Freedom251 › Sound Design Software
SILO

What SILO is
SILO is a granular reverb plugin for music production and sound design. It divides incoming audio into grains that can be adjusted, reversed and processed separately. Movement modes named Comets, Moons, Meteors, Stars and Shimmer shape motion and space with spatialization controls. Additional tools include filtering, compression, maximization, wet/dry control, presets and customizable color themes. The maker describes using SILO to reshape synths, vocals and percussion, and to create sound effects for video and post-production. Desktop formats are AAX Native, AU, VST2 and VST3, with host support listed for Pro Tools 10.3.10 or later and compatible VST, VST3 or AU hosts. SILO is available for macOS, Windows and iOS. The listed plan costs $50.00 USD one time. Plugin Alliance says activation starts a 14-day trial and requires an account.
Who it suits
SILO suits music producers and sound designers working with synths, vocals, percussion or post-production effects. It fits users of supported desktop hosts and iOS.
What it does well
- Granular processing with adjustable audio grains
- Five named movement modes
- Includes filtering, compression and maximization
- Supports AAX, AU, VST2 and VST3
- Offers a 14-day activation trial
What to know first
- No free plan
- Requires Plugin Alliance account for activation
- Listed host and operating-system requirements apply
Limits
There is no free plan. The trial lasts 14 days after plugin activation; the listed SILO plan is a $50.00 USD one-time purchase.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| SILO | One-time purchase; page shows $50.00 with $90.00 crossed out · AAX Native, AU, VST2, VST3 · Plugin Alliance account required for activation | $50, paid once |
As unfilteredaudio.com lists them, read 8 Oct 2026. The maker's own page has the final word.
Getting started
- Open the SILO product page.
- Choose the Mac or Windows installer, or purchase the iOS version through Apple’s App Store.
- Create or use a Plugin Alliance account for activation.
- Install SILO with the downloaded installer or Installation Manager.
- Activate the plugin to begin the 14-day trial or unlock the one-time purchase.
Verdict
SILO focuses on granular reverb with separate grain processing, movement modes and spatial controls. Its desktop formats, iOS availability and one-time plan cover several production setups.
Questions
What does SILO cost?
The listed SILO plan costs $50.00 USD as a one-time purchase.
Is there a free trial?
Yes. Plugin Alliance says a 14-day trial starts when the plugin is activated.
Which platforms support SILO?
SILO is listed for macOS, Windows, and iOS. Desktop formats are AAX Native, AU, VST2, and VST3.
Which hosts are compatible?
The maker lists Pro Tools 10.3.10 or higher and compatible VST, VST3, or AU hosts on supported operating systems.
Is a separate account required?
Yes. Unfiltered Audio plugins require a Plugin Alliance account for activation.
Facts from SILO's own pages
- Activation
- The maker says Unfiltered Audio plugins require a Plugin Alliance account for activation. · unfilteredaudio.com, 8 Oct 2026
- Audio processing
- It divides incoming audio into grains that can be adjusted, reversed, and processed separately. · unfilteredaudio.com, 8 Oct 2026
- Download
- Plugin Alliance offers SILO installers for Mac and Windows and an Installation Manager for both platforms. · plugin-alliance.com, 8 Oct 2026
- Host compatibility
- The maker lists Pro Tools 10.3.10 or higher and compatible VST, VST3, or AU hosts on supported operating systems. · unfilteredaudio.com, 8 Oct 2026
- iOS availability
- Unfiltered Audio says SILO is available to purchase on the Apple App Store. · unfilteredaudio.com, 8 Oct 2026
- Movement and space
- Its movement types include Comets, Moons, Meteors, Stars, and Shimmer, with spatialization controls. · unfilteredaudio.com, 8 Oct 2026
- Other features
- The plugin includes filtering, compression, maximization, a wet/dry control, customizable color themes, and presets. · unfilteredaudio.com, 8 Oct 2026
- Plugin formats
- The listed desktop formats are AAX Native, AU, VST2, and VST3. · unfilteredaudio.com, 8 Oct 2026
- Support resources
- The product page links to an online manual and a resources page with video reviews and tutorials. · unfilteredaudio.com, 8 Oct 2026
- System requirements
- The product page lists Mac OS X 10.11 or later, Windows 7 through 10, and 2 GB RAM. · unfilteredaudio.com, 8 Oct 2026
- Trial
- Plugin Alliance says a 14-day trial starts when the plugin is activated. · support.plugin-alliance.com, 8 Oct 2026
- Use cases
- The maker describes using SILO to reshape synths, vocals, and percussion and create sound effects for video and post-production. · unfilteredaudio.com, 8 Oct 2026
- What it does
- SILO is a granular reverb plugin for music production and sound design. · unfilteredaudio.com, 8 Oct 2026
Where SILO stands on Freedom251
- Sound Design Software#15 of 32