FREE iZotope DDLY Dynamic Delay @ iZotope.com
Tech specs per their website:
DDLY Dynamic Delay Technical Specs
Latest version: DDLY Dynamic Delay 1.00 released February 9, 2016.
DDLY Dynamic Delay runs as a plug-in within your audio editing software. DDLY is not a standalone application. In DDLY, you are not able to save settings as presets within the plug-in.
Operating system requirements
Windows: 7, 8, and 10
Mac: OS X 10.8–10.11
VST 2 (32-bit and 64-bit), VST 3 (32-bit and 64-bit), Audio Unit (32-bit and 64-bit), AAX (64-bit), RTAS (32-bit), Audiosuite DPM and AAX.
All listed plug-in formats include support for automation except for Audiosuite DPM and Audiosuite AAX.
Plug-in host compatibility
Logic Pro X.2, Ableton Live 9.5, Pro Tools 12.4, Pro Tools 11.3.1, Cubase Pro 8.5, REAPER 5.11, FL Studio 12.2, Studio One 3.1.1, Pro Tools 10.3.1
Supported sample rates
44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz