Synthesia Review

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What it is: AI video generator with avatars
Best for: Corporate training videos
Price: Free plan; Starter $14/mo billed yearly, checked October 26, 2026
Prices checked: October 26, 2026

We researched Synthesia's official pricing, plan terms, product pages and help documentation. We haven't used Synthesia ourselves, so this is a research-based review, not a hands-on test.

Who it’s best for

Teams making training videos.
Marketers making explainers in many languages.
People who want videos without filming.

Who should skip it

Probably not the best fit if you need fully custom filmed footage.

How it works day to day

This part draws on Synthesia’s own product pages, help center and documentation, read October 26, 2026 (listed under Sources). We haven’t used Synthesia ourselves.

Day to day, you write or paste a script, pick an avatar and template, preview the video and share or download it.

Key features in use

AI avatars.
AI voices in many languages.
Video templates.
Screen recording.
Collaboration.

Setup and learning curve

You sign up free, pick a template and avatar, and enter your script.

Integrations

Synthesia works with learning platforms and video hosts through exports and integrations.

Support

Synthesia has a help center and support on paid plans.

Real-world use cases

HR makes onboarding videos.
A company makes product training.
A marketer makes an explainer.

What it costs

Prices checked October 26, 2026, from Synthesia’s own pricing page unless noted. Prices change often, so check the official page before you buy.

Basic: $0; 500 credits, watermark.
Starter: $14 a month billed yearly ($168 a year), or $19 monthly.
Pro: $59 a month billed yearly ($708 a year), or $89 monthly.
Offer shown on October 26, 2026: first month of Starter $9 and of Pro $49 on monthly billing.
Enterprise and AI Roleplay (from $29 per learner) are priced separately.

What we like

Many AI avatars and voices.
Videos in many languages.
Templates for training and marketing.
Free plan to try.
Team and enterprise features.

What to watch for

Free plan has a watermark.
Credits limit how much you can make.
Custom avatars cost more.

The fine print

Credits reset by billing period.
First-month offers apply to monthly billing.
Renews until you cancel.

The main alternative: HeyGen

HeyGen is the main alternative, popular for avatars, translation and short marketing videos.

What it costs: Free; $29/mo, checked October 25, 2026

Read our full HeyGen review

Pick Synthesia if you…

make training or explainer videos.
need many languages.
do not want to film.

Pick HeyGen if you…

want video translation with lip sync.
make short social videos.

Our take

Synthesia makes professional AI-avatar videos for training and explainers in many languages. Try the free plan first. For marketing and translation, compare HeyGen.

Side by side

Company	Best for	Starting price	Trial / refund
Synthesia	Corporate training videos	Free plan; Starter $14/mo billed yearly, checked October 26, 2026	Free plan
HeyGen	Realistic avatars and translation	Free; $29/mo, checked October 25, 2026	Free plan

From our company records. Check the official pages for current prices.

What we checked

Synthesia's pricing page and plan terms, read October 26, 2026
HeyGen's details: from our existing company record and review, not re-checked on October 26, 2026
Synthesia's feature, help and integration pages listed below (links checked October 26, 2026)

Sources

Visit Synthesia’s official site

How we review

We read the company's own terms, test the sign-up or booking steps where we can, and compare it with alternatives. A commission never changes what we write. Read our disclosure.