What is Synthesia?
Synthesia pioneered AI avatar video for business: you type a script, pick one of many realistic presenters and get a narrated video with slides, screen recordings and automatic translations. It is built for corporate training, comms and marketing, with enterprise-grade security and per-seat pricing rather than a hobbyist free plan.
What can you do with Synthesia?
- Produce training and onboarding videos without filming or actors.
- Localize the same corporate video into dozens of languages.
- Create product explainers with slides, screen recordings and a presenter.
- Update evergreen business videos by editing the script and re-rendering.
Pricing
Synthesia is a paid product, typically offering a free trial or limited free preview. It is positioned as a professional-grade tool where the subscription funds premium output quality and features.
Who is Synthesia best for?
Synthesia is best suited for creators, video editors and marketing teams producing short-form or explainer video.
Pros and cons
✓ Pros
- Polished, professional avatars with natural-sounding voices
- Large language and voice library for localization
- Enterprise security, brand kits and team collaboration features
✗ Cons
- Priced for businesses; the entry plan is a real monthly commitment
- Not suited to creative filmmaking or social-media trend editing
- Avatar gestures and scenes can look repetitive across long videos
Verdict
Synthesia is the category leader when the job is scalable business communication — training, internal comms, localized explainers. For creative or casual content, look at general video editors instead.
Try Synthesia ↗Top alternatives to Synthesia
- Runway Freemium
Professional AI video studio with text-to-video, image-to-video, motion brush and advanced editing tools.
- Pika Freemium
Fun and powerful AI video generator for turning text and images into cinematic clips.
- Kling AI Freemium
Kuaishou’s AI video generator known for long clips, physics realism and strong character consistency.
- Sora Paid
OpenAI’s text-to-video model producing realistic, prompt-accurate clips with audio via ChatGPT and sora.com.
- Luma Dream Machine Freemium
Fast, high-quality AI video generation from images and text with realistic camera motion.
Synthesia FAQ
Is Synthesia free?
Synthesia is a paid product, though it may offer a free trial or limited free preview. Check its official site for current pricing.
What is Synthesia used for?
Create training and marketing videos with 200+ realistic AI avatars in 140+ languages — no camera needed. It is listed in our Video Generation category alongside similar AI tools.
What are the best alternatives to Synthesia?
Popular alternatives in the Video Generation category include Runway, Pika, Kling AI and Sora. Compare their free tiers and features in our Video Generation category — see the alternatives list on this page.
Who should use Synthesia?
Synthesia is best suited for creators, video editors and marketing teams producing short-form or explainer video.
Is Synthesia worth trying in 2026?
If AI video generation is part of your workflow, Synthesia is worth adding to your shortlist — evaluate its free tier against the popular picks in our Video Generation category.