unique and nobody except you can decide, which is better for your company. But we can add some fun to your research and suggest some new comparison parameters.

Ok, now let's compare the UI. Looks like 3CX has more user-friendly interface than Kerio Operator because it's bigger. At least on our screenshots

To compare the popularity of the solutions we counted how many alternatives people search for each of them on the Internet. And it turns out that 3CX is more popular than Kerio Operator

Now let's look at the recent activities of our competitors:

- 3CX acquires videoconferencing provider e-works (in 2014)

Looks like 3CX was recently more active than Kerio Operator (at least in our news).