Synthesia

Synthesia is an AI video creation tool that turns text scripts into videos featuring virtual, realistic-looking avatars with synthesized speech. It’s designed to speed up video production without filming or on-camera talent.

Key features

• Generate videos from a text script with an avatar that speaks and moves
• Support for 140+ languages and dialects
• Adjust speech style and pacing
• Edit scripts and automatically update the video
• Create multiple videos in parallel
• Integrations with corporate and education platforms

Typical use cases

• Training and onboarding videos
• Marketing and promo clips
• Presentations and internal communications

How it works and access

• Sign up on the official website
• Choose an avatar
• Enter a script or upload a text file
• Select voice, language, and speaking pace
• Render the video, then download or publish it

Synthesia offers a demo mode with up to 30 minutes of high-resolution video. After the trial, a paid subscription is required. There’s no standalone app download—Synthesia is available via the website only.