Mastering Plugins

Free VST instruments and effects for Windows — synths, compressors, reverbs and EQs for FL Studio, Ableton and Logic. Search 999+ plugins by name, type and category.

999 plugins indexed · updated daily

Browsing 999 free mastering VST plugins for Windows. Every mastering plugin below lists its format, developer and size, and links to the official developer website — so you always know the source. Use the filters to narrow by type, and check each plugin page for download details and compatibility with FL Studio, Ableton and Logic.

APU Software APU Optimizer v3.2.7 WIN MAC

APU Software APU Loudness Compressor v3.2.7 WIN MAC

Thomas Mundt LUveler v1.12 x64 x86 VST LADSPA WiN LiNUX

iZotope Music Production Suite Pro 2021.12 CE-V.R

Vidar Audio BARRIER Maximizer v2.0.0 WiN [ ]

Plugin Alliance SPL Vitalizer MK2-T v1.18.1-BUBBiX

Tone Empire BlackQ V3 v1.0.0-BUBBiX

VB-Audio VS3 plugins bundle for Merging Pyramix DC2020.3 – V.R

Techivation AI-Rack v1.0.0-BUBBiX

Impact Soundworks Tape Sculptor v1.0.1-v1.0.2

Vidar Audio RAIDEN Booster v1.0.0 WiN

Wave Observer Pro v2.0.0-WD

Pulsar Modular Complete Effects Bundle 2025.6.17-TCD

Bender Audio ClipperX v1.0.3 WiN-itUsed

Panorama Audio Labs Panoramic v1.0.6

Stillwell Audio Plugins Bundle 2026.09

Insert Audio Insert EQ 33 v0.2.1

Insert Audio Model 51 EQ v0.1.3

Insert Audio Insert Tape v0.2.6

A.O.M. Factory Total Bundle v1.18.7 – V.R

MAGIX Sequoia v15.5.0.681 WiN

Boris FX Samplitude Suite v2025.0.3.25267

Boris FX Music Studio v2025.0.3.25267

Boris FX Sequoia 2025.0.3 v17.4.3.25267