You can schedule image or video posts to Reddit using Postpone. Below are the supported formats and size limits.
Images
- Supported formats: .jpeg, .jpg, .png, .webp, .heic/.heif (Apple format)
- Maximum file size: 20 MB
GIFs
- Supported format: .gif
- Maximum file size: 100 MB
Videos
- Supported formats: .mp4, .mov
- Maximum file size: 1 GB