Turn your script into a finished video in minutes, from presenter-led training to animated product promos.





Paste your script, describe any changes you want, and watch your video take shape.




Three steps to go from a script to a finished video you can share.
Paste your script into the prompt box and add any files or links you want Syren to use. Mention your audience, tone, and style.
Watch the live preview build, then ask for changes to the visuals, script, voice, or avatar in the Chat panel.
Download your video as an MP4, or share it with a link.
From a short story to a lesson plan, paste your script and Syren builds the right kind of video around it.

Over 2000+ five star reviews on G2
Yes, the script to video maker is free to start. Sign up and your first video is free, with no credit card required.
Yes. Paste your script and Syren builds the video around it. To change any line, tell Syren in chat what it should say and it updates the narration.
Add documents, images, videos, PowerPoint files, or YouTube links alongside your script, and describe the audience, tone, visual style, narration, and music you want. If your prompt is short and you haven’t added files, Syren will offer you three creative directions to choose from before it generates.
Videos can be up to 60 minutes long. For anything longer than 15 minutes, Syren asks you to confirm before it plans the video. If a change would push your video past your limit, Syren tells you the limit and how long the change would have made it.
Yes. Syren picks a suitable avatar automatically, and you can name one in your prompt, such as “Use [avatar name] as the presenter.” After the first draft, you can ask for a different avatar or voice in chat.
Yes. Ask Syren in chat to change the script, avatar, voice, music, shot types, or pronunciation. Drag the playhead or select an element to show Syren exactly what you mean, or move and retype elements yourself, which applies at once. Each round of chat edits uses credits, the same as building the draft.
Syren supports wide 16:9 or tall 9:16 aspect ratios and can generate at 1080p resolution.
Yes. Ask Syren to translate your video into any of 140+ languages, and it updates the voiceover, the on-screen text, and the avatar’s lip-sync. You can then share each language version with its own link.
Yes. Include your narration in the prompt, and Syren will build your video around it with an avatar performing your script. You can pick your presenter and preview voices before it builds. The script panel shows the narration as the video comes together, and you can reword any line by asking in chat.
Yes. Describe the style, tone, and mood you want in your prompt, and Syren builds the scenes to match. If your prompt is short and you haven’t added files, Syren shows three creative directions to choose from, each with a preview image, the avatars it would use, and a music sample. If a scene isn’t right, ask Syren to restyle it in chat.
Synthesia is an end-to-end AI video platform for creating, localizing, and managing video at scale. The AI video generator turns prompts and documents into finished video, realistic AI avatars present your message without a shoot, and the AI screen recorder records and narrates your screen.
The AI script generator drafts a script when you don’t have one, AI video dubbing takes finished videos to audiences in other languages, and PowerPoint to video turns decks into video. One platform, from idea to audience.

Join 2M+ users and turn your script into a video worth watching.
It takes just minutes to turn your script into an engaging video.
