Letstok

AI ad creative generator for aggressive testing

Winning ads come from volume + learning. Produce stacks of variants — hooks, angles, and formats — without ballooning production cost.

or start the 7-day free trial on any Auto Marketing plan

Best cost per finished UGC ad · many platforms charge up to 5× per video

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Creative fatigue kills ROAS

When testing slows down, audiences see the same assets. You need a system that outputs new concepts on demand.

A creative factory inside one platform

Combine Ad Builder, AI Actors, UGC assets, and Ad Scan to generate, remix, and refresh ads continuously.

How it works

Your testing loop in three steps

Keep media buying and creative in sync.

Step 1

Choose an input

Prompt, image, product URL, or competitor ad — start from what you know works.

Step 2

Generate a matrix of variants

Hooks, intros, and visual styles in parallel batches.

Step 3

Ship winners, learn, repeat

Replace losers fast with new concepts from the same workspace.

Built for testers

  • Fast iteration without reshoots
  • Ad Scan to model winning public ads
  • Human UGC + AI for varied texture
  • LipSync & translation — fix scripts or localize ads without rebuilding scenes
  • Scheduling when you want organic reinforcement

Best for

  • Growth teams with structured creative testing
  • Agencies managing multiple clients
  • Brands in high-CPC categories

Trusted by SMBs, e-commerce brands and social media agencies

Google
Apple
Microsoft
Amazon
Meta
Netflix
Tesla
Spotify
Uber
Airbnb
Slack
Zoom
Google
Apple
Microsoft
Amazon
Meta
Netflix
Tesla
Spotify
Uber
Airbnb
Slack
Zoom
Google
Apple
Microsoft
Amazon
Meta
Netflix
Tesla
Spotify
Uber
Airbnb
Slack
Zoom
Google
Apple
Microsoft
Amazon
Meta
Netflix
Tesla
Spotify
Uber
Airbnb
Slack
Zoom
Témoignages

From manual posting to autopilot

SMBs, e-commerce shops and social media agencies stopped running social. Letstok runs it. Impressions and revenue follow.

We used to spend half the week briefing creators and chasing edits. Now I approve next week's plan from email on a Sunday and the rest happens. Our impressions roughly doubled in the first month.

Sarah Chen
Sarah Chen
Founder, DTC Skincare Brand

Our AI cast posts every day on TikTok, Instagram and YouTube without me touching anything. I genuinely stopped 'running social' — I review the weekly plan, that's it.

Marcus Johnson
Marcus Johnson
Head of Social, E-commerce Apparel

I'm a one-person team. Letstok replaced my freelance editor, my scheduler and the agency I was about to hire. For under $100 a month I get a full month of UGC-style ads on autopilot.

Emily Rodriguez
Emily Rodriguez
Owner, Shopify Home Goods Shop

We used to spend half the week briefing creators and chasing edits. Now I approve next week's plan from email on a Sunday and the rest happens. Our impressions roughly doubled in the first month.

Sarah Chen
Sarah Chen
Founder, DTC Skincare Brand

Our AI cast posts every day on TikTok, Instagram and YouTube without me touching anything. I genuinely stopped 'running social' — I review the weekly plan, that's it.

Marcus Johnson
Marcus Johnson
Head of Social, E-commerce Apparel

I'm a one-person team. Letstok replaced my freelance editor, my scheduler and the agency I was about to hire. For under $100 a month I get a full month of UGC-style ads on autopilot.

Emily Rodriguez
Emily Rodriguez
Owner, Shopify Home Goods Shop

We used to spend half the week briefing creators and chasing edits. Now I approve next week's plan from email on a Sunday and the rest happens. Our impressions roughly doubled in the first month.

Sarah Chen
Sarah Chen
Founder, DTC Skincare Brand

Our AI cast posts every day on TikTok, Instagram and YouTube without me touching anything. I genuinely stopped 'running social' — I review the weekly plan, that's it.

Marcus Johnson
Marcus Johnson
Head of Social, E-commerce Apparel

I'm a one-person team. Letstok replaced my freelance editor, my scheduler and the agency I was about to hire. For under $100 a month I get a full month of UGC-style ads on autopilot.

Emily Rodriguez
Emily Rodriguez
Owner, Shopify Home Goods Shop

We used to spend half the week briefing creators and chasing edits. Now I approve next week's plan from email on a Sunday and the rest happens. Our impressions roughly doubled in the first month.

Sarah Chen
Sarah Chen
Founder, DTC Skincare Brand

Our AI cast posts every day on TikTok, Instagram and YouTube without me touching anything. I genuinely stopped 'running social' — I review the weekly plan, that's it.

Marcus Johnson
Marcus Johnson
Head of Social, E-commerce Apparel

I'm a one-person team. Letstok replaced my freelance editor, my scheduler and the agency I was about to hire. For under $100 a month I get a full month of UGC-style ads on autopilot.

Emily Rodriguez
Emily Rodriguez
Owner, Shopify Home Goods Shop

We onboarded six clients onto Autopilot in a week. The weekly approval flow over WhatsApp is the killer feature for SMB clients — they actually engage with it.

David Kim
David Kim
Managing Director, Social Media Agency

Same cast across every ad, every week. The brand feels consistent for the first time. And the optimizer keeps shifting toward whatever earns the most saves — we don't have to.

Lisa Thompson
Lisa Thompson
CMO, Wellness E-commerce Brand

We charge clients a flat monthly retainer and use Letstok to do the work. Our margins went up, our delivery time went down, and clients see more impressions than when we ran it manually.

Alex Martinez
Alex Martinez
Co-founder, Boutique Social Agency

We onboarded six clients onto Autopilot in a week. The weekly approval flow over WhatsApp is the killer feature for SMB clients — they actually engage with it.

David Kim
David Kim
Managing Director, Social Media Agency

Same cast across every ad, every week. The brand feels consistent for the first time. And the optimizer keeps shifting toward whatever earns the most saves — we don't have to.

Lisa Thompson
Lisa Thompson
CMO, Wellness E-commerce Brand

We charge clients a flat monthly retainer and use Letstok to do the work. Our margins went up, our delivery time went down, and clients see more impressions than when we ran it manually.

Alex Martinez
Alex Martinez
Co-founder, Boutique Social Agency

We onboarded six clients onto Autopilot in a week. The weekly approval flow over WhatsApp is the killer feature for SMB clients — they actually engage with it.

David Kim
David Kim
Managing Director, Social Media Agency

Same cast across every ad, every week. The brand feels consistent for the first time. And the optimizer keeps shifting toward whatever earns the most saves — we don't have to.

Lisa Thompson
Lisa Thompson
CMO, Wellness E-commerce Brand

We charge clients a flat monthly retainer and use Letstok to do the work. Our margins went up, our delivery time went down, and clients see more impressions than when we ran it manually.

Alex Martinez
Alex Martinez
Co-founder, Boutique Social Agency

We onboarded six clients onto Autopilot in a week. The weekly approval flow over WhatsApp is the killer feature for SMB clients — they actually engage with it.

David Kim
David Kim
Managing Director, Social Media Agency

Same cast across every ad, every week. The brand feels consistent for the first time. And the optimizer keeps shifting toward whatever earns the most saves — we don't have to.

Lisa Thompson
Lisa Thompson
CMO, Wellness E-commerce Brand

We charge clients a flat monthly retainer and use Letstok to do the work. Our margins went up, our delivery time went down, and clients see more impressions than when we ran it manually.

Alex Martinez
Alex Martinez
Co-founder, Boutique Social Agency

I approve from email in 30 seconds. Letstok handles the script, the AI creator, the captions, the schedule and the analytics — all in one place. This is what 'autopilot' is supposed to mean.

Jennifer Park
Jennifer Park
Marketing Manager, B2C SaaS

I run three brands. Letstok runs each one as a separate Autopilot with its own AI cast and channel mix. Yesterday's analytics quietly become next week's plan — without me copy-pasting between five tools.

Michael Brown
Michael Brown
E-commerce Operator, Multi-brand Shop

We replaced a stack — video tool, scheduler, analytics, copy AI — with one Letstok subscription. The compounding is real: week 4 outperforms week 1 every single time.

Rachel Green
Rachel Green
Director, Social Media Agency

I approve from email in 30 seconds. Letstok handles the script, the AI creator, the captions, the schedule and the analytics — all in one place. This is what 'autopilot' is supposed to mean.

Jennifer Park
Jennifer Park
Marketing Manager, B2C SaaS

I run three brands. Letstok runs each one as a separate Autopilot with its own AI cast and channel mix. Yesterday's analytics quietly become next week's plan — without me copy-pasting between five tools.

Michael Brown
Michael Brown
E-commerce Operator, Multi-brand Shop

We replaced a stack — video tool, scheduler, analytics, copy AI — with one Letstok subscription. The compounding is real: week 4 outperforms week 1 every single time.

Rachel Green
Rachel Green
Director, Social Media Agency

I approve from email in 30 seconds. Letstok handles the script, the AI creator, the captions, the schedule and the analytics — all in one place. This is what 'autopilot' is supposed to mean.

Jennifer Park
Jennifer Park
Marketing Manager, B2C SaaS

I run three brands. Letstok runs each one as a separate Autopilot with its own AI cast and channel mix. Yesterday's analytics quietly become next week's plan — without me copy-pasting between five tools.

Michael Brown
Michael Brown
E-commerce Operator, Multi-brand Shop

We replaced a stack — video tool, scheduler, analytics, copy AI — with one Letstok subscription. The compounding is real: week 4 outperforms week 1 every single time.

Rachel Green
Rachel Green
Director, Social Media Agency

I approve from email in 30 seconds. Letstok handles the script, the AI creator, the captions, the schedule and the analytics — all in one place. This is what 'autopilot' is supposed to mean.

Jennifer Park
Jennifer Park
Marketing Manager, B2C SaaS

I run three brands. Letstok runs each one as a separate Autopilot with its own AI cast and channel mix. Yesterday's analytics quietly become next week's plan — without me copy-pasting between five tools.

Michael Brown
Michael Brown
E-commerce Operator, Multi-brand Shop

We replaced a stack — video tool, scheduler, analytics, copy AI — with one Letstok subscription. The compounding is real: week 4 outperforms week 1 every single time.

Rachel Green
Rachel Green
Director, Social Media Agency
FAQ

Questions fréquentes

Des questions ? Nous avons les réponses. Voici les questions les plus courantes sur nos tarifs et notre service.

Encore des questions ?Contactez notre équipe support

Let the AI work for you. Stop working for the AI.

Put your social marketing on Autopilot today.

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Contactez-nous

Des questions ou prêt à commencer avec Letstok AI ? Envoyez-nous un message et nous vous répondrons dès que possible.

Commençons une conversation

Que vous cherchiez à optimiser votre flux de travail, augmenter la productivité ou transformer les opérations de votre entreprise, nous sommes là pour vous aider à réussir.

Réservez une courte démo : nous vous montrons les pubs façon UGC, le montage et les tarifs en direct, avec le temps pour vos questions. Nous pouvons aussi vous aider à connecter vos réseaux sociaux et à préparer votre flux de publication. Sans pression ni engagement.

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AI Ad Creative Generator — Test More Ads, Faster | Letstok | Letstok