Use an online MP4-to-GIF converter
Upload the MP4 file
Select the start and end time
Adjust GIF size, frame rate, and quality
Convert the file
Download the GIF
Use VLC Media Player with a conversion tool
Trim the MP4 if needed
Export frames or convert through a supported workflow
Assemble the frames into a GIF using a GIF maker
Use Adobe Photoshop
Open the MP4 file
Import the video frames
Edit the selected range
Export as GIF
Use FFmpeg
Run a command to convert MP4 to GIF
Optimize the GIF if needed
Use mobile apps or desktop apps with GIF export
Import the MP4
Trim and edit the clip
Save or export as GIF