Christian Knufinke SIR2 Alternatives

Altiverb is the industry standard convolution reverb plug-in. It uses top quality samples of real spaces to create reverb, ranging from Sydney Opera House to the cockpit of a Jumbo Jet. Altiverb is efficient on the CPU, offers many parameters to tweak reverb, is total recall...

Pristine Space is a native audio VST plugin which allows you to use convolution reverb impulses in your audio projects.

Freeverb3 is a sound processing library which includes sampling rate scaling enabled version of freeverb with some fixes, extended implementation of NReverb by CCRMA, implementation of impulse response convolution reverb, FIR filter constructor, band splitter, softknee/hardknee...

Space is the ultimate Pro Tools reverb for music and post-production applications. From the largest concert hall to the densest plate reverb, Space delivers the pristine sound of natural reverb spaces with the familiar controls used in high end hardware reverb units.

Wembley Arena. Grand Ole Opry. Sydney Opera House. CBGB’s. Birdland. Want to record in the world’s greatest venues? Now you can. IR1 puts the meticulously captured sound of these and many other renowned spaces in your hands.

iConvolver gives you the power of convolution reverb on iOS devices, simulating acoustic properties of recorded environments via impule responses so you can make your own recordings or other audio sound like they're in those environments.

AltiSpace is a full-featured convolution reverb for iOS supporting Audiobus and Inter-App audio for easily connecting the reverb to other audio apps.

Kilohearts Convolver is a sound shaping effect using impulse response recordings to emulate sound spaces. The effect uses convolution technology to yield realistic reverbs and can also be used to alter input audio signals based on other sound environments such as speaker...

LiquidSonics Mobile Convolution is an advanced, convolution reverb for use with Audiobus and Inter-App Audio hosts. It allows impulse responses to be stretched, cropped and envelopes to be applied for shaping the sound of a reverb in a very natural and musical way.

Rooms! is a simple and straightforward convolution reverb with built-in audio recorder for iOS. It can be used on its own or through AudioBus to add reverb to other audio streams.

Reverberate is a modulated true-stereo hybrid convolution reverb audio processor for Mac and PC. Using a unique mix of advanced signal processing technology it creates a unique rich and dynamic reverb with unrivaled sonic capabilities.

AudioKit Reverb is a simple pro-sounding reverb plugin for your iOS device.