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Synthesys AI
AI Video Ad Generator

AI Video Ad Generator for Every Platform & Format

Studio-quality video ads at scale. TikTok, Meta, YouTube, Google, generate platform-optimized ads in minutes, not days

Synthesys AI video ad generator creates platform-optimized ads for TikTok, Meta, YouTube, and TV — producing UGC, commercials, and product videos from a single interface at 90% lower cost than traditional production.

Trusted by global enterprise teams

TheCoca-ColaCompany
tcs
yahoo!
Heat and Control
AT&S
Jetex

What is an AI Video Ad Generator?

Synthesys AI Video Ad Generator produces platform-optimised video ads for Facebook, Instagram, TikTok, YouTube, and CTV — from a single text prompt or product image. Choose from 1,000+ AI avatars, pair them with studio-quality voices in 140+ languages, and export in every aspect ratio from 9:16 Reels to 16:9 pre-roll.

The AI handles scripting, scene layout, lip-sync, and audio mastering so performance marketers can launch new creative variations in minutes instead of weeks. Test hooks, CTAs, and spokesperson styles at scale — with full commercial rights and no per-export fees on any plan.

Synthesys·AI Video Agent·Multi-model orchestration·London since 2020

Why Choose Synthesys AI for Video Ads?

Most AI ad tools do one thing. Synthesys AI does it all — UGC, cinematic ads, product videos, and more — powered by multiple AI models including Sora 2, Google Veo, and Wan 2.5. Trusted by 50,000+ creators and businesses since 2020, we've generated millions of video ads while others were still launching.

Generate Any Video Ad Format

One interface, every placement. AI models trained on top-performing ads for each format.

Most Popular9:16

AI UGC Creator

Perfect ForBuilding Trust & Social Proof
StyleAuthentic, Creator-led
Synthesys AI UGC Creator video ad format – 9:16 vertical ads for building trust and social proof across TikTok and Meta
16:9

TV Commercial Video Ads

Perfect ForBrand Awareness
StyleCinematic, High-End

TikTok & Meta Ads

High-energy, trend-driven ads optimized for TikTok and Meta placements.

Perfect ForVirality
StyleFast-paced, Trendy

Reel Ads

4:5

Vertical video ads designed to blend into social media Reels.

Perfect ForDirect Response
StyleInformative

Product Video Ad Reviews

AI-generated creators review and promote your product. Just add an image.

Perfect ForE-Commerce
StyleClean, focus on product

Multi-model AI Architecture

We orchestrate the world's most advanced video models in parallel—so you get the best output, every time.

Sora 2

Sora 2 AI model - physics simulation and long-form video generation

Best-in-class physics simulation and long-form video generation consistency.

Google Veo 3.1

Google Veo 3.1 AI model - motion dynamics and high-framerate video output

Superior motion dynamics and high-framerate output for commercial spots.

Kling 3.0

Kling 3.0 AI model - photorealistic rendering for product showcases

Photorealistic rendering engine optimized for product showcases and nature scenes.

How to Create Video Ads with AI

Launch a full-funnel campaign in 3 simple steps.

STEP 01

Define Your Concept

Add a script, choose a style, or describe your product. Multiple ways to start, pick what works for you.

Concept
STEP 02

AI Generates Creatives

AI generates your video ad with persuasive copy. Edit, refine, and regenerate until it's perfect.

Creative
STEP 03

Launch & Scale

Push winners directly to your Ads Manager. Our system tracks performance and iterates on what works.

Scale

Define your concept, let AI generate platform-optimized creatives, then push winners directly to your Ads Manager — from idea to live campaign in under 5 minutes.

Video Ads for Every Growth Step

Test & Validate

Test hooks and angles fast. Find winners before scaling spend.

Synthesys AI video ad generator test and validate workflow – UGC female creator pet food ad showing CTR +4.2% performance lift

Scale & Optimize

Double down on what works. Native formats for Meta, TikTok, and beyond.

Scale & Optimize

Dominate the Market

Cinematic commercials ready for TV, YouTube, and premium placements.

Synthesys AI video ad generator commercial styles – brand anthem, hero showcase, studio minimal, macro texture, and epic adventure formats for TV and premium placements

Video Ads + The Full Suite

Video ads cover every format. Connect them with specialized tools for each stage of your marketing funnel.

Platform-Specific Ads

Dial in platform-native formats with dedicated TikTok and Facebook ad generators — each optimized for that platform's algorithm and audience behavior.

UGC & Creator Style

Generate authentic UGC-style video ads for cold prospecting, or polish into broadcast-ready commercials for brand awareness.

Product & E-Commerce

Turn product videos into ad creatives. Add AI avatar presenters for trust-building product demos.

Global Campaigns

Scale winning ads internationally. Dub into 140+ languages with lip-sync, add localized voiceovers, and deploy across every market.

What Teams Are Saying

"Their AI models are incredibly advanced — so realistic it's almost impossible to tell they're AI-generated. The quality has consistently improved."

Dr Yara Loua

Healthcare Professional · Verified Trustpilot Review

"I rely heavily on Synthesys to help me stay ahead with marketing across my three businesses. It handles everything I used to outsource."

Randy Cole

Business Owner · Verified Trustpilot Review

"My clients can't tell they're not real people — the lip-sync is spot on. It's become a core part of how we deliver client presentations."

Jexter N

Agency Professional · Verified Trustpilot Review

"The AI-powered features are game-changers — the auto-generated scripts and voiceovers save me so much time."

Michael Mubi

Marketing Manager · Verified Trustpilot Review

"I can clone myself and my voice, then easily create a lot of short clips without re-filming or redoing anything. Massive time saver."

Thomas

Content Creator · Verified Trustpilot Review

"Created a welcome video and 3 course videos in one sitting. The software made the whole process flawless — I'm hooked."

Bonnie Williams

Course Creator · Verified Trustpilot Review

"My avatar can easily translate my message into many other languages. It does a great job reaching audiences I couldn't before."

Joseph Wood

International Marketer · Verified Trustpilot Review

"The AI voice generator is great for creating videos at work. Their AI image and video editors make everything seem more professional and polished!"

Bruna Duarte

E-commerce Brand Owner · Verified Trustpilot Review

Have questions? We have answers.

Find everything you need to know about getting started, managing your account, and creating professional AI videos.

What types of video ads can I create?

Every ad format your media strategy requires — from a single platform. UGC-style creator ads for social proof and cold prospecting. Polished TV commercials for brand awareness and broadcast. TikTok and Instagram Reels content in vertical 9:16. Meta feed and Stories ads. YouTube pre-roll in 16:9. Product demonstration videos for bottom-funnel conversion. Testimonial-style reviews for trust building. Each format has dedicated templates built around what actually performs on that channel. The point is coverage: instead of using separate tools for each platform, you define your concept once and generate platform-specific versions that respect each channel's algorithm, audience behavior, and creative best practices.

How is this different from single-platform ad tools?

Most AI ad tools specialize in one format — TikTok OR commercials OR UGC. If you're running ads across multiple channels (which you should be for any serious media budget), you end up juggling 3-4 tools, each with different workflows, different quality levels, and different subscription costs. This video ad maker creates all formats from a single interface. Define your concept once, and the system generates platform-optimized versions for TikTok, Meta, YouTube, connected TV, and broadcast simultaneously. Same product, same messaging, platform-native execution on every channel. For media buyers managing cross-platform campaigns, this eliminates the production bottleneck that slows creative testing.

What AI models power the video generation?

Multiple frontier models working together — Sora 2, Google VEO 3.1, Wan 2.5, Kling 3, and more. This is multi-model orchestration, not a single AI engine. The system selects the optimal model for each component of your video: one model for photorealistic rendering, another for natural motion, a third for voice synthesis. New models are integrated as they release, so you always have access to the latest AI video technology without switching providers or learning new tools. This approach produces higher-quality output than any single model alone, because each model handles what it does best rather than compromising on everything.

Can I create ads for multiple platforms at once?

Yes — multi-platform output from a single input. Enter your product details and messaging, and the system generates platform-specific versions. 9:16 vertical for TikTok and Reels with hook-first pacing. 16:9 horizontal for YouTube pre-roll with different timing. 1:1 square for Facebook feed. Stories-optimized vertical with auto-captions. Each output matches that platform's specs, compression requirements, and creative best practices. You don't manage separate projects per channel. This is especially valuable for brands spending $10K+/month on paid media — at that scale, creative production speed is the bottleneck, and generating all platform versions simultaneously removes it.

What ad styles perform best?

It depends on your funnel stage, and the answer is different for every product category — which is why the tool creates all styles so you can test rather than guess. General patterns: UGC-style works for cold prospecting because it feels like organic content and earns engagement before viewers realize it's an ad. Product demos convert bottom-funnel traffic by showing the product solving a specific problem. Commercials build brand awareness and work for retargeting audiences who already know your name. Testimonial-style builds social proof for consideration-stage prospects. The right approach is to generate all styles, run small-budget tests on each, and scale the winners. Your data determines what works, not a best-practices deck.

How do I go from testing to scaling?

The framework: generate 10-15 creative variations with different hooks, styles, and angles. Run small-budget tests ($20-50 per creative) across your target platforms. After 3-5 days of data, identify which creatives have the lowest CPA and highest ROAS. For the winners, generate more variations of that specific angle — new hooks, different presenters, alternate scripts that follow the same structure. Scale budget behind the best-performing variations. The advantage of AI-generated ads is iteration speed: you can refresh creative weekly instead of monthly, outpacing creative fatigue before it tanks your metrics. Traditional production can't iterate at this speed — by the time new creative ships, the winning angle has already burned out.

How fast can I generate video ads?

Most ads render in under 5 minutes. Define your concept (product image, URL, or text description), select your format and style, review the AI-generated script, and hit generate. A full day of creative production with a traditional agency — concept, shoot, edit, revisions — collapses into a single afternoon. You can produce 15-20 unique ad variations (different hooks, presenters, scripts, and platform formats) in one sitting. For context: most performance marketing teams need 5-10 fresh creatives per week to maintain healthy ad frequency across channels. With AI generation, that's a 2-hour session, not a 2-week production cycle.

Can I use these video ads commercially?

Full commercial rights on every Synthesys plan. Paid ads across TikTok, Meta, YouTube, connected TV, programmatic display, and any other paid media channel. No licensing restrictions, no royalty fees, no per-impression caps, no attribution requirements. The license is perpetual — ads you generate today can run indefinitely. This includes agency use: if you're producing video ads for clients, you deliver the final creative without additional licensing conversations or per-client fees. Some competing platforms restrict commercial ad usage to premium tiers or charge incremental fees for paid media distribution. Synthesys includes full commercial rights at every plan level.

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