Free massive delay and reverb plugin with 22 out-of-this-world echo/reverb modes.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
Checked September 2026
Best FabFilter Pro-R 2 alternatives (2026)
The closest FabFilter Pro-R 2 alternatives are Valhalla Supermassive, Valhalla VintageVerb, Valhalla Room, based on overlapping categories and operating systems. FabFilter Pro-R 2 is best for natural mastering and mix reverb with musical, non-technical controls and starts at $199 one-time.
22 classic digital reverbs and 3 color modes inspired by 1970s-1980s hardware reverbs.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedVersatile true-stereo algorithmic reverb with twelve original reverberation algorithms.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedAlgorithmic pitch-shifting reverb built for huge, ethereal shimmer-style ambiences.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedFree high quality plate reverb with a vintage 80s character.
VST3supportedAUsupportedAAXsupportedCLAPsupportedWINsupportedMACsupportedLNXsupportedA free algorithmic reverb implementing a classic stereo reverb algorithm with plate-to-hall sounds.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supportedA free high-fidelity reverb with Grounded, Airy and Cosmic modes.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported- FREE
u-he
u-he Protoverb
A free experimental room-simulator reverb that builds resonances from randomized delay networks.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXsupported - FREE
Michael Willis
Dragonfly Reverb
A bundle of free reverb plugins for Linux, macOS and Windows.
VST3not supportedAUnot supportedAAXnot supportedCLAPnot supportedWINsupportedMACsupportedLNXsupported - FREE
HoRNet
HoRNet Molla
A free physically modeled spring reverb.
VST3supportedAUsupportedAAXsupportedCLAPnot supportedWINsupportedMACsupportedLNXnot supported
Read the full FabFilter Pro-R 2 review →
Questions people ask
Valhalla Supermassive is the closest match: it is best for massive reverbs, harmonic echoes, space sounds and starts at Free.
Yes: Valhalla Supermassive, Valhalla VintageVerb, Valhalla Room, Valhalla Shimmer, TAL-Reverb-4, Voxengo OldSkoolVerb, Raum, u-he Protoverb, Dragonfly Reverb, HoRNet Molla.