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Valhalla Space Modulator vs Soundtoys 5: catalog facts
Valhalla Space Modulator	Soundtoys 5
Free Free to download from Valhalla DSP.	Paid The full Soundtoys 5 bundle costs 599 US dollars.
Windows, macOS	macOS
Free with no paid tier Eleven flanging and modulation algorithms	23 effect plug-ins in one bundle Effect Rack for chaining effects
Needs a host program such as a DAW to use Limited to flanging and related modulation effects	Expensive as a full bundle Plug-ins run inside a host DAW, not on their own
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.