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LSP Plugins vs TDR Kotelnikov: catalog facts
LSP Plugins	TDR Kotelnikov
Free Free and open source under LGPL-3.0, supported by donations.	Freemium Sold through the Tokyo Dawn Records store; check the product page for editions and prices.
Linux	macOS
Supports CLAP, LADSPA, LV2, VST2 and VST3 Standalone JACK versions with a UI	Separate peak and RMS release controls Transparent compression that preserves tone
Built primarily for GNU/Linux Small core team	Needs a plug-in host such as a DAW Not a hardware emulation, for those who want analog character
Downloadable app	Downloadable app
Open source	Closed source
License: LGPL-3.0	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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