If Twixtor is too expensive, look into Flow Studio or similar tools that are often available at a lower price point.
The free version includes an incredible "Optical Flow" engine with "Speed Warp" (in the Studio version) that many editors prefer over Twixtor. Twixtor-Pro-7-5-3-Crack---Registration-Key--Mac-Win--Free
Use Pixel Motion Warp or Timewarp . When set correctly, they use similar optical flow technology to create smooth slow motion. If Twixtor is too expensive, look into Flow
You won’t get bug fixes or compatibility updates for new versions of macOS, Windows, or your editing software. Better Alternatives If Twixtor is too expensive