New Feature
Editor
API

API V2

API V2 is now live: audio upload, custom avatars, backgrounds, and soundtracks.

See what Synthesia can do for you

See all updates

API V2 is now live, and you can now directly create videos with the following features:

Audio upload
Custom avatars
Custom backgrounds
Custom soundtracks

Docs available at: https://docs.synthesia.io/reference

New Feature

Add Quizzes to any Synthesia video

Grow completion rate for every video you create with amazing new feature—Quizzes.

11/3/25
Update

6 small but mighty fixes you'll actually notice

We're still focused on perfecting the little things — and we're all in. Every small tweak adds up to a smoother, clearer, more enjoyable experience.

10/22/25
New Feature

Sora 2 and Veo 3.1 in Synthesia: Prompt anything

We're adding more and more tools to Synthesia to help you create the best content to share knowledge, promote, and support. Today, we're introducing Sora 2 and Veo 3.1 integrations in Synthesia.

10/16/25