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🎬 Interactive prompt builder

AI Video Prompt Generator for Shorts & Reels

Build copy-ready AI video prompts for TikTok, Reels, Shorts, product demos, and text-to-video scenes with scene math, hooks, and safety checks.

Direct answer: Fill the fields below, click Build prompt, then paste the generated structured prompt into your AI tool. The builder adds variables, output format, quality checks, and safety constraints so the result is more useful than a one-line prompt.

Prompt builder

Change any field and the prompt updates locally in your browser.

More prompts
{topic}{platform}{audience}{tone}{length}{scenes}{visual_style}{cta}

When to use it

Use this page when you need a reusable prompt with concrete variables, a defined output structure, and a built-in review checklist instead of a generic AI request.

Quality checks

  • Replace placeholders with specific context.
  • Ask for alternatives if the output feels generic.
  • Verify claims before publishing.
  • Remove confidential, private, or regulated data.

Prompt structure checklist

ElementWhy it matters
Hook firstAsk for the first 2 seconds separately; weak hooks usually sink short videos.
Scene count3 scenes for simple social posts, 5-7 scenes for product demos, 8+ only for longer explainers.
Prompt hygieneSpecify aspect ratio, camera movement, lighting, and what to avoid.

Best scene count by video job

Most AI video prompts fail because the request does not define pacing. Use the scene count as a simple production formula: scene count = hook + proof or demonstration beats + CTA. For a 30-second short, five scenes is usually enough to keep each shot specific without overloading the generator.

Video jobRecommended scenesPrompt instruction to add
TikTok/Reels product demo5 scenesOpen with the problem, show the product in use, add one proof detail, then close with a soft CTA.
YouTube Shorts explainer4-6 scenesUse text overlays for each step and keep the voiceover under one idea per scene.
UGC-style ad concept5-7 scenesInclude a relatable opening, before/after contrast, objection handling, and a non-hype CTA.
Faceless educational clip6-8 scenesUse b-roll, screenshots, diagrams, or animated objects instead of asking for a talking head.

Platform defaults

  • TikTok / Reels / Shorts: vertical 9:16, hook in the first two seconds, captions large enough for mobile viewing.
  • Product demo: keep hands, object, setting, and lighting consistent across scenes.
  • Explainer: ask for simple background visuals and one claim per scene.

Negative prompt starter

Add: “Avoid celebrity likenesses, copyrighted characters, medical or financial guarantees, unsafe actions, distorted hands, unreadable text, brand logos I do not own, and unrealistic claims.”

Review before publishing

  • Confirm the hook matches the actual video.
  • Replace generic claims with verifiable details.
  • Check rights for music, logos, product photos, and voice assets.
  • Trim any scene that repeats the same visual idea.

Copy-ready example prompts

Use casePrompt starter
Product demoCreate a 30-second vertical product-demo video for a compact travel organizer. Use 5 scenes: messy bag hook, product reveal, packing close-up, airport-use proof, and soft CTA. Include camera movement, lighting, voiceover, captions, and a negative prompt.
Faceless explainerCreate a 45-second faceless explainer about how to plan a weekly meal-prep routine. Use animated checklist visuals, kitchen b-roll, overhead shots, and clear captions. Keep the tone practical and avoid health claims.
UGC ad conceptCreate a UGC-style script and AI video prompt for a small desk lamp aimed at remote workers. Include a relatable pain point, natural demonstration, proof detail, objection response, and non-pushy CTA.

Output QA checklist

Before you paste the result into a video generator or publish an AI-assisted clip, run this quick quality pass.

CheckPass condition
Hook clarityA viewer understands the promise in the first line or first visual.
Scene uniquenessEach scene adds a new angle, step, proof point, objection, or CTA.
Visual specificityThe prompt names subject, setting, shot type, movement, lighting, and aspect ratio.
Rights and safetyNo private data, protected likenesses, copied characters, unsafe instructions, or unverifiable claims.
Safety note: Do not paste passwords, private keys, confidential customer data, regulated personal information, or rights-restricted assets into public AI tools.

Source snapshot

Traffic radar 2026-05-11 highlighted AI video generator and prompt-to-video demand. This page is an original browser-side prompt builder; no external code or repo content copied.

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FAQ

What does the AI video prompt generator do?
It turns your topic, platform, audience, tone, length, scene count, visual style, and CTA into a structured prompt with hooks, scene directions, voiceover, captions, negative prompts, and review checks.
How many scenes should a short AI video prompt include?
Use three scenes for a simple idea, five scenes for most 30 second product demos or social videos, and seven or more only when the video needs a setup, proof, objection handling, and a closing CTA.
Can I use this for TikTok, Instagram Reels, and YouTube Shorts?
Yes. Set the platform field to the channel you want and adapt the output to vertical 9:16 pacing, short hooks, readable captions, and each platform's rules.
Does the tool send my inputs anywhere?
No. The builder runs in your browser. Inputs are used only to assemble the prompt on the page.
Can I publish the AI output directly?
Review it first. Verify facts, remove private information, check asset rights, and make sure brand, safety, and platform rules are respected.