bitHuman vs HeyGen

bitHuman makes real-time AI avatars that can run in its cloud, on customer servers, on devices, or fully offline. Essence 2 creates a photoreal person from one portrait; Expression 2 animates a character from one image. The documentation describes live speech lip-sync for portrait-based avatars. Developers can connect through LiveKit or Pipecat voice-agent options, or use a REST API; listed developer platforms and tools include iOS and iPadOS, macOS, Android, Flutter, web, Python, Windows, and CLI. The site names banks, clinics, trade shows, museums, kiosks, and embedded-device builders among its use cases. For patient-facing avatars on hardware controlled by a healthcare customer, patient audio and transcripts need not reach bitHuman. Kiosks can run locally and, with an offline license, operate without venue internet. The Free plan lists one concurrent cloud session, API access until 12 October, and Discord community support; paid plans range from Creator at $20 a month to Enterprise at $999 a month. Maximum video resolution is 720p.

HeyGen creates videos from text, images, audio, and presentations or PDFs, and provides AI avatars. Its AI Studio lets users adjust generated motion elements, including text, color, timing, and layout. Avatar lip-sync and translation support more than 175 languages and dialects. The Free plan costs $0.00 per free and allows three videos a month, each up to one minute. Creator costs $29 a month and includes 600 credits, videos up to 30 minutes, and 1080p export; Pro costs $49 a month and includes 1,000 credits, videos up to 30 minutes, and 4K export. HeyGen is available on Android, iOS, web, and API. Team tools include comments, tagging, shared editing, workspace collaboration, and task management. Business plans connect with tools including n8n, Make, HubSpot, Zapier, and LMS platforms. Paid plans include live chat support; Enterprise adds priority support and customer success management. HeyGen is headquartered in Los Angeles, California.