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 real-time 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 <i>'tail'</i>)

Auto-Scroll (like 'tail')

Just like the 'tail' program on Linux/Unix, you can use LogFusion to show the newest lines in a log in real-time.
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

CheckCentral
We've added a new option for CheckCentral subscriptions. If your organization could use more than a standard Enterprise Subscription offers, you can now purchase subscription Add-On Packs. These provide additional checks, groups, and SMS notifications on top of your existing subscription limits. Organization administrators can set up Add-On Packs on their subscription management page.
Read more  •  Apr 10
WallpaperFusion
Congratulations to our top contributing members for March 2017! 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  •  Apr 1
DisplayFusion
Monitor Splitting is a feature that allows you to divide up your physical monitors into smaller "virtual" monitors. Each split section can have its own desktop wallpaper, taskbar, and screen saver. Maximizing an application will constrain it to the split sections, instead of the entire monitor. Note that each of those features can be enabled or disabled with splits, so if you want to have appli...
Read more  •  Mar 28
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