Synthesia
AI video generation with realistic avatars
4.4/ 5
Based on 3,450 reviews • Last updated January 25, 2026
What is Synthesia?
Synthesia is an AI video platform that creates professional videos using AI avatars and voiceovers. You simply type a script and select an avatar, and Synthesia generates a video in minutes — no cameras, microphones, or actors needed.
Best for:
Businesses that need to produce training and marketing videos at scale
Pros & Cons
✓ Pros
- ✓Fast video creation
- ✓No filming equipment needed
- ✓120+ languages
- ✓Professional-looking output
- ✓Custom avatar creation
✕ Cons
- ✕Avatars can look unnatural
- ✕Limited to talking-head format
- ✕Expensive for individuals
- ✕No complex animations
Key Features
◆AI avatars
◆Text-to-video
◆120+ languages
◆Custom avatars
◆Screen recording
◆Templates
◆Brand kits
◆Collaboration
Use Cases
Training videosProduct demosMarketing contentSales enablementInternal communications
Synthesia Comparisons
Frequently Asked Questions
Are Synthesia videos realistic?
Synthesia videos are increasingly realistic with each update. While not indistinguishable from real humans, they are professional enough for corporate training and marketing use.
