Synthesia – Create AI Avatar Videos from Just Text
Synthesia AI is a top AI video generator known for its realistic AI avatars and multilingual voiceovers.


Summary
Tool Name: Synthesia
Type: AI avatar video generator
Free Plan: No free plan (demo available)
Paid Plan: Starts at $29/month
Best For: Corporate training, explainer videos, faceless YouTube content
Website: https://www.synthesia.io
What is Synthesia?
Synthesia is an AI video creation tool that lets you generate professional-looking videos with realistic AI avatars and voiceovers—just by typing in text. No camera, mic, or actors required.
With over 160+ AI avatars and 120+ languages/accents, Synthesia is widely used for e-learning, marketing, internal communication, and faceless YouTube videos.
Imagine typing a script and seeing it turned into a video where an AI presenter speaks it naturally—that's Synthesia in action.
Key Features
1. AI Avatars (Digital Humans)
Choose from 160+ avatars representing different ethnicities, professions, and styles. You can also create your custom avatar (paid add-on).
2. Multilingual Voiceovers
Supports 120+ languages and accents with natural-sounding AI voices. You just type, and the avatar speaks your script.
3. Slide-Based Editor
Easily build scenes like PowerPoint slides and enhance them with visuals, animations, text, and your AI presenter.
4. Screen + Avatar Combo
Overlay your avatar on screen recordings or presentations—perfect for tutorials and training.
5. Custom Branding
Add your company logo, fonts, and colors for internal or public-facing videos.
6. Text to Video in Minutes
Paste your script, choose an avatar, select a voice, and click render. That’s it.
Who is Synthesia Best For?
Corporate Teams: HR, onboarding, employee training, compliance videos
YouTube Creators: Create faceless content with AI presenters
Educators & Coaches: Make e-learning content in different languages
Startups & SaaS: Use AI avatars for explainer videos and product demos
Agencies: Offer professional video content creation for clients at scale
Pricing Plans
PlanPrice/MonthKey BenefitsPersonal$29/mo10 mins of video/month, 160+ avatars, 120+ languagesEnterpriseCustom PricingCustom avatars, priority support, integrations (LMS, APIs), team collaboration
You can request a free demo video on their website to try before buying.
Pros and Cons
Pros:
No camera or mic needed
Incredibly realistic avatars and voiceovers
Supports 120+ languages
Fast turnaround: videos in minutes
Perfect for faceless creators or corporate training
Cons:
No free plan (demo only)
Not suitable for emotional/expressive acting
Limited creative storytelling compared to human actors
Editing flexibility is more structured (slide-style)
Real-World Use Case
Let’s say you’re a course creator teaching “Digital Marketing for Beginners.” You can write your entire lesson script, paste it into Synthesia, and choose a friendly AI avatar to present it.
Now, instead of recording yourself, worrying about lighting or background noise, you have a polished, presenter-led course video—done in 15 minutes. You can even translate it into Spanish or Hindi without recording again.
Final Thoughts
Synthesia is a game-changer for businesses and educators who want to create videos at scale—without being on camera. Its AI avatars are among the most realistic on the market, and its multilingual capabilities make it ideal for global audiences.
If you're building courses, tutorials, or professional presentations, Synthesia saves time, money, and energy—while delivering polished results.