AI Video · Comparison guide

Video to prompt tools, compared.

Five ways to turn a reference clip into a prompt you can reuse.

Each one reads a video and writes down the subject, camera movement, lighting and style, so you can recreate a similar shot in Veo, Kling, Seedance or Runway. They differ in what they accept, what they send to the server and what they charge.

Side by side

Facts from official pages · Prompt quality not ranked · Last checked 2026-10-28

Quick picks.

Start with what you already have and where the prompt is going.

No account, frames only

Reprompt Video to Prompt

Free with daily limits. The browser samples four frames and, per Reprompt, only those stills are sent.

Full review

A local clip or a still image

VideoToPrompt

Upload a video up to 50 MB or an image, and choose the language of the prompt.

Full review

A YouTube link, several scenes

VideoToPrompt.app

Paste a YouTube URL and pick single-scene or multi-scene analysis.

Full review

Structured JSON for a model

VideoInPrompt

Scene text plus JSON, with presets for Seedance, Veo, Kling, Runway and more.

Full review

Douyin, Xiaohongshu, Bilibili

PromptVV

Breaks Chinese clips into dialogue and shots for Jimeng and Seedance workflows.

Full review

Side by side.

From each product's official pages. Not a hands-on quality ranking.

Tool	Input	Limit	Output	Account	Price
Reprompt Video to Prompt	MP4, WebM, MOV or screenshots	One shot, about 3–20 s recommended	Text or JSON for a chosen model	Not required	Free, daily limits
VideoToPrompt	Local video or image	50 MB · MP4, WebM, MOV	Text prompt, choose language	Homepage says no signup	Homepage says free; pricing page lists paid plans
VideoToPrompt.app	Local video or YouTube URL	20 MB upload (FAQ)	Single- or multi-scene analysis	See official site	Single-scene free; multi-scene quota varies
VideoInPrompt	Local files or supported public links	MP4, MOV, WebM	Scene text and structured JSON	See official site	Free starting credits, paid plans
PromptVV	Files; Douyin, Xiaohongshu, Bilibili links	500 MB · up to 10 min	Dialogue and shot-by-shot prompts	Required, trial time included	Prepaid video time

Free allowances and limits change often, and some official pages contradict each other. Check the official site before you rely on a quota.

How to choose.

Start from your source

A file on your computer works everywhere. For a YouTube link use VideoToPrompt.app; for Douyin, Xiaohongshu or Bilibili use PromptVV. Only analyze footage you have the right to use.

Count the cuts

One continuous shot gives the cleanest prompt. If the clip has many cuts, trim it first or use a multi-scene or shot-by-shot tool.

Match the output to the model

A paragraph is fine for most generators. If you are scripting or batching, JSON from VideoInPrompt or Reprompt is easier to edit field by field.

Decide what you will upload

Some tools receive the whole video; Reprompt says it sends only four frames. Read the privacy policy before uploading client or personal footage.

VideoToPrompt or VideoToPrompt.app?

They are two separate products. videotoprompt.com takes a clip or an image and lets you choose the output language; videotoprompt.app adds YouTube links and a multi-scene mode. Each has its own pricing and account.

Questions, answered.

What is a video to prompt tool?

It analyzes a reference video and writes a text prompt describing the subject, action, camera movement, lighting and style. You paste that prompt into an AI video generator such as Veo, Kling, Seedance or Runway to make a similar shot.

Is there a free video to prompt tool?

Reprompt Video to Prompt is free and needs no account, with daily and pace limits. VideoToPrompt, VideoToPrompt.app and VideoInPrompt offer free access or starting credits alongside paid plans; PromptVV includes trial time after registration.

Can I paste a YouTube or TikTok link?

VideoToPrompt.app accepts YouTube URLs, VideoInPrompt supports some public links, and PromptVV supports Douyin, Xiaohongshu and Bilibili. For other sites, upload a file you have the right to use.

Will the prompt recreate the video exactly?

No. The prompt is a starting point. Exact timing, sound, faces and fine motion are rarely captured, so expect to edit the prompt and generate a few times.

Which option uploads the least data?

According to Reprompt, its tool extracts four frames in your browser and sends only those images, not the video file. The other tools receive the uploaded video; check each privacy policy.

Read the full reviews.

Independent summary. Not sponsored, no invented ratings or prices. The official site always has the final word. Something out of date? Tell us →