Brief, mostly facts
Free Windows app adds DLSS 4.5 and FSR 4 frame generation to any window
Smooth My Video is open source and needs an NVIDIA RTX GPU. The developer says Claude Code wrote about 37,000 lines over four months.
What the research found
Smooth My Video is a free open-source Windows app for NVIDIA RTX GPUs offering six frame interpolation options, including DLSS 4.5 and FSR 4 frame generation, with a Live mode for windows and full screen; the developer says Claude Code wrote about 37,000 lines over four months, and it was tested only on an RTX 5090 laptop.
Claims and how well the evidence supports them
- Smooth My Video is free and open source for Windows with NVIDIA RTX GPUs 99%
- DLSS 4.5 frame generation requires an RTX 40 or 50 card 99%
- Live mode interpolates any windowed app or whole screen in real time 99%
- Code is about 37,000 lines of TypeScript and C++/CUDA written with Claude Code 99%
Evidence
- github.com https://github.com/flowreen/SmoothMyVideo
- reddit.com https://reddit.com/r/ClaudeAI/comments/1xc15vs/i_built_a_free_app_with_claude_code_that_runs
Actionability rated low.