demobook

Video-to-video lip-sync with Kling AI

Demo summary

A demonstration of Kling AI's lip-sync tool where audio is added to a pre-generated video of a character leaning back in a chair.

Step-by-step

  1. Log into Kling and navigate to the video generation page
  2. Select the Lip Sync feature from the toolbar on the left
  3. Upload a pre-generated video of your character
  4. Upload the corresponding audio file
  5. Drag the audio file on the timeline to align it with the specific moment in the video you want the character to speak
  6. Preview the synchronization and generate the final result

Options

  • Use the C Dance model with a reference image to generate specific character motions before lip-syncing

Tips

  • Match the character's physical motion (e.g., leaning back) to the mood of the dialogue to make the scene more dynamic
  • If the audio is shorter than the video, align it to play during the most impactful visual moments

Highlights

that's exactly the effect I want. I want him to be speaking and leaning back at the same time.

All demos from “Best AI Lip-Sync Tools in 2025 (Most Realistic)

  1. 0:501:38Lip-sync an image with Dreamina OmnihumanThe creator demonstrates how to upload a character image and an ElevenLabs audio file to Dreamina's AI Avatar tool to generate a lip-synced video.DreaminaAI Lip Sync Generator
  2. 4:502:03Animate character dialogue in DzineA walkthrough of using Dzine's lip-sync feature, including manual face selection, audio uploading, and trimming the timeline for precise synchronization.DZine AIAI Lip Sync Generator
  3. 7:331:13Add lip-sync to an existing video in DzineThe user demonstrates uploading a pre-existing video of a character and overlaying audio to sync the mouth movements to the video's motion.DZine AIAI Lip Sync Generator
  4. 10:561:21Generate cinematic lip-sync with Hedra AIThe video shows the process of uploading an image and audio script to Hedra's video generation platform using the Hedra Character 3 model.HedraAI Lip Sync Generator
  5. 13:241:26Create lifelike avatars with HeyGen Avatar 4Demonstration of HeyGen's Avatar 4 model, showing how to use text prompts to control character gestures like pointing while lip-syncing.HeyGenAI Avatar Video Generator
  6. 16:482:48Advanced character motion with HiggsfieldThe creator uses Higgsfield's 'Speak' feature to select specific character motions (static, walking, or angry) and sync them with audio.HiggsfieldAI Lip Sync Generator
  7. 21:551:50Video-to-video lip-sync with Kling AICurrentA demonstration of Kling AI's lip-sync tool where audio is added to a pre-generated video of a character leaning back in a chair.Kling AIAI Lip Sync Generator
  8. 26:100:58Natural lip-syncing on video with PixverseThe user shows how to upload a video and dialogue file to Pixverse's speech feature to achieve natural-looking mouth movements on existing footage.Pixverse AIAI Lip Sync Generator
  9. Watch “Best AI Lip-Sync Tools in 2025 (Most Realistic)” →

AI Lip Sync Generator

  1. 9:361:35Advanced character animation with Kling AIThe video demonstrates using Kling AI to upload an image and audio, using prompts to define specific energetic gestures and lip-syncing for a 3D character.Emmanuel Crown
  2. 21:551:50Video-to-video lip-sync with Kling AICurrentA demonstration of Kling AI's lip-sync tool where audio is added to a pre-generated video of a character leaning back in a chair.Tao Prompts
  3. 10:570:32Lip sync animation in Kling AIThe demonstration shows how to use the 'Lip Sync' feature in Kling AI by uploading a local audio file to match a character's mouth movements to the dialogue.Emmanuel Crown
  4. 5:231:09Lip-syncing characters with ElevenLabs and KlingThe tutorial shows how to generate a professional voiceover in ElevenLabs and upload it to Kling AI to create a realistic talking head video.Roboverse