Save Bandwidth and Avoid Procrastination

Spark Plug is a lightweight firewall that allows internet access only to the apps you really need

Spark Plug lets you choose which apps can access the internet. Nothing else can.

Limited 3G bandwidth? Spark Plug keeps your network traffic to a minimum. Nothing sneaks behind your back.

Does your mind wander? Spark Plug removes distractions and helps you stay focused on the essential tasks.

Buy now for only $9 Download (Includes free 24-hour trial)

Spark Plug has a risk-free 30-day guarantee. If you're not absolutely happy, you'll get your money back, no questions asked.

Turn On/Off Instantly

What if you don't want Spark Plug filtering your apps all the time? When you wish to allow network traffic as usual, you can quickly switch Spark Plug off from the menubar.

Ridiculously Fast

The network code in Spark Plug is really, really fast. It's unnecessarily fast. You don't have to worry about your Mac's performance. Spark Plug is completely unnoticeable and will never slow you down.

Still Not Sure?

Don't worry. Spark Plug comes with a free trial, and you can ask for your money back within 30 days of purchase for any reason at all. No arguments, no questions, no hard feelings.