Synthesys (AI)
by Synthesys
AI video and voiceover platform with human-like avatars and text-to-speech
Score
Score
Our verdict
Synthesys offers AI video generation with talking avatars and text-to-speech voiceovers for marketing, training, and explainer videos.
Overview
Screenshot
Score breakdown
Overall score
Scores are editorial assessments by the Compare Best AI team on a 0–10 scale.
Expert review
CBAI Editorial Team
Compare Best AI · Editorial Team
Synthesys is an AI content creation platform that combines video generation (with talking avatars) and text-to-speech voiceover in one tool. It targets marketers and businesses who need professional video and audio content without recording equipment.
How we tested
Days tested
7 days
Tasks evaluated
- ·AI video generation
- ·Voiceover creation
- ·Avatar quality comparison
- ·Multi-language testing
Method
Compared against Synthesia and ElevenLabs for AI content
Reviewer
CBAI Editorial Team
Plans & pricing
Starter
Creators and solo founders
- 3,500 credits / month
- Full video agent
Pro
Marketers shipping ads weekly
- 8,000 credits / month
- Brand Kit
Agency
Teams at volume
- 17,000 credits / month
- Winning ads library + social publishing
Max
Custom credits
- Set your own credits
- From $199/mo
Pricing may vary by region. Always verify on the vendor's website.
Feature comparison
| Feature | Synthesys (AI) | Synthesia | HeyGen |
|---|---|---|---|
| Video | |||
| AI avatar videos | |||
| Voice | |||
| Text-to-speech | |||
| Bundle | |||
| Video + voice in one platform | |||
Is it right for you?
Good fit for
All-in-one video + voice
Both AI video and voiceover in a single platform
Multi-language content
140+ languages with 374+ voice options
Quick explainer videos
Fast turnaround for marketing and training content
Less suited for
Quality-focused teams
Avatar and voice quality trails behind Synthesia and ElevenLabs
Large avatar selection
Smaller avatar library than competitors
Complex video projects
Limited editing and customization options
User reviews
Editorial score
Distribution is estimated from our editorial score. Verified user reviews coming soon.
Use cases
Typical ways teams rely on this tool — from everyday tasks to specialized workflows.
- AI video creation
- Text-to-speech voiceover
- Marketing videos
- Training content
- Explainer videos
- Multi-language content
Integrations
Reported connectors
Apps and services commonly connected out of the box or via official connectors.
- API
- YouTube
- Vimeo
Privacy & compliance
Security & data practices
Highlights we track from the vendor's documentation. Always confirm current terms, subprocessors, and regional policies on their official site.
- GDPR-ready
Details
Category
Price
- Starter $29/mo or $20/mo yearly ($240/yr)
- Pro $59/mo or $41/mo yearly ($492/yr)
- Agency $119/mo or $83/mo yearly ($996/yr)
- Max from $199/mo or $139/mo yearly ($1,668/yr). Yearly saves 30%.
Free version
Best for
- AI voiceovers
- avatar explainer videos
- marketing content production
Frequently asked questions
Synthesys (AI)
Content & Design
Ready to get started?
Visit the Synthesys (AI) website to explore plans and pricing.
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