Best AI Lip Sync Tools (2026)
Match mouth movement in existing footage to new audio — for dubbing, translation and character animation.
17 of 17 tools
Akool
Free plan · from $12/mo
AI avatar, face swap and streaming avatar suite with bundled video models
Captions
Free plan · from $24.99/mo
AI video editor for creators with auto captions, AI twins and lipdub
D-ID
Free plan · from $5.9/mo
Talking-photo and video avatars with real-time interactive agents
DeepBrain AI (AI Studios)
Free plan · from $29/mo
AI Studios: avatar videos, lip-synced dubbing and live interactive avatars
Hedra
from $20/mo
Talking-character video studio and multimodal inference API
HeyGen
Free plan · from $29/mo
Script-to-video platform with realistic AI avatars and video translation
Higgsfield
Free plan · from $19/mo
One subscription for dozens of third-party and in-house video and image models
Kapwing
Free plan · from $24/mo
Collaborative online editor for subtitles, resizing and repurposing video
Kling AI
Free plan · from $8.8/mo
Kuaishou's video generator with native 4K, audio and up to 15s clips
Krea
Free plan · from $9/mo
Creative AI suite with many video models, motion transfer and video upscaling
Rask AI
Free plan · from $39/mo
Video translation and dubbing with voice cloning and lip-sync
sync.
Free plan · from $5/mo
Studio-grade lip-sync models via web studio and API
Synthesia
Free plan · from $29/mo
Enterprise-focused AI avatar video studio for training and comms
Tavus
Free plan · from $59/mo
Developer APIs for real-time conversational AI video humans
VEED
Free plan · Paid
Browser-based video editor with auto subtitles, translation and AI tools
Vidnoz
Free plan · from $26.99/mo
Budget AI avatar video maker with a daily free allowance
Wan (Alibaba)
Open source
Alibaba's Apache-licensed open video models for T2V, I2V, speech and animation
Side-by-side specs
| Akool | Captions | D-ID | DeepBrain AI (AI Studios) | Hedra | HeyGen | |
|---|---|---|---|---|---|---|
| Pricing | Free plan · from $12/mo | Free plan · from $24.99/mo | Free plan · from $5.9/mo | Free plan · from $29/mo | from $20/mo | Free plan · from $29/mo |
| Free tier | Free plan with 720p output, full-screen watermark, 5 min of streaming avatar time | Basic editing tools only (trim, transitions, captions); no AI credits | 14-day trial: up to 3 min of video and 10 min of streaming, full-screen watermark | 3 videos up to 1 min at 720p, 3 dubbing uses, 16 one-time generative credits | 3 watermarked videos/month, up to 1 min each | |
| Max clip length | 10 min (free) up to 60 min on higher plans | Up to 30 min per video | 30 min (Personal), 60 min (Team), unlimited on Enterprise | 30 min (Creator/Pro), 60 min (Business), no limit on Enterprise | ||
| Max resolution | 4K | 4K (Team and Enterprise) | 4K (Pro and above) | |||
| Watermark on free plan | Yes | Yes | Yes | |||
| Commercial use | Business plan and above (lower paid plans are personal license) | Pro plan and above (Trial and Lite are personal-use) | All plans | Paid plans | Paid plans | |
| Developer API | Yes | Yes | Yes | Yes | Yes | Yes |
| Open source | No | No | No | No | No | No |