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Real-Time Log Monitoring Made Easy

LogFusion is a powerful realtime log monitoring application designed for system administrators and developers! Use custom highlighting rules, filtering and more. You can even sync your LogFusion settings between computers.

LogFusion: Real-Time Log Monitoring Made Easy

Row Highlighting

Row Highlighting
Use LogFusion's powerful custom highlighting to match text strings or regex patterns and format the matched log lines to suit your needs.

Advanced Text Filtering

Advanced Text Filtering
Use LogFusion's Advanced Text Filtering to filter and hide lines that don't match your search text, all in realtime as new lines are being added. Complex queries allow you to easily narrow down your results.

Watched Folders

Watched Folders
LogFusion can automatically add new logs from Watched Folders. Just specify the folders to monitor, and LogFusion will automatically open any new log files created in those folders.

Log Categories

Log Categories
Create Log Categories to set up default settings for logs, such as highlighting and custom columns. Log Categories save you time, and make setting up newly loaded logs a breeze.

Custom Columns

Custom Columns
Create custom column definitions and let LogFusion parse and split the log lines into your custom columns for easier reading.

Sync Highlight Rules

Sync Highlight Rules
LogFusion Pro can sync your highlighting rules online, allowing them to be easily loaded and updated from any computer where you are logged in.

Auto-Scroll (like 'tail')

Auto-Scroll (like <i>'tail'</i>)
Just like the 'tail' program on Linux/Unix, you can use LogFusion to show the newest lines in a log in realtime.

Supports Many Log Types

Supports Many Log Types
LogFusion can read any text log files, like server logs or application debug logs. You can also view local and remote Windows Event Logs and Event Channels, and even capture text from OutputDebugString function calls for easy application debugging.

Scrollbar Highlight Markings

Scrollbar Highlight Markings
LogFusion's scrollbar shows indicators for highlighted lines in the log file, making it easier to locate lines that match your highlight rules, especially in large log files.
Try LogFusion!

Try LogFusion!

Try LogFusion right now completely free for 30 days!
After 30 days you can continue to use the free version forever.
Try LogFusion today!

What Our Customers are Saying

"Love the product, bought it on a whim with DisplayFusion and have been pleasantly surprised. I've used a lot of log tools over years."
-- Jeff R., Jan 2015

What's New

DisplayFusion
We're very excited to announce that DisplayFusion 9.7.0 Beta 3 is now available for download! This version removes the Aero Colour Mode option for performance reasons, adds a new wallpaper source, and fixes up Window Snapping and a few other bugs.
Read more  •  Feb 20
CheckCentral
We have added the option to change your organization's date and time formatting: you can now choose between 24-hour clock and 12-hour clock display, and several date formats. If you have alternative formats you would prefer to use, please let us know! These settings apply across your organization, and can be configured by administrators on the organization's settings page.
Read more  •  Feb 14
WallpaperFusion
Congratulations to our top contributing members for January 2020! They have been hard at work submitting, rating, and discussing images on WallpaperFusion, and have racked up some impressive reputation scores along the way!
Read more  •  Feb 3