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Flowframes vs RIFE ncnn Vulkan: catalog facts
Flowframes	RIFE ncnn Vulkan
Freemium Older builds are free on itch.io; the latest builds are for Patreon supporters.	Free Free and open source under the MIT licence.
Windows	Windows, macOS, Linux, Command line
Graphical interface for RIFE and DAIN interpolation Supports both CUDA and NCNN backends	Works on Intel, AMD and Nvidia GPUs via Vulkan Release packages include binaries and models
Windows only Latest builds require Patreon support	Command line only No changes since early 2024
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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