Install and host your own copy of KissLog server


  • Host on your own servers
  • Limited to 5 applications

To get started, download and install KissLog server from below


one-time payment
  • Host on your own servers
  • Unlimited applications
  • Unlimited software updates


one-time payment
  • Host on your own servers and on your clients servers
  • Unlimited applications
  • Custom license terms
  • Unlimited software updates



Can I use KissLog server for free?

Yes! You can download and install the Free version of KissLog server, which is limited to maximum 5 applications.

Is this a perpetual license?

Yes. Once acquired a license key (Standard or Enterprise), you can use the software indefinitely.

What is the difference between Standard and Enterprise?

Standard license allows you to install KissLog on your own servers.

Enterprise license allows you to install KissLog on your clients servers as well, as part of your deployment packages.
This is useful if you develop software which installs on-premises.

Can I switch from cloud to on-premises?

Yes. Switching from cloud to a self-hosted kisslog server requires almost no code changes.

What restrictions apply?

There are no restrictions. You have access to unlimited number of logs.

What is the retention period?

Data retention period is configurable, and you can keep the logs as long as you need.

What are the System requirements?

KissLog server is using MongoDB, which works best when it has access to enough RAM.

For a number of 30,000 logs / hour, a dedicated server with 8GB of RAM should be sufficient.

The system requirements are directly linked with the volume of logs and the retention period.

For reference, server is processing about 12 million logs / month, and is currently hosted on a machine with:

  • Intel(R) Xeon(R) W-2125 CPU @4.00GHz (4 logical cores)
  • 32GB of RAM
This server has all the prerequisites running locally:
  • 2x IIS Web applications
  • MongoDB Community Server
  • MySQL Community Server