Quick answer
HeyGen generates talking-avatar videos from scripts and is especially strong at translating videos into other languages with lip-sync. It has a free plan and an API.
Overview
HeyGen generates talking-avatar videos from scripts, lets you create a digital twin of yourself and translates videos into other languages with lip-sync.
Write a script, pick a stock avatar or create a digital twin from your own footage, and HeyGen renders the video. Its translation feature re-voices an existing video in another language and matches lip movements.
Use cases
- Video translation
- Personalised outreach
- Explainers
Key features
- AI avatarsYes
- Text-to-speechYes
- Voice cloningYes
- AI dubbing / translationYes
Pricing
Pricing changes often — check the official pricing page for current plans.
Pros & cons
Pros
- Video translation with lip-sync
- Personal avatars from your own footage
- API for automated workflows
Cons
- Credits run out quickly on longer videos
- Avatar realism varies by footage quality
- Consent and disclosure rules apply to digital twins
Who should use it?
Creators and marketers who want to localise videos into other languages or produce presenter videos without filming each time.
Who shouldn't use it?
Longer videos use credits quickly, and digital twins require consent and clear disclosure to viewers.
Top alternatives to HeyGen
See all HeyGen alternativesAI avatar videos from a script
Synthesia creates presenter-style videos from text using AI avatars and voices in many languages, widely used for training, onboarding and explainer content.
Best for: Training, onboarding and corporate explainers
Talking-head videos from a photo
D-ID animates a still photo into a talking avatar driven by text or audio, and offers APIs for interactive agents and personalised video at scale.
Best for: Developers and marketers who need avatar video via API
Realistic AI voices, cloning and dubbing
ElevenLabs generates natural-sounding speech from text, clones voices, dubs video into other languages and offers sound effects and an API for developers.
Best for: Voiceovers, narration and dubbing
Comparisons
FAQ
What is HeyGen best for?
HeyGen is best for: Creators and marketers localising videos into other languages. HeyGen generates talking-avatar videos from scripts, lets you create a digital twin of yourself and translates videos into other languages with lip-sync.
Does HeyGen have a free plan?
Yes. HeyGen offers a free plan with limited usage. Limits change, so check the official pricing page for current details.
Which platforms does HeyGen run on?
HeyGen is available on: Web, iPhone/iPad.
Does HeyGen have an API?
Yes. HeyGen offers an API, so developers can connect it to their own apps and automations. Check the official documentation for access and usage limits.
What are the best alternatives to HeyGen?
Popular alternatives to HeyGen include Synthesia, D-ID, ElevenLabs. Each covers similar jobs with different strengths, pricing and workflows — see our full list of HeyGen alternatives.
Sources
- HeyGen — official website — HeyGenProduct description, features and platforms
- HeyGen — pricing — HeyGenPlans and pricing model
Best for: Creators and marketers localising videos into other languages
Try HeyGen free