You're paying $5,000 per video ad. It takes two weeks. And you still don't know if the script converts.

Paste a winning YouTube ad. AI reverse-engineers the script structure, rewrites it for your product, generates voiceover scene by scene, and renders a finished MP4. No videographer, no editor, no guessing.

Create Your First Video See How It Works

No production crew needed. First video rendered in minutes.

Why most video ads fail — and what the top 1% do differently

The video isn't the problem. The script is.

The old way

Hire a scriptwriter for $2,000 — hope they understand direct response
Hire a videographer for $3,000 — wait two weeks for the edit
Realize the script doesn't convert — start over from scratch
Want to test a different hook? Another $5K, another two weeks
One video per month if you're lucky, most of them flop
Spend more on production than on the traffic that runs the ad

With this platform

Paste a winning YouTube ad — AI transcribes it and extracts the hook
AI rewrites the script for your product using the proven structure
30 ad hooks generated from 18 battle-tested archetypes in one batch
Text-to-speech narration, scene assembly, effects, and music — automated
Finished MP4 rendered in the cloud. Download and run it.
Test 10 scripts in a day instead of 1 script per month

Here's exactly how it works — from a YouTube URL to a rendered MP4

From a winning ad to your own video in four steps.

The system does what a scriptwriter, voice actor, editor, and rendering farm would do. You provide the winning ad and your offer details.

Paste a Winner

Drop a YouTube URL of a competitor ad that's crushing it. The system downloads the audio, transcribes it with Whisper, extracts the first 6-second hook, and captures channel metadata — subscriber count, view count, publish date.

Define Your Offer

Enter your product details — target market, problem, promise, unique mechanism, proof points, social proof. This data gets injected into every AI prompt so the scripts sell your product, not a generic one.

Generate Script + Hooks

AI writes a full video sales letter using the proven script's structure but selling your product. Separately, it generates 30 opening hooks across 18 archetypes — each one a different way to grab attention in the first 6 seconds.

Render the Video

The script splits into scenes. Each scene gets AI-generated voiceover. Add background images, video clips, Ken Burns effects, captions, and a soundtrack. Hit render — cloud rendering delivers a finished MP4.

Inside a generated video: scene-by-scene breakdown

What if I told you there's a reason your back hurts every morning — and it has nothing to do with your mattress?

4.2s zoomIn TTS rendered

Doctors have known for years that spinal decompression works. But until now, you had to pay $200 per session, three times a week, for months.

6.8s slideRight TTS rendered

A team of orthopedic engineers spent 4 years reverse-engineering what happens in a clinic — and built a device you can use at home for 15 minutes a day.

7.1s slideLeft TTS rendered

14,000 customers. A 4.8-star average across 3,200 reviews. And a 90-day money-back guarantee because they know it works.

5.9s zoomOut TTS rendered

Click the link below. Try it for 90 days. If your back doesn't feel better, send it back for a full refund. No questions asked.

3.4s fadeIn TTS rendered

Total runtime: 27.4 seconds — 5 scenes with 0.5s gaps, fade transitions between each scene, background music with fade-in/fade-out. Output: MP4, SD resolution. Rendering takes 2-3 minutes.

30 hooks generated from 18 proven archetypes — one click

Each archetype is a different psychological trigger for grabbing attention in the first 6 seconds.

Personal Claim Mechanism + Benefit Strong Guarantee Contrarian Advice Binding Statement Shocking Fact Credible Quote Secret Advantage Quiz Timely Hook Testable Proof Common Mistake Self-Test Relevant Question Burning Curiosity Mocking Tradition Physical Demo Associative State

Personal Claim 6 sec

"I spent $14,000 on back treatments last year. Then my neighbor showed me this $89 device."

Expanded: "I thought he was crazy. But after two weeks of using it 15 minutes a day, I canceled my next chiropractor appointment. That was six months ago. Haven't been back."

Shocking Fact 6 sec

"A Harvard study found that 80% of back pain has nothing to do with your spine. It's your hip flexors."

Expanded: "Sitting 8 hours a day shortens your hip flexors, which tilts your pelvis, which compresses your lower spine. No amount of stretching fixes it. But this device does."

Contrarian Advice 6 sec

"Your chiropractor doesn't want you to see this video. Because this $89 device does what 12 sessions can't."

Expanded: "I'm not saying chiropractors are scams. But when a device that costs less than one appointment gives you the same spinal decompression — why are you still going three times a week?"

Hook archetypes

Hooks per batch

AI models available

Cloud

Video rendering

Generate Your First Script

Paste a YouTube URL. Get a script in seconds.

Every capability that replaces your production pipeline

A full video production pipeline. Zero crew required.

Each piece handles one step that normally requires a specialist. Together, they replace the entire workflow.

Competitor Script Extraction

Paste any YouTube URL. The system downloads the audio, runs it through Whisper transcription, and gives you the full text plus the isolated opening hook. It also captures channel metadata — subscriber count, view count, publish date — so you can track which ads are actually performing and flag winners for reuse.

18-Archetype Hook Generator

Most ads fail in the first 6 seconds. This generates 30 hooks across 18 psychologically distinct archetypes — personal claim, shocking fact, contrarian advice, burning curiosity, and 14 more. Each hook comes with a 6-second opener and 30 seconds of expanded copy. One click, 30 different ways to grab attention. Test the hooks that match your audience.

Multi-Model Script Writing

Choose from 9 AI models across 3 providers — GPT-4, Claude Opus, Mistral Large, and more. The AI takes the proven script's structure and rewrites it for your product, keeping the persuasion framework intact while swapping in your offer details: target market, problem, promise, unique cause, proof, and social proof. Adjustable temperature (0.3 to 1.1) lets you dial between precise and creative.

Automated Scene Assembly & Rendering

The script splits into scenes automatically. Each scene gets AI text-to-speech narration, timed with 0.5-second gaps. Add background images or video clips, Ken Burns effects (zoom, slide, pan), subtitle captions, and a soundtrack with fade-in/fade-out. Hit render — ShotStack's cloud engine assembles the multi-track timeline and delivers a finished MP4. The page live-updates when rendering completes.

Performance Tracking & Winner Flagging

Track view counts daily with automatic snapshots. See which reference videos are gaining traction (views today vs. yesterday). Flag proven winners with one click so they're always available as templates. When a competitor ad starts performing, you see it in the data before anyone else notices — and you've already reverse-engineered the script.

Start Creating Videos

Scripts, hooks, voiceover, and rendering — all in one place.

How does this compare to Synthesia, Pictory, and InVideo?

Honest comparison: this vs. the tools you already know.

Most AI video tools generate generic content. This one reverse-engineers proven winners and rewrites them for your product.

	This Platform	Synthesia	Pictory	InVideo
Script source	Reverse-engineered from proven ads AI rewrites winning structures	You write the script Or use a generic template	You write the script Or paste an article	Template-based prompts Generic AI writing
Hook generation	30 hooks, 18 archetypes Psychologically distinct openers	Not available	Not available	Basic intro templates
Competitor analysis	Transcribe any YouTube ad Extract hook, track view counts daily	Not available	Paste a URL for content No analysis	Not available
AI models	9 models, 3 providers GPT-4, Claude, Mistral	Proprietary only	Proprietary only	Proprietary only
Focus	Video sales letters & ad creatives Built for direct response	Corporate/explainer videos Avatar-based	Blog-to-video repurposing Content marketing	Social media content Templates and stock footage
Rendering	Cloud rendering with effects Ken Burns, transitions, captions, music	Cloud rendering Avatar + slides	Cloud rendering Stock footage + text	Cloud rendering Templates + stock

Synthesia starts at $29/mo (no direct response focus). Pictory at $23/mo (content repurposing only). InVideo at $25/mo (generic social content). This platform is purpose-built for video sales letters and ad creatives — reverse-engineer what works, rewrite it for your product, and render it.

Still not sure? Try it with zero risk.

No credit card required

Transcribe a competitor ad, generate hooks, and write your first script before you're ever asked to pay. See the quality yourself.

Cancel anytime

No contracts, no annual lock-in. Your scripts, hooks, and rendered videos are yours. Export everything.

First script in under 60 seconds

Paste a YouTube URL, add your offer, hit generate. The AI writes a full video sales letter while you're still reading this sentence.

Try It Free

Try it free, cancel anytime.

Why I built this

I was running video ads — VSLs mostly — and every new creative cost me $5,000 between the scriptwriter, voice talent, and editor. Two weeks per video. And the hit rate was maybe 1 in 5. That's $25,000 and two months to find one winner.

The frustrating part was that the winning scripts all had the same structure. You could see the pattern — the hook, the problem agitation, the mechanism reveal, the proof stack. The losers were the ones where the scriptwriter got creative instead of following the formula.

So I started transcribing every winning ad I could find. Extracting the structure. Then I realized: if the structure is what matters, why can't AI rewrite a proven structure for a new product? Why am I paying a human to do what pattern-matching does better?

That's what this is. Find a winning ad. Transcribe it. Extract the hook. Rewrite the script for your product. Generate the voiceover, assemble the scenes, render the video. What used to be $5,000 and two weeks is now a few clicks and a few minutes.

Common questions

The AI extracts the persuasion structure — not the words. A winning VSL follows a pattern: hook, problem agitation, mechanism reveal, proof stack, offer, close. The AI keeps that structure and writes entirely new copy based on your offer's target market, problem, solution, and proof points. The output reads nothing like the original — it just follows the same psychological sequence that made it work.

Text-to-speech has gotten dramatically better. The system uses ShotStack's TTS engine for narration — it sounds natural, not robotic. Each scene gets its own audio file with precise timing. Is it indistinguishable from a professional voice actor? Not yet. But it's good enough to test whether a script converts before you invest in professional talent for the winner.

Yes. The AI gives you a complete script that you can edit line by line before generating the video. You can also write scripts manually if you prefer — the rendering pipeline doesn't care how the script was written. Most users let the AI write the first draft, tweak a few lines, and render.

Each scene supports a background image or video clip, Ken Burns effects (zoom in, zoom out, slide up/down/left/right), fade transitions between scenes, subtitle captions overlaid on the video, and a background soundtrack with fade-in/fade-out. You set these per scene — the rendering engine layers audio, captions, and visuals into a multi-track timeline automatically.

Nine models across three providers: OpenAI (GPT-3.5 Turbo, GPT-4), Anthropic (Claude Haiku, Sonnet, Opus), and Mistral (Small, Medium, Large). Each model has different strengths — GPT-4 and Claude Opus are best for nuanced direct-response copy, while faster models work well for bulk generation and experimentation. Temperature is adjustable from 0.3 (precise, conservative) to 1.1 (creative, surprising).

Yes. The system supports four script types: Video Sales Letters (long-form ads), YouTube Shorts (quick, punchy scripts), History Today (date-based local interest content), and Manual (write your own). YouTube Shorts scripts can even be written in a persona voice — think Captain Jack Sparrow or Stephen Colbert delivering your message with their signature style.

Cloud rendering typically takes 2-5 minutes depending on scene count and video length. The page live-updates when it's done — no need to sit and wait. You can generate scripts and hooks for your next video while the current one renders. The finished MP4 downloads directly from your browser.

Your competitors are already running 10 video ads while you're still waiting on your editor's first draft.

The winning script structure already exists. The question is whether you'll find it first — or they will.

Create Your First Video Free

No credit card. No production crew. Finished MP4 in minutes.