
Synthesys
✓ VerifiedSynthesys creates, clones and transforms AI voices for voiceovers, dubbing, avatars, ads and multilingual content.
Best For: Creators, marketers and businesses producing voice and video content
The Verdict: Synthesys
Synthesys is a strong choice if you need voice cloning as part of a larger video production workflow. Its biggest advantage is that voice generation, cloning, dubbing, avatars and video creation sit in the same Studio, which makes it more useful for marketers and content teams than a voice-only service.
The main downside is the price and credit system. Indie costs $29 per month and includes 1,000 video credits and 10 voice clones, while Studio costs $59 with 2,500 credits and 25 voice clones. Agency costs $119 and includes 5,400 credits with unlimited voice cloning. Annual billing lowers the effective monthly rates, while all paid plans include commercial rights.
What is Synthesys?
Synthesys is an AI content platform that creates, clones and transforms voices for voiceovers, dubbing, avatars, ads and other media. Its wider Studio also includes AI video generation, digital twins, UGC personas and other production tools.
The voice side gives you several ways to work. You can generate speech, create custom voices, use voice cloning and work with speech transformation inside the same platform. The current plans include 10 voice clones on Indie, 25 on Studio and unlimited voice cloning on Agency.
Synthesys also connects voice production with video. The platform includes AI avatars, digital twins, dubbing and multi-speaker tools, while its current pricing page lists 1,000+ voices and 175+ languages and dialects.
Who is Synthesys Best For?
Creators, marketers and businesses producing voice and video content
Synthesys Key Features
Synthesys Pricing & Plans

Synthesys Review Summary
| Performance Score | A |
| Content Quality | Synthesys combines voice cloning, speech-to-speech, dubbing, AI avatars and video creation in one content production platform. |
| Interface | The web-based Studio brings voice generation, cloning, video and dubbing workflows into one workspace. |
| AI Technology | Synthesys uses voice generation and voice transformation technology for cloning, multilingual speech, dubbing and expressive audio production. |
| Purpose | Synthesys is designed to help creators and businesses produce voice and video content without repeated recording sessions. |
| Compatibility | Web, API |
| Pricing Summary | Synthesys starts at $29 per month for Indie, $59 for Studio and $119 for Agency, while annual billing reduces the effective monthly cost by 40%. |
Synthesys Pros & Cons
✅ Pros
- Voice cloning is included across all paid plans
- A 10-second voice sample can be used for cloning
- Supports more than 140 languages and dialects
- Combines voice, video, avatars and dubbing in one platform
- Speech-to-speech preserves the source performance's timing and emotion
- Commercial rights are included on every paid plan
- Voice cloning can be used with AI avatars
- Multiple voices can be combined for conversations and podcasts
- Paid plans provide different voice cloning limits for different workloads
- Enterprise plans offer custom contracts and dedicated account management
❌ Cons
- The entry plan costs more than many standalone voice tools
- Voice cloning is part of a broader video platform rather than a focused voice-only service
- The credit system applies across video and other generation features
- Advanced video models can consume credits quickly
- The free access is a trial rather than a permanent free plan
- Some professional features are reserved for higher plans
FAQs
What is Synthesys used for?
▼Is Synthesys free to use?
▼What platforms does Synthesys support?
▼Who is Synthesys best for?
▼Does Synthesys offer a free trial?
▼How much does Synthesys cost?
▼Can Synthesys clone a voice?
▼How many languages does Synthesys support?
▼Does Synthesys support speech-to-speech?
▼Can Synthesys clone a voice into another language?
▼Does Synthesys allow commercial use?
▼Does Synthesys require consent for voice cloning?
▼Does Synthesys have an API?
▼Can Synthesys create AI avatar videos with a cloned voice?
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