Atmospheres

Atmospheres is a free convolution reverb plugin by ZAK Sound. Instead of aiming to recreate real-world places, Atmospheres was designed to create unique and atmospheric sound effects. I often use it as part of my cinematic sound design setup. The plugin features a simple interface with just two controls: a mix knob and a randomize button. While the mix knob adjusts the reverb effect as expected, the randomize button introduces subtle changes to various hidden parameters, giving unpredictable results with each use.

Randomization is my favorite feature, as it lets me load Atmospheres on a sound I’m working on and use the power of convolution reverb to transform the sound into something unique. Atmospheres is built on unusual impulse responses (IRs), creating reverb tails with plenty of motion and adding texture to instruments and recordings. Despite its minimalist design, it can produce huge reverbs, making it ideal for sound design in ambient, cinematic, or experimental music contexts.

It performs exceptionally well on synthetic strings, arpeggios, and ambient guitar or piano work, adding a unique tonal character to the sound. Atmospheres runs on VST3 and AU formats on Windows and macOS. Compatibility: VST3 and AU plugin formats for Windows and macOS Once you’re happy with your convolution reverb plugin of choice, it’s time to obtain some high-quality reverb impulse responses. Here are some of our favorite places to download convolution reverb IR files for free: If you’d like to recommend additional convolution reverb impulses, please do so in the comments below.

For more freeware plugins and instruments, return to our Free VST Plugins page. Last Updated on January 16, 2025 by Tomislav Zlatic.