Synthesys Key Insights
What is Synthesys?

Synthesys is an AI powered content creation platform that enables businesses to produce studio quality videos, realistic voiceovers, and digital avatars without hiring actors or renting production space. Built for marketers, agencies, and content teams, it combines text to video generation, AI voice synthesis, and UGC style content production into one unified workspace.
Users can generate videos with over 200 lifelike avatars speaking in more than 175 languages, making it a strong fit for global campaigns and multilingual content strategies. The platform also supports voice cloning, AI dubbing, and image to video conversion. With integrations for Google VEO3 and Sora2, Synthesys positions itself as a forward thinking AI video tool that reduces production costs by up to 90% while maintaining broadcast ready output quality.

Synthesys offers more than 200 stock AI avatars that look and move like real people. Each avatar can be matched with any of the platform's 1000+ voices and placed in custom scenes. This removes the need for actors, studios, and expensive production cycles, giving marketers the ability to launch video campaigns in minutes.

The voice engine supports over 1000 distinct voices across 175+ languages and dialects. Users can also clone their own voice to create a consistent brand sound across all content. The cloned output captures natural accents, speaking styles, and intonation to deliver audio that is nearly indistinguishable from the original.

One of the platform's standout tools is its UGC creator. It generates authentic looking user generated content videos using AI actors that display natural emotions, gestures, and expressions. For brands running paid social campaigns on TikTok or Instagram, this feature saves thousands in influencer and creator fees.

Synthesys allows users to dub and translate existing videos into multiple languages with matched lip sync. This is ideal for businesses that need to localise training videos, marketing content, or product demos for international audiences without filming anything again.
Users can create a digital clone of themselves to use as a recurring video presenter. The Business Unlimited plan offers unlimited custom avatars, which is a major advantage for agencies managing multiple client brands from a single account.
Synthesys Pricing Plans
| Plan | Cost (Yearly) | Video Credits | Voice Credits | Max Resolution |
|---|---|---|---|---|
| Free | $0 | 10 | 10,000 | 720p |
| Personal | $20/mo | 1,000 | 50,000 | 1080p |
| Creator | $41/mo | 2,500 | 200,000 | 1080p |
| Business Unlimited | $69/mo | Unlimited | Unlimited | 4K |
Getting Started with Synthesys
- Step 1: Visit synthesys.io and click “Get Started for Free” to open your account. No credit card is needed.

- Step 2: Choose your content type from the dashboard. Options include AI Video, Voice, Dubbing, and UGC Creator.

- Step 3: Select an avatar or upload your own image to create a digital twin. Add your script and pick a voice from the library.
- Step 4: Customise your video with text overlays, backgrounds, transitions, and brand elements using the built in editor.
- Step 5: Generate your video and export it in your preferred resolution. Most videos render in under five minutes.
Synthesys for UGC and Social Media Marketing
The platform's UGC video tool is where Synthesys truly separates itself from the pack. Brands can produce TikTok and Instagram ready content at scale without booking a single creator. The AI actors look and sound authentic, complete with natural gestures and emotional delivery.
Combined with mobile optimised aspect ratios and fast rendering speeds, this tool makes it possible to test dozens of ad creatives per week. For performance marketers and ecommerce brands running paid social, this feature alone can justify the subscription cost and deliver measurable returns on ad spend.
Pros and Cons
- 200+ realistic AI avatars
- 175+ languages and dialects
- UGC style video creation
- Sora2 and VEO3 built in
- Fast video rendering speeds
- Lip sync occasionally imperfect
- No offline mode available
- Limited batch processing tools
