Blackmagic Design offers a remarkably robust free version of that is not a "trial"—it is a full-featured professional application.
You can edit and export in resolutions up to Ultra HD 3840 x 2160 at up to 60 fps. Blackmagic Design offers a remarkably robust free version
Unlike other software, the free version does not add watermarks to your exported videos. Blackmagic Design offers a remarkably robust free version