Synthesia
Synthesia Limited, United Kingdom
Synthesia creates videos with AI avatars that read a text, in many languages. It is mainly used for training, presentation and internal communication videos.
Who it is for: Businesses that produce training or explainer videos without filming.
Opens the aidock chat with this listing’s starter prompt, ready to edit.
Key facts, checked
- Price
- Free, then from $19 / month
Starter plan: US$19 a month billed monthly, US$14 a month billed annually, for 1 editor. There is a free Basic plan, with a watermark. Prices shown in US dollars, including on the French page. Taxes not specified.
- Where your data is hosted Hosted in the EU
Customer data stored on AWS in Ireland, with secondary backups in Frankfurt. Some processing takes place in the United States, covered by standard contractual clauses.
- Your data and AI training No training on your data
Synthesia says it does not use customer data, neither inputs nor the videos produced, to pre-train its models. Fine-tuning (adapting a model) only happens on the customer’s written instruction, for example for a custom avatar. Usage data is used to improve the service.
- Data processing agreement (GDPR contract) Data processing agreement available
The customer terms include Synthesia’s data processing agreement (DPA) by reference. A version to be signed by an authorised representative is also offered.
- Language
- Partly in French
- Last checked
- 8 October 2026, official sources checked
Get started in 10 minutes
- Create a free account on synthesia.io.
- Paste a short 60-second script, then choose an avatar and a voice in the language you need, for example French.
- Generate the video, check the pronunciation, then correct the text if needed.
Starter prompt
Write a 60-second script introducing a new employee to the shop’s rules for welcoming customers. Warm tone, short sentences, three key instructions. End with the person to contact with any questions.
Replace the parts in square brackets. Do not paste any personal data without a data processing agreement.
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Frequently asked questions
Where does Synthesia store my data?
It is hosted in the European Union. Customer data stored on AWS in Ireland, with secondary backups in Frankfurt. Some processing takes place in the United States, covered by standard contractual clauses.
Does Synthesia use my data to train its models?
No training on your data. Synthesia says it does not use customer data, neither inputs nor the videos produced, to pre-train its models. Fine-tuning (adapting a model) only happens on the customer’s written instruction, for example for a custom avatar. Usage data is used to improve the service.
How much does Synthesia cost?
Free, then from $19 / month. Starter plan: US$19 a month billed monthly, US$14 a month billed annually, for 1 editor. There is a free Basic plan, with a watermark. Prices shown in US dollars, including on the French page. Taxes not specified.
Does Synthesia offer a data processing agreement (GDPR)?
Data processing agreement available. The customer terms include Synthesia’s data processing agreement (DPA) by reference. A version to be signed by an authorised representative is also offered.