Slide Video Generator API

Slide Video Generator API — Text slides → narrated MP4. Pairs with TTS API for soundtrack.

What you get

• POST /v1/slide-video/generate — primary endpoint.
• X-API-Key authentication, per-key rate limits, audit log.
• OpenRouter-backed where AI is involved — no model keys to manage on your side.
• Interactive Swagger docs at api-slide-video.knowlez.com/docs.

Plans

• Starter — $9/mo · 300 seconds included · $0.05/second overage.
• Pro — $29/mo · 3,000 seconds included · $0.03/second overage.