AIRadar
Synthesia logo

Synthesia

Create professional videos with AI avatars and voices in 160+ languages.

Price: From $18/month (Starter plan, annual) or $29/month (monthly). Free plan available with 10 minutes/month and a Synthesia watermark.
Platforms: Web
Free plan: yes
API available: yes
Open source: no
Available in Spanish: yes
No watermark: no

We review pricing and features regularly, but check them on the official site before subscribing. How we review.

What is Synthesia?

Synthesia is an AI platform for creating professional-quality videos in minutes, with no cameras, actors or studios. It turns text into dynamic videos using realistic digital avatars and voice synthesis in more than 160 languages. Built mainly for corporate training, internal comms and marketing teams, it offers advanced tools such as one-click video translation, AI screen recording and bulk personalisation. Ideal for large companies that need to scale video content globally.

Pros

  • Exceptional support for 160+ languages with lip sync included, ideal for global content
  • Intuitive interface that lets you create professional videos with no technical experience
  • API available on the Creator plan and above to automate video creation at scale
  • Functional free plan to try it before paying, with no credit card

Cons

  • The free plan carries a Synthesia watermark that only paid plans remove
  • Unused video minutes do not carry over to the next month
  • Custom Studio Avatars cost an additional $1,000/year as an add-on
  • Focused mainly on structured corporate video, limited for creative content

What Synthesia is like in practice

Where it stands out

It is built for corporate training and it shows in everything around the avatar: course templates, user controls, review flow before publishing and strict consent processes. For producing a hundred onboarding videos that need quarterly updates, that framework is worth more than avatar quality.

Where it falls short

It is rigid for creative use: the talking-head-on-a-template format is exactly what it does well and stepping outside it is hard. The verification processes, a safeguard in a company, are a nuisance if you are in a hurry. And in emotion and gesture it still shows that this is not a filmed person.

How its pricing works

Plans start around $30/month with monthly minute caps; enterprise tiers are negotiated and that is where its real market sits. There is no free production plan, only a demo. If the use will be corporate, ask for a trial with one of your real scripts before signing anything.

Is Synthesia right for you?

Yes, if…

You produce corporate training or internal communications at scale and need the same videos in many languages, with brand control and compliance requirements.

No, if…

You want creative or social content: the output is competent but reads as corporate. And the free plan carries a watermark, so it is not usable for publishing.

Frequently asked questions

Is there really a free plan with no watermark?

No. The free Basic plan produces videos with a Synthesia watermark. To remove it you need Starter ($18/month annual).

How many minutes of video can I create each month?

It depends on the plan: Basic = 10 min/month, Starter = 120 min/year, Creator = 360 min/year, Enterprise = unlimited.

Does Synthesia work fully in Spanish?

The web interface is available in Spanish and it supports creating videos in Spanish, with 160+ output languages.

Compare Synthesia head to head

Pricing, features and limits of Synthesia against its direct rivals.

Where Synthesia appears

Rankings where we have picked this tool.

Alternatives to Synthesia