Synthesia
Free tierCreate studio-quality AI videos from text — no camera, crew, or editing skills needed.
Key strengths
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Recent changes
- Plans updated: Free (Basic) plan at $0/month with 500 credits and 10 min video/month; Starter at $29/month with 1,250 credits; Pro at $89/month with 6,000 credits; Enterprise available. Credits are the shared currency across all AI usage-based features.
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Synthesia — Developer & Integration Docs
API Access Synthesia provides a developer API, allowing teams to integrate AI video generation directly into their applications, content pipelines, or internal tooling. API availability is confirmed; consult Synthesia's official developer documentation for endpoint references, authentication, and rate limits.
Supported Input Types The platform accepts the following formats as source material for video generation:
| Format | Type |
|---|---|
PPTX | Microsoft PowerPoint |
PDF | Portable Document Format |
DOCX | Microsoft Word |
TXT | Plain text |
URL | Web page content |
AI Model Providers Synthesia's backend integrates models from:
- Google — Veo 3, Gemini Omni (video and multimodal generation)
- Black Forest Labs — FLUX 3, FLUX.2 (image/B-roll generation)
- Nano Banana Pro
Credit System Credits are the shared metering unit across all AI usage-based features. Plan allocations:
- Free: 500 credits/month
- Starter ($29/month): 1,250 credits/month
- Pro ($89/month): 6,000 credits/month
- Enterprise: custom
Brand Kit A Brand Kit system is available to enforce consistent visual identity (colors, fonts, assets) across programmatically generated videos — useful for teams generating video at scale.
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