FreeVideo

Forever-free AI talking avatar video generator. Type your text, pick a voice and avatar, download your video. No sign-up required.

Live: https://freevideo-3gk.pages.dev

Tech Stack

• Frontend: Vue 3 + TypeScript + Vite + vite-ssg + Tailwind 4
• Backend: Hono on Cloudflare Workers
• Avatar SDK: @spatialwalk/avatarkit — real-time 3DGS avatars
• TTS: Fish Audio S2-Pro — 80+ languages
• Recording: canvas.captureStream + MediaRecorder (WebM VP9 + Opus)
• Deployment: Cloudflare Pages (frontend) + Workers (API)

Features

• 28 photorealistic AI avatars (powered by SpatialReal)
• 6 voices across English / Chinese / Japanese / Korean (Fish Audio S2-Pro auto-detects 80+ languages)
• Real-time lip-sync with sub-second latency
• Client-side video recording — text never leaves your browser after TTS
• Multi-language UI with per-locale landing pages for SEO

Development

pnpm install
pnpm dev          # Frontend on :5188
pnpm dev:api      # Worker API on :8787 (needs api/.dev.vars)
pnpm build        # Static site build with SSG prerendering
pnpm typecheck    # Vue + TypeScript type checking

API keys (for local dev)

Create api/.dev.vars:

SPATIALREAL_API_KEY=sk-...
SPATIALREAL_APP_ID=app_...
FISH_AUDIO_API_KEY=...

Project Structure

web/
  src/
    pages/           # Home, UseCase, Compare
    components/      # VideoGenerator, SiteFooter
    composables/     # useAvatar, useRecorder
    data/            # use-cases, competitors, voices
    i18n/            # locale translations
api/
  src/
    routes/          # session-token, tts, voices

License

Private project for SpatialWalk.