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AI Video · Web tool

Reprompt Video to Prompt

Four frames. One reusable video prompt.

The browser samples a short clip. Only the still frames are sent for analysis, according to Reprompt; no account is needed.

Free

Official sources and interface checked · Generation quality not tested · Last checked 2026-10-28

What it does.

Sample on your device

The browser extracts four frames from the reference clip.

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Use screenshots instead

Supply two to four screenshots if the clip will not open.

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Choose the destination model

Select Veo, Sora, Kling, Runway or a generic prompt.

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How it works.

01

Trim to one shot.

The site recommends a short clip of roughly 3–20 seconds.

02

Review the four frames.

If playback fails, use two to four screenshots instead.

03

Add context and copy.

Choose a model; add motion or sound details the stills cannot show.

Is it for you?

Made for you if

  • You want to start without an account.
  • You prefer sending selected frames rather than the full video file.

Look elsewhere if

  • You need precise timing across many cuts.
  • You expect four images to capture every motion or sound.

How it compares.

By approach and typical use. Not a hands-on ranking.

ToolInputOutput / workflowMain limit
VideoToPromptLocal video / imageText; output language50 MB video; free terms unclear
VideoInPromptUpload / supported linksText + JSON; model presetsFree credits; verify current plan
PromptVVUpload / Chinese platform linksDialogue, shots, reference formats500 MB / 10 min; registration
Reprompt Video to PromptClip / screenshotsFour-frame text or JSON promptNo account; daily limits; one short shot
VideoToPrompt.appUpload / YouTubeSingle-scene / multi-sceneFAQ: 20 MB; free quota varies

Official product descriptions checked 28 October 2026. Compare workflows, not measured generation quality.

See all 5 video-to-prompt tools compared

Other ways to do it.

Free plan

VideoToPrompt

Choose it when you already have a local video or still and want to set the output language.

See on ToolFavor
Free plan

VideoInPrompt

Choose it for model presets or structured JSON that can feed another workflow.

See on ToolFavor
Free plan

PromptVV

Choose it for Chinese platform links, dialogue and first-frame/reference workflows.

See on ToolFavor

Questions, answered.

Is it free and unlimited?

It is free without an account or card, but daily and pace limits apply. The tool page does not publish a fixed daily number.

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Does the whole video leave my device?

The tool page says only four JPEG frames are sent; the video remains on your device. This is the service’s statement, not a network audit by ToolFavor.

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How long should the clip be?

The site recommends one shot of roughly 3–20 seconds. Several cuts can mix unrelated scenes into the four frames.

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What if MOV does not open?

Compatibility depends on browser playback. Try a compatible MP4/WebM or use two to four screenshots.

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Does it generate a finished video?

No. This tool writes a prompt; paste it into a separate video model. It cannot guarantee the original creator’s wording.

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The fine print.

Every fact links to where it came from.

Category
AI Video
Type
Web app
Input
Browser-playable MP4, WebM, MOV or screenshots
Analysis
Four frames extracted by the browser
Best clip
One shot, roughly 3–20 seconds (official recommendation)
Account and limits
No account; daily and pace limits
Output
Text or JSON prompt for a selected video model
Last checked
2026-10-28

Try Reprompt Video to Prompt.

Check the current allowance, then start with a short reference.

Open Reprompt Video to Prompt