Synthesia is an AI video generation platform that enables users to create professional-quality videos featuring realistic AI avatars without the need for cameras, studios, or actors. The platform uses advanced deep learning and neural network technology to generate lifelike digital presenters that speak with natural lip-sync, facial expressions, and gestures based on text scripts provided by the user. Synthesia offers a library of over 230 diverse AI avatars representing different ethnicities, ages, and appearances, and supports custom avatar creation where businesses can generate a digital twin of a real person. The platform supports video narration in over 140 languages with multiple voice options and accents, making it particularly valuable for global organizations producing training materials, product demonstrations, and corporate communications in multiple languages. Users create videos through a simple web-based editor by typing or pasting a script, selecting an avatar, and choosing from professional video templates. The editor supports adding text overlays, images, screen recordings, background music, custom branding, and transitions. Synthesia integrates with learning management systems and offers features specifically designed for corporate training, including quizzes, chapters, and SCORM export for e-learning platforms. Videos can be updated instantly by editing the script text without re-filming, making content maintenance significantly more efficient. The platform serves over 50,000 companies worldwide. Synthesia offers a Starter plan at $29 per month for up to 10 minutes of video, a Creator plan at $89 per month with 30 minutes and advanced features, and Enterprise plans with custom pricing for organizations requiring higher volumes and custom avatars.

AI 营销工具

Synthesia使营销团队能够以规模化方式制作专业视频内容，无需生产成本。营销人员使用它来创建产品讲解视频、配备AI头像的客户推荐、个性化视频活动和多语言营销内容，大幅减少了视频制作时间和预算。

AI 演示文稿制作工具

Synthesia使用户能够创建以AI头像主持人为特色的视频演示，提供了传统幻灯片演示的替代方案。拥有专业模板、自定义品牌以及仅通过编辑文本脚本即可更新内容的能力，它改变了组织传递培训材料和内部通讯的方式。

AI 视频生成器

Synthesia是一个领先的AI视频生成平台，仅从文本脚本就能创建具有逼真AI头像的专业视频。用户可以制作培训视频、产品演示和企业通讯，无需摄像机或演员，支持230多个头像、140多种语言，并可即时根据脚本更新视频。