HeyGen vs Kling Lip Sync
7 facts side by side from each company’s published specs and prices, plus our same-brief bench where both have run it. By GoCrazyAI Lab, method here.
HeyGen
by HeyGen · Video Translate, AI Lip Sync
Kling Lip Sync
by Kuaishou · Kling Lip Sync, Kling AI Avatar
The short answer
HeyGen and Kling Lip Sync split the 2 rounds a number or a yes/no can decide, so the use case picks the winner. In the Best lip-sync AI tools guide HeyGen is #3 (Best for translating your videos) and Kling Lip Sync is #6 (Best on a budget).
HeyGen wins
1 / 2
HeyGen translates your own video into 175+ languages and re-syncs the lips in one step, including several faces at once. It is the most complete option for business and creator channels.
Kling Lip Sync wins
1 / 2
Kling syncs clips of up to a minute to your audio or a built-in voice from $10 a month, with daily credits to try. Handy if you already make your videos in Kling.
Round by round
Bold marks the winner of a row; rows without a number or yes/no have no winner. As published, checked September 25, 2026.
| Spec | HeyGen | Kling Lip Sync |
|---|---|---|
| Cheapest paid plan | $29/mo (Creator, 600 credits) | $10/mo (Standard) |
| Works from | Video, photo or avatar, with audio or script | Video + audio or text (images via Kling AI Avatar) |
| Longest job | 1800 min | 60 min |
| Languages | 175+ | Not published |
| Top resolution | 1080p (4K on Pro) | 1080p |
| API | Yes | Yes |
| No-cost plan | Yes: 3 videos a month, 1 minute, watermarked | Yes: daily credits, watermarked |
By the numbers
- HeyGen30 min
- Kling Lip Sync1 min
- HeyGen$29
- Kling Lip Sync$10
See them work
HeyGen: what we like
- The widest language coverage here, with translation, voice and lip sync in one step.
- Syncs several faces in one video.
Watch out for
- Credit costs vary by model and are hard to predict.
- A digital twin of a person requires that person’s own recorded consent video.
Kling Lip Sync: what we like
- The lowest entry price for syncing short clips.
- Upload your own audio or type text for a built-in voice.
Watch out for
- Video and audio are each capped at 60 seconds.
- The first-month price is an offer; renewal is higher.
Make it on GoCrazyAI
Make the whole thing on GoCrazyAI
Make the photo talk or sing in the Lip Sync Studio, and prepare the voice, song and footage around it, all on the same credits from $9.99 a week.
Frequently asked questions
Which is cheaper to start, HeyGen or Kling Lip Sync?
HeyGen starts at $29/mo (Creator, 600 credits); Kling Lip Sync at $10/mo (Standard). No-cost tier: HeyGen yes: 3 videos a month, 1 minute, watermarked, Kling Lip Sync yes: daily credits, watermarked. Prices as published on each company's pricing page, checked September 25, 2026.
Longest single job on the cheapest paid plan: HeyGen or Kling Lip Sync?
HeyGen: 30 min. Kling Lip Sync: 1 min.
Can I use either on GoCrazyAI?
HeyGen is a separate product; the GoCrazyAI tools below do the same job on one subscription. Kling Lip Sync is a separate product; the GoCrazyAI tools below do the same job on one subscription.
Sources
- HeyGen: HeyGen pricing
- HeyGen: HeyGen AI lip sync
- HeyGen: HeyGen moderation policy
- Kling Lip Sync: Kling lip-sync API
- Kling Lip Sync: Kling membership plans
GoCrazyAI publishes this comparison. Product names are trademarks of their owners; neither company sponsored, reviewed or endorsed this page. Facts are summarised from the sources above and may have changed since the dates shown.
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