Free massive delay and reverb plugin with 22 out-of-this-world echo/reverb modes.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
Checked September 2026 · 7 picks · 7 compared
Best Free Reverb Plugins (2026)
The best free reverb plugins are Valhalla Supermassive, Dragonfly Reverb and HoRNet Molla. Valhalla Supermassive is best for massive reverbs, harmonic echoes, space sounds. Dragonfly Reverb is best for free hall, plate, room and early reflection reverbs. HoRNet Molla is best for spring reverb.
- FREE
#2Michael Willis
Dragonfly Reverb
A bundle of free reverb plugins for Linux, macOS and Windows.
VST3not supportedAUnot supportedAAXnot supportedCLAPnot supportedWINsupportedMACsupportedLNXsupported - FREE
#3HoRNet
HoRNet Molla
A free physically modeled spring reverb.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported A free high-fidelity reverb with Grounded, Airy and Cosmic modes.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedFree high quality plate reverb with a vintage 80s character.
VST3supportedAUsupportedAAXsupportedCLAPsupportedWINsupportedMACsupportedLNXsupported- FREE
#6u-he
u-he Protoverb
A free experimental room-simulator reverb that builds resonances from randomized delay networks.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXsupported A free algorithmic reverb implementing a classic stereo reverb algorithm with plate-to-hall sounds.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
Comparison table
| Name | Price | Formats | Runs on |
|---|---|---|---|
| Valhalla SupermassiveValhalla DSP | Free | VST3, AU, AAX | Windows, macOS |
| Dragonfly ReverbMichael Willis | Free | VST, LV2 | Windows, macOS, Linux |
| HoRNet MollaHoRNet | Free | AU, VST, VST3, AAX | Windows, macOS |
| RaumNative Instruments | Free | VST, VST3, AU, AAX | Windows, macOS |
| TAL-Reverb-4TAL Software GmbH | Free | VST3, AU, AAX, CLAP | Windows, macOS, Linux |
| u-he Protoverbu-he | Free | VST3, AU, AAX | Windows, macOS, Linux |
| Voxengo OldSkoolVerbVoxengo | Free | VST, VST3, AU, AAX | Windows, macOS |
Questions people ask
Valhalla Supermassive by Valhalla DSP. It is best for massive reverbs, harmonic echoes, space sounds and is free to use.
Dragonfly Reverb, TAL-Reverb-4, u-he Protoverb.