Scriptly vs Runway: which AI video tool fits you?

Runway and Scriptly both make AI video, but they are different kinds of tool. The honest one-line version: Runway is a professional studio for generating and editing shots; Scriptly is an AI film maker that turns a chat into a finished movie.

What Runway does best

Runway is one of the most capable AI video platforms in the world, and it is built for people who want control:

• State-of-the-art generation models (the Gen series) plus access to major third-party models, so you can pick the model per shot.
• Professional tools around the models — video-to-video editing, performance capture, motion controls, an editor for assembling clips.
• Shot-level direction: you prompt, review, re-roll, and refine each clip until it is exactly right.

The trade-off is that Runway gives you clips. Turning them into a finished film — a script, a consistent cast across scenes, narration, music, captions, an edit — is your job, and it is real work. Pricing is subscription tiers with per-second credit costs, so longer videos consume credits quickly.

What Scriptly does differently

Scriptly starts where Runway stops: the unit of work is the finished film, not the shot.

• You describe your idea in a chat — optionally uploading a few photos — and Scriptly writes the script, draws the storyboard, and renders every scene.
• The same faces appear in every scene: characters built from your photos stay consistent across the whole film.
• Voiceover, burned-in captions, and music are generated with the film — you download a finished 1080p MP4, portrait or landscape.
• No timeline, no editing skills, no prompt engineering per shot.

Pick Runway if…

• You are a filmmaker or motion designer who wants shot-level creative control.
• You already have an edit and need specific AI shots or VFX-style video edits inside it.
• You want to choose between multiple generation models per task.

Pick Scriptly if…

• You want a complete short film — story, consistent characters, narration, music — without editing anything.
• You want yourself, your family, or your brand's characters cast in every scene from a few photos.
• You make story-driven content for TikTok, Reels, Shorts, or YouTube and care about finished output per hour, not control per frame.

Curious how the film-first flow works? Read how to make an AI short film or see how consistent characters work. Also compare: Scriptly vs InVideo AI.