An AI video editor works primarily with existing footage: it selects, cuts, arranges and improves material you recorded. An AI video generator creates new video content from text prompts, scripts, images, avatars or reference media.
The decision rule in one breath: use an editor when the performance or footage already exists; use a generator when the visual material still needs to be created. Editing transforms source material. Generation creates it.
Two different starting points
The editor's flow: existing footage in, analysis, selection, cuts, one edited version out. The essential property is that the primary performance already exists; the founder said the words, on camera, in takes. The generator's flow: a prompt in, synthesis, new material out; the result is not a rearrangement of camera footage but something that never passed through a lens.
That difference cascades into everything: control (search-and-select versus prompt-and-retry), predictability (a take is inspectable before use; a generation exists only after the attempt), and above all evidence. An edited take carries a real person's real delivery. A generated scene carries an implication, and a generated presenter should never be presented in a way that misleads viewers about who or what was actually recorded.
Failure modes, side by side
Editors fail by choosing the wrong take, losing context, cutting awkwardly, mis-captioning. Generators fail by inventing details, drifting identity between shots, visual artefacts, and misleading realism. The review focus follows: for edits, check the relationship between source and output; for generations, check whether the material is accurate and honestly presented.
The blurry middle
Editors increasingly generate supporting material (backgrounds, object removal); generators increasingly ship trims and captions. The classification still works if you ask about the primary workflow, and one requirement holds regardless of category: you should always be able to distinguish recorded material, transformed material and generated material in your own video. A system should never silently swap genuine footage for synthetic content.
Combining is legitimate and often smart: the recorded founder carries the video, a clearly illustrative generated visual explains the abstract concept. Recorded carries the claims; generated carries the metaphors.
Choosing, without the futurism
Footage exists: editor. Performance matters (expertise, trust, personality): editor, because the person is the content. Concept is fictional or unfilmable: generator, clearly presented as illustration. Both needs in one video: hybrid, with the generated parts marked in your own workflow. Choose on the production objective, not on which category sounds more futuristic.
Where ReadyForm fits
ReadyForm sits entirely on the editor side: your recorded takes in, one complete edit out, with the real person's real delivery intact. It generates no presenters and no scenes; even its B-roll is found (stock search and your own Library), not synthesised. If the footage does not exist yet, ReadyForm is the wrong tool, and this page just saved you a trial. See how the edit is made.