Compare · AI video generators

Kling AI vs HeyGen

Kling AI: An AI video and image studio built on its own Kling models, with clips of up to 30 seconds and native audio. HeyGen: AI avatar videos: your digital twin or a stock avatar speaks your script, with translation into 175+ languages.

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Updated October 16, 2026

Kling AI and HeyGen details as published on kling.ai and heygen.com (and their official app store listings), checked October 16, 2026. Luren AI shown for reference.
	Kling AI	HeyGen	Luren AI
Platforms	Web, iOS, Android	Web, iOS, Android	iPhone and Android app
Mobile app	Yes	Yes	Yes, iPhone and Android
Free plan	Free generation options for eligible users, depending on current offers; free-tier exports generally include a watermark.	Yes: 3 videos a month up to 1 minute each, 500+ stock avatars, 1 custom video avatar and up to 3 photo avatars; free videos carry a HeyGen watermark.	Free to download and try
Pricing	Paid memberships (Standard, Pro and Premier plans on its App Store listing) plus credit packs; watermark removal and commercial use come with a paid membership.	Free plan, then subscriptions: Creator at $29 a month, Pro from $49 a month with larger credit tiers, and Business at $149 a month plus $20 per seat (as listed on its pricing page), and Enterprise on request.	Pay per creation with coins, or a weekly or yearly Pro subscription
What you need to start	None: start from text, or upload a photo, reference images or a motion reference video.	None for stock avatars; one face photo for a photo avatar, or one short video clip for a video avatar of yourself.	One photo, or just a prompt; no training
AI models	Its own Kling models: Kling 4.0, Video 3.0 and 3.0 Omni, O1, Kling Image 3.0 and Avatar 2.0.	Its own avatar models (Avatar IV and Avatar V on its site) and Seedance 2.0 integrated into the platform; the Pro plan adds access to all its advanced AI models.	Nano Banana Pro, Nano Banana 2.1, GPT Image 2.5, Seedream, Qwen-Image 3.0, Grok Imagine; Veo 3.1, Kling, Seedance
Images	Kling Image 3.0 with native 4K, image series and multiple reference inputs	Not offered	300+ styles, your own prompt with a model picker, and an AI agent
Video	Kling 4.0 makes 3 to 30 second videos from text or images with native audio; Video Extension continues clips up to 3 minutes	Talking avatar videos from a script, prompt-to-video with Video Agent, and highlights from long videos	Image to video, text to video, UGC videos and 40+ AI dances
Editing	Motion Control moves your image with a reference video; Restyle, lip sync and virtual try-on	Captions, video translation with lip-sync, and script editing	Restore, upscale, change clothes, backgrounds, pose and expression

Choose Kling AI if…

Cinematic clips and short films from text or a still image
Animating a character with the movement from a reference video
Talking characters with lip-synced dialogue

Kling AI is an AI creative studio on the web and in iPhone and Android apps, built on its own Kling foundation models. Kling 4.0 generates videos of 3 to 30 seconds from text or images, with native audio, dialogue in 9 languages and up to 15 reference assets, and the studio adds Kling Image 3.0 with native 4K, Motion Control, virtual try-on, lip sync and an agent-led Canvas. Its site says it has more than 60 million users.

Strengths

Long single generations: up to 30 seconds with Kling 4.0
Native audio with dialogue in 9 languages and lip sync
Motion Control with face binding keeps a character's identity stable across angles
A community feed where Clone & Try reuses an idea you like in one tap

Limits to know

Free-tier exports generally include a watermark
Free credits depend on account eligibility and current offers
Some models, higher resolutions and advanced features require a membership or extra credits
Motion Control supports one primary subject per video

Kling AI alternatives →

Choose HeyGen if…

Founders, sales teams and real estate agents who want to appear on video without filming each time
Training and e-learning videos
Translating existing videos into other languages

HeyGen makes AI videos starring a digital avatar of you, built from a short clip or a photo, or one of its stock avatars. You type a script and the avatar delivers it; it also offers a prompt-based Video Agent and video translation into 175+ languages and dialects, on the web and in iPhone and Android apps.

Strengths

Avatars of yourself from one short clip or one photo
Video translation into 175+ languages and dialects
Available on the web and as iPhone and Android apps, with team and enterprise plans

Limits to know

Free plan videos are limited to 1 minute, 3 a month, with a watermark
4K export starts on the Pro plan
Built around talking presenters rather than photo generation

HeyGen alternatives →

Key differences

Kling AI generates images; HeyGen is built around other jobs.
Kling AI is listed among ai video generators and ai image generators; HeyGen among ai video generators and ai ugc and ad makers.
Free plans: Kling AI: Free generation options for eligible users, depending on current offers; free-tier exports generally include a watermark. HeyGen: Yes: 3 videos a month up to 1 minute each, 500+ stock avatars, 1 custom video avatar and up to 3 photo avatars; free videos carry a HeyGen watermark.

A third option

Both kinds of model, in one phone app

Luren AI puts Nano Banana Pro, GPT Image 2.5, Seedream, Veo 3.1 and Kling side by side on iPhone and Android, with 300+ ready-made styles, UGC ads, AI dances and an AI agent that makes the picture for you. Start from one photo, no training.

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FAQ

Kling AI vs HeyGen: questions

Is Kling AI better than HeyGen?

It depends on the job. Kling AI suits cinematic clips and short films from text or a still image; animating a character with the movement from a reference video; talking characters with lip-synced dialogue. HeyGen suits founders, sales teams and real estate agents who want to appear on video without filming each time; training and e-learning videos; translating existing videos into other languages.

Is Kling AI free?

Free generation options for eligible users, depending on current offers; free-tier exports generally include a watermark.

Is HeyGen free?

Yes: 3 videos a month up to 1 minute each, 500+ stock avatars, 1 custom video avatar and up to 3 photo avatars; free videos carry a HeyGen watermark.

Which is better for video, Kling AI or HeyGen?

Kling AI: Kling 4.0 makes 3 to 30 second videos from text or images with native audio; Video Extension continues clips up to 3 minutes. HeyGen: Talking avatar videos from a script, prompt-to-video with Video Agent, and highlights from long videos.

Is there an alternative to Kling AI and HeyGen on my phone?

Luren AI is an iPhone and Android app with image models like Nano Banana Pro, GPT Image 2.5 and Seedream, video models like Veo 3.1 and Kling, 300+ ready-made styles and an AI agent. It is free to download and try.

More comparisons

Sources

Kling AI and HeyGen are trademarks of their owners. Luren AI is not affiliated with either. Details are as each company publishes them on its own site and store listings on the date above; plans and prices change, so check their sites before you buy.