HeyGen
Free tierTurn your ideas into stunning AI videos in minutes — no camera, crew, or editing skills required.
Key strengths
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Recent changes
- Plans updated: Free plan ($0/mo, 3 videos/month, up to 1 min); Creator ($29/mo, 600 credits, up to 30 mins, 1080p); Pro ($49/mo, 1000 credits, 4K); Business ($149/mo, 1500 credits, 4K, team features, +$20/seat); Enterprise (custom pricing).
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HeyGen — Developer Documentation Highlights
HeyGen provides production-ready developer APIs that allow teams to integrate AI video generation directly into their applications and workflows.
API capabilities include:
- Programmatic video creation using avatar selection, script input, and voice parameters
- Voice cloning endpoints for custom voice asset management
- Video translation/localization pipeline supporting 175+ languages with lip-sync rendering
- Status polling for asynchronous video generation jobs
- Asset retrieval and download on job completion
Workflow integrations: HeyGen connects natively with ChatGPT, n8n, Make, HubSpot, Zapier, and LMS platforms via SCORM, enabling no-code and low-code pipeline construction alongside direct API usage.
Authentication & security:
- Platform is SOC 2 Type II certified, and compliant with GDPR and CCPA
- Enterprise plans include team-level access controls and seat management (+$20/seat on Business tier)
Scaling considerations:
- Credit-based quota system — credits consumed per video render
- Resolution caps vary by plan (1080p on Creator, 4K on Pro and above)
- Enterprise plan offers custom credit volumes and SLA terms
Refer to HeyGen's official API documentation for endpoint references, authentication schemes, rate limits, and SDK availability.