Pro L

Your music has so much to gain

Loud and clear

A brickwall limiter is an essential tool for every mastering or mixing engineer. Are you looking for a professional, feature-packed limiter that is loud and transparent at the same time? Then FabFilter Pro-L is your weapon of choice!

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Dana Nielsen

Dana Nielsen

I fell in love with the Pro-L right away with its incredible sound and intuitive interface. Then, when I dove deeper into the 'advanced' settings, it was case closed.

Sculpt your sound

Top-class metering

FabFilter Pro-L features surgically precise output and level meters, including inter-sample peak detection and K-System support. Combined with its unique real-time level display, you have all the information you need to achieve the best possible results.

Mix and master your features

Professional feature set

With linear-phase oversampling, advanced dithering and noise shaping, customizable look-ahead, attack, release and channel linking settings, and super-precise metering, FabFilter Pro-L is the complete solution for every mixing and mastering job.


FabFilter goodies

Of course, you also get all the usual FabFilter goodies: perfectly tuned knobs, MIDI Learn, Smart Parameter Interpolation for smooth parameter transitions, an excellent help file with interactive help hints, SSE optimization and much more.

Music Tech Magazine

Music Tech Magazine

FabFilter Pro-L is another Triumph for FabFilter: easy to use and with valuable visible feedback to help you understand both how to use it and how your changes are affecting the signal. Verdict: 10/10!


Key features


FabFilter Pro L - Limiter tutorial
FabFilter Pro L - Limiter tutorial
FabFilter Pro L - Limiter tutorial
  • Mastering with FabFilter Pro plugins - Part 2
    Mastering with FabFilter Pro plugins - Part 2
  • Mastering with FabFilter Pro Plugins - Part 1
    Mastering with FabFilter Pro Plugins - Part 1
  • FabFilter Pro-L - Advanced metering tutorial
    FabFilter Pro-L - Advanced metering tutorial




I've been using FabFilter Pro-L for a while now and have to say it's fantastic. It really compliments the sound of much of the analogue gear in my room. A great addition to the Metropolis armoury

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Help and tutorials

Plug-in formats

All FabFilter plug-ins are available in VST, VST3, Audio Units, AAX Native and AudioSuite formats (all both 64-bit and 32-bit), as well as RTAS (32-bit only).

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  • 64-bit: Windows 10, 8, 7 or Vista
  • 32-bit: Windows 10, 8, 7, Vista or XP
  • VST 2/3 host or Pro Tools
Mac OS X
  • OS X 10.6 or higher
  • AU or VST 2/3 host or Pro Tools
  • Intel processor

Part of the Mastering bundle

The Mastering Bundle contains FabFilter's essential plug-ins for mastering: our professional limiter, EQ, multiband dynamics and compressor plug-ins.

View the Mastering bundle