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THE CREATIVE STUDIO FOR MEDIA BUYERS

Make your next
30 ads today.

Still making one or two ads a day? Turn one product brief into a batch of up to 30 image ads with different hooks and messages. Review how they speak to your audience and check for potential Facebook compliance issues before you launch.

Private beta · New accounts are currently paused

MORE IDEAS FOR THIS WEEK'S TEST

Your next round of testing shouldn't take weeks to create. Choose the direction and models; MediaWriter prepares the copy, visual ideas, and production prompts.

FROM REFERENCE TO FINISHED ADSTILLWATER / SAMPLE
Stillwater product photo used to create the presenter reference
Product photo
AI presenter reference holding the Stillwater product
Presenter reference

Play a 15-second fictional product ad with a presenter, product cutaway, narration and burned-in captions. The spoken transcript is available below.

15 seconds Picture, voice & captions

A generated sample using the product and presenter references shown. Stillwater and its AI presenter are fictional.
Read the video transcript

Meet Stillwater. One scoop of magnesium glycinate drink mix, warm or cold, for your evening routine. Thirty servings in each pouch. Take a look at the ingredients, and find your evening ritual.

  1. 01Bring your product
  2. 02Studio prepares the creative
  3. 03Preview and check
  4. 04Download your ad

Before you publish

Preview your ad before you put money behind it.

See how your image and copy look together. Get a prediction of how the creative may land, then check for wording that could cause a problem.

Actual MediaWriter interface · Fictional Stillwater campaign · Illustrative findings

Showing Facebook prediction for the sample draft, before correction.

02 / Understand the likely response

Find out what’s clear and what could send the wrong message.

The Facebook predictor examines audience fit, scroll-stopping potential, and how the image and words work together. It gives you specific changes to consider.

What this example catches

The product and preparation are clear. But the sleep guarantee could attract people expecting a result the product facts don’t establish.

The 68/100 score is illustrative and applies to the draft with the guarantee. Predictions are directional estimates, not measured delivery, conversion rates, or returns.

Illustrative prediction · Before correction

68

The product is clear. The sleep guarantee changes who this ad may attract and needs to come out.

Actual Facebook prediction interface with an illustrative score of 68 out of 100 and a warning that the sleep guarantee needs to come out
Illustrative prediction for the original draft. Inspect the full assessment ↗
Suggested changes
  • Remove the unsupported sleep guarantee.
  • Show the scoop and glass in use so the evening routine is easier to picture.
See the audience hypothesis

People comparing a magnesium drink with their existing evening routine. The glass, preparation options, and serving count help them picture using it.

Ingredient-curious buyers may still need the full ingredient panel and offer terms. The guarantee could draw in people expecting a specific sleep result.

This is an interpretation of the creative, not observed delivery. The example does not infer age or gender.

Captured audience hypothesis and possible mismatch in the actual interface
Watch the actual preview, check, and correction workflow18 seconds

ONE CAMPAIGN, CONNECTED

Studio prepares the work
behind your ad.

Keep your product, audience, and creative direction together as you move from the first brief to the files you use in your ad account.

SStillwater / Evening routineFictional example campaign

DIRECT THE AD, WITHOUT WRITING EVERY PROMPT

You choose the direction.
Studio prepares production.

Studio turns an approved script into scenes, then writes the image and motion prompts. Choose your models, review the plan, and generate the assets before rendering your finished cut.

  1. 1
    Approve the story

    Review the script and the scene plan prepared for it.

  2. 2
    Choose models and create

    Studio prepares the prompts. You review the generated images and animation.

  3. 3
    Render the finished video

    Make any final adjustments, render, and download the file.

Your musicYour mediaOptional editing
Actual Director prompt editor with a prepared Stillwater image prompt and motion prompt
The details are already written out.

This example specifies the referenced pouch, presenter, kitchen setting, framing, and natural movement. You can inspect or change the prepared prompts.

Actual interface with a proposed Stillwater plan. These are demonstration settings, not the original settings of the finished sample.

Open the full-size interface capture
Watch the editor, render, and download 24 seconds ↗

MORE THAN ONE KIND OF OFFER

What are you
working on next?

Physical and digital products, B2B and B2C offers, paid newsletters, and quiz funnels. Bring the material that explains what you sell, and build the creative around it.

Outpost generated campaign example
OutpostOutdoor products
Ledgerline generated campaign example
LedgerlineBusiness software
Signal generated campaign example
SignalPaid newsletters

Generated samples for fictional brands. Explore the product brief, the angle, the copy, and the video behind each campaign.

Explore five sample campaigns

WHY I BUILT MEDIAWRITER

There was always
another ad to make.

“The reason I started making this project was because when I was scaling an offer to $1 million a month on Facebook, I was really struggling with making creatives.”
MediaWriter founder

MediaWriter brings the offer, the creative direction, and the production into one workspace, so you can keep making the next ads you want to test.

YOUR NEXT CAMPAIGN

Start with the offer
you know best.

Bring your sales page, product photos, or a description of the idea. Your saved context carries into the creative you make next.

Request beta access

Request access to the private beta. We will review requests as capacity opens.

Free during private beta, including chat, deep research, and generation. No card required. Capacity limits apply. You will receive 30 days’ notice before paid plans begin.

See pricing details

A FEW PRACTICAL QUESTIONS

Before you
get started.

Why use MediaWriter if I already use ChatGPT or Claude?

ChatGPT and Claude both offer Projects that reuse files and instructions across chats. MediaWriter connects that context to the work of producing ads: research competitor creative from the Meta Ad Library, choose an angle, write the script, and create images, voiceover, and video in one project. Your saved brief carries into new chats, and the research and creative stay together for review. ChatGPT Projects · Claude Projects

How does the copywriting library help?

Ask Studio for guidance on hooks, proof, objections, calls to action, testing, or swipe adaptation. The shared starter library includes attributed principle summaries from Claude Hopkins’ Scientific Advertising and practical MediaWriter review questions. It is available to member accounts. Your chosen writing reference and offer facts still guide the work; this is a reference library, not a model trained on books or access to other customers’ campaigns.

What can I make with MediaWriter?

Create research briefs, hooks, primary text, headlines, video scripts, static image ads, voiceover, and video. Studio prepares the scene plans and production prompts, so you can focus on the offer and the creative direction. You can also develop Facebook and X creative, plus copy and asset sets for Google Search and Demand Gen.

Do I have to write the scene and animation prompts?

Studio prepares them for you. It breaks your approved script into scenes, writes the image and motion prompts, and brings the generated visuals and voiceover into the video workflow. Choose your models, review the assets, and request changes before rendering. The editor lets you make precise changes whenever you want.

Can I use my product photos, spokesperson, and existing footage?

Yes. Add product photos and reference images of the person behind your offer, such as a founder, expert, or spokesperson. Studio can use those references in the relevant scenes. You can also upload your own media and music in the editor. Reference quality and the model you choose affect how closely the result follows the source.

What does the Facebook predictor tell me?

It assesses the creative before launch, including the likely audience fit, scroll-stopping potential, clarity, and reasons someone might respond or move on. You get an estimate with suggested improvements. It is a MediaWriter assessment, not observed Facebook delivery or a promise of clicks, conversions, or revenue.

Can MediaWriter catch Facebook compliance issues?

The compliance check can flag potentially problematic wording in your ad copy, explain the concern, and suggest changes before you submit the ad. It helps you review risks earlier. Meta still makes the final approval decision, and the check cannot guarantee that an ad will be accepted.

What should I bring to my first project?

Bring a product photo, sales page, VSL, transcript, newsletter issue, or a description of your idea. Screenshots can show a quiz funnel or a page behind a login. Review the extracted information and confirm the brief and creative direction. New chats in that project draw on the saved context; you can add material and update the brief as the offer changes.

Is this only for physical products?

No. You can work on physical and digital products, B2B and B2C offers, paid newsletters, quiz funnels, or an early idea. Bring the material that explains what you sell, who it is for, and what the customer should do next. A VSL or sales page explains the offer; product material and newsletter issues explain what customers receive.

Does every chat reread every file?

Each Studio chat starts from the project's saved product context, brief, and big idea. Source material and creative assets stay with that project and can be brought into the work when needed. Large files and videos have analysis limits, so review the extracted information and any reported gaps before relying on it.

Do I need my own AI API keys?

No. The Studio handles the model and provider connections. You can work with the available text, research, image, video, and audio tools from your workspace.

Is my work private?

Member accounts have separate workspaces for their projects, conversations, research, and uploads. MediaWriter uses external AI providers to process requests. Our privacy policy and subprocessor list explain the details of data handling. Privacy policy · Subprocessors

What does it cost?

The Studio is free during the private beta, including chat, deep research, and generation. No card is required. Beta capacity is limited, so unusually heavy usage may be throttled. When paid plans arrive, you will see the pricing and receive 30 days’ notice before anything changes.

Can I review the creative before using it?

Yes. Review the sources, refine an angle, revise a script, and inspect the creative before you use it. AI output and review scores are aids to your judgment, not guarantees of accuracy or campaign performance.

MAKE ROOM FOR THE NEXT IDEA

Your next ad
starts with your product.

Request beta access