Hedra

概述

Hedra is an AI video platform for generating expressive talking characters and avatar videos from images and audio. Its Character-3 model animates a still image into speech-synchronized video with controllable emotion, used for UGC-style ads, virtual presenters, and character content. Hedra offers a free tier and credit-based paid subscriptions.

主要功能

• Character-3 model for expressive talking avatars
• Image plus audio to lip-synced video generation
• Voice options via built-in TTS or uploaded audio
• Web studio and API access

适用场景

• Creating UGC-style avatar ads for marketing
• Producing virtual presenters and spokespeople
• Animating characters for social content

定价

Hedra has a free tier with limited credits and paid plans that add monthly credits, faster generation, and commercial rights.

常见问题

What does Hedra do?

Hedra turns a still image plus audio or text into expressive, lip-synced talking-character videos.

What is Character-3?

Character-3 is Hedra's foundation model for animating characters with synchronized speech and controllable emotion.

Is Hedra free?

Hedra offers free starter credits; sustained use requires a credit-based paid subscription.

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查看Hedra的全部替代品 → · 查看全部视频生成产品 →

来源

• Official website ↗
• Business Insider: AI video startup Hedra raises $32M round led by a16z ↗

本记录最近复核于 2026-07-30。

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