Synthesia

AI Video Creation with Realistic Human Avatars

What is Synthesia?

Synthesia is a powerful AI video generation platform that enables users to create high-quality videos featuring realistic AI avatars. Designed primarily for business, education, and marketing use, Synthesia replaces traditional filming with a fast, cost-effective solution that generates videos using AI-powered presenters who speak multiple languages and adapt to your script.

With its focus on professional-grade content, Synthesia is ideal for training videos, product explainers, onboarding materials, and more—all without needing cameras, microphones, or studios.

Key Features of Synthesia

AI Avatars & Voice Synthesis

Choose from 140+ realistic avatars and 120+ languages, or create a custom avatar to represent your brand.

Text-to-Video Generation

Input a script and instantly generate a polished video with a human-like presenter.

Multilingual & Localized Output

Create videos in multiple languages with native accents, ideal for global teams and audiences.

Custom Branding Tools

Add logos, backgrounds, screen recordings, and templates to match your brand style.

Avatar Customization

Build your own AI avatar for internal or commercial use with personalized voice and appearance.

Browser-Based Editing

No downloads or complex tools—just log in and create videos from any device.

Use Cases of Synthesia

Replace traditional learning modules with engaging video lessons featuring AI presenters.
Personalize content for departments or roles to improve knowledge retention.

Deliver your message clearly and professionally with videos tailored to your audience.
Create localized versions of campaigns without the need for reshoots.

Streamline internal updates, CEO messages, and compliance training with avatar-led videos.
Ensure consistent messaging across global teams in multiple languages.

Develop course content quickly, enabling consistent and multilingual instruction.
Incorporate quizzes and visuals to boost engagement and learning outcomes.

Use step-by-step walkthroughs and how-to videos with avatar guidance.
Reduce ticket volume by addressing common questions with visual instructions.

Synthesia Other AI Models

Feature	Pika Labs	Runway Gen-2	D-ID	Synthesia
AI Avatar Support	None	None	Yes	Yes (Most Advanced)
Voice & Lip Sync Accuracy	N/A	N/A	Moderate	High
Script-Based Video Creation	No	No	Limited	Full Text-to-Video
Best Use Case	Creative Shorts	Film Prototyping	Talking Portraits	Business Videos & Training