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Valhalla SupermassiveFabFilter Timeless
Free

Free to download from Valhalla DSP.

 Paid

Paid plug-in with a 30-day trial.

macOS Windows, macOS
  • 22 distinct reverb and delay modes
  • Handles very long decays and repeating echoes
  • Flexible drag-and-drop modulation system
  • Built-in filters and effects in the feedback path
  • Runs as a plugin inside other audio software, not on its own
  • Aimed at large, ambient effects rather than subtle room sounds
  • Runs only inside a plug-in host
  • Paid after the trial
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

Checked October 2, 2026

Checked October 2, 2026

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