Quick answer
Synthesia creates presenter-style videos from text using AI avatars and voices in many languages, and is widely used for training and onboarding. It has a free plan and an API.
Overview
Synthesia creates presenter-style videos from text using AI avatars and voices in many languages, widely used for training, onboarding and explainer content.
Write or paste a script, choose an avatar and language, and Synthesia renders a professional presenter video. Teams can update videos by editing the text instead of re-filming.
Use cases
- Training videos
- Product explainers
- Multilingual updates
Key features
- AI avatarsYes
- Text-to-speechYes
- AI dubbing / translationYes
- TemplatesYes
- Team collaborationYes
Pricing
Pricing changes often — check the official pricing page for current plans.
Pros & cons
Pros
- Many stock avatars and languages
- Consistent, professional presenter output
- Team and enterprise features
Cons
- Avatars can feel formal for entertainment content
- Custom avatars cost extra
- Video minutes are limited per plan
Who should use it?
Training, onboarding and corporate explainer videos, especially in several languages.
Who shouldn't use it?
Avatars can feel formal for entertainment content, custom avatars cost extra and video minutes are limited per plan.
Top alternatives to Synthesia
See all Synthesia alternativesAI avatars and video translation
HeyGen generates talking-avatar videos from scripts, lets you create a digital twin of yourself and translates videos into other languages with lip-sync.
Best for: Creators and marketers localising videos into other languages
Talking-head videos from a photo
D-ID animates a still photo into a talking avatar driven by text or audio, and offers APIs for interactive agents and personalised video at scale.
Best for: Developers and marketers who need avatar video via API
Turn a prompt into a complete edited video
InVideo AI turns a text prompt or script into a full video with stock footage, voiceover, music and subtitles, which you can then edit with text commands.
Best for: Faceless YouTube channels and quick explainer videos
Comparisons
FAQ
What is Synthesia best for?
Synthesia is best for: Training, onboarding and corporate explainers. Synthesia creates presenter-style videos from text using AI avatars and voices in many languages, widely used for training, onboarding and explainer content.
Which platforms does Synthesia run on?
Synthesia is available on: Web.
Does Synthesia have an API?
Yes. Synthesia offers an API, so developers can connect it to their own apps and automations. Check the official documentation for access and usage limits.
What are the best alternatives to Synthesia?
Popular alternatives to Synthesia include HeyGen, D-ID, InVideo AI. Each covers similar jobs with different strengths, pricing and workflows — see our full list of Synthesia alternatives.
Sources
- Synthesia — official website — Synthesia LtdProduct description, features and platforms
- Synthesia — pricing — Synthesia LtdPlans and pricing model
Best for: Training, onboarding and corporate explainers
Visit Synthesia