User-generated content has long been the gold standard for authentic brand storytelling. But here’s the problem: traditional UGC campaigns are expensive, slow, and unpredictable. Between sourcing creators, managing contracts, multiple revision rounds, and final delivery, brands often spend £500–£2,000 per piece of content.
AI-powered user-generated content uses artificial intelligence to produce authentic-looking, UGC-style videos that replicate real customer testimonials at a fraction of the cost. Research shows AI-generated UGC can reduce content creation expenses by up to 90 per cent while maintaining the authenticity that drives conversions.
We’ve integrated AI UGC into our performance marketing strategies for clients across sectors, from fast-growth start-ups to established scale-ups. The result: more content, faster testing, and measurable gains in ROI.
Before exploring the tools, it’s worth addressing the core issue: traditional UGC is increasingly becoming unsustainable for most brands.
The true cost of traditional UGC
For a typical campaign requiring 10–20 pieces of content for ad testing, costs can easily reach £5,000–£30,000 before knowing what actually works.
The AI UGC alternative
Our performance data confirms AI-generated content consistently achieves comparable, and at times better, CTRs than traditional UGC when executed correctly.

After testing dozens of AI platforms, these five have earned a permanent place in our production workflow, each serving a unique role within our AI UGC pipeline.
Best for UGC-style video testimonials using AI avatars
Arcads is our go-to for rapid AI UGC video production. It generates scripted testimonials delivered by lifelike avatars with convincing gestures and expressions.
How we use it
Key features
Results: For one D2C client, we produced 15 AI UGC videos in a day, replacing a £12,000 creator campaign. Three outperformed the originals, cutting cost per acquisition by 34%.
Pricing: From $99 per month for 20 video credits
Pro tip: Write scripts conversationally, not like ad copy. Natural phrasing boosts believability.
Best for explainer videos, product demos, and branded messages
Synthesia is ideal for polished, professional content that still feels personal.
How we use it
Key features
Results: A SaaS client required explainer videos in eight languages. Traditional production quoted £45,000 and 12 weeks. Using Synthesia, we delivered all versions in three days for under £500, achieving a 6.5x ROAS.
Pricing: From $29 per month (Starter)
Pro tip: Use the custom avatar option to create digital twins of your team for authentic brand representation.
Best for turning long-form video into viral short-form content
Opus Clip isn’t strictly an AI UGC platform but has revolutionised how we extend the lifespan of existing video assets.
How we use it
Key features
Results: From a single 45-minute customer interview, we generated 27 clips. Four reached over 100k organic views and two became top-performing paid ads that quarter.
Pricing: free tier available, pro plans from $29 per month
Pro tip: Upload genuine customer videos. Opus will extract emotionally resonant soundbites that double as social proof.
Best for lifestyle imagery, product mock-ups, and creative concepts
Midjourney has matured into a commercial-grade tool for creating photorealistic UGC style imagery that rivals professional photography.
How we use it
Key features
Results: For a fashion client, Midjourney generated 40 lifestyle images comparable to a £15,000 photoshoot, at a total cost of £120.
Pricing: $10–$120 per month, depending on usage
Pro tip: Upload a real customer image as a style reference to preserve authenticity while expanding creative flexibility.
Best for voiceovers, audio testimonials, and podcasts
High-performing UGC isn’t limited to visuals. ElevenLabs enables authentic audio storytelling at scale.
How we use it
Key features
Results: For a wellness client, we converted more than 50 text reviews into audio testimonials for a radio campaign. The project cost £45 and was completed in a single afternoon.
Pricing: free tier, paid plans from $5 per month
Pro tip: Clone your founder’s or spokesperson’s voice once, then reuse it indefinitely to maintain brand consistency.

Across campaigns, AI UGC typically delivers cost savings of between 85 and 95% compared with traditional creator production, with turnaround times reduced by as much as 70 to 90%. Exact savings vary by campaign scope, usage rights, and production volume, but the difference in both cost and speed is significant enough to transform creative testing velocity.
Brands that adopt AI UGC now will gain a lasting competitive advantage as these innovations mature in 2026.
No matter where you are in your marketing journey, our dazzling team of specialists will keep you moving, show you how to grow, and help you actualise the vision you’ve always secretly had for your brand.