I have been using Invicti for two years. 

I have been using Netsparker by Invicti for about five years.

I have been using Invicti for a couple of years.

I have been using the solution for five years.

I used this solution for around 16 months. We were using its latest version. 

It was a cloud deployment. It was an internal cloud. The company bought the cloud version and then hosted it internally.

I've been using Invicti for four to five years.

I've been using this solution for four years. 

I've been using this solution for three months.

We have been using Invicti for the last five years as a customer.

I have been using it for ~6 months.

I have been working with Invicti for less than six months.

I have been using it for about two years.

I got the trial license for about three months.

I have used it for two years.

I have used it for most of the cases when I have to check vulnerabilities and other security exploitation. So, it's been like six months.

We started to use Netsparker Web Application Security Scanner in February of this year. We are using its latest version.

I have been working with Netsparker for several months.

We have been using the solution for a couple of years.