demobook

Create an AI avatar video in Synthesia

Demo summary

The user shows the process of selecting an avatar, choosing a voice model, and inputting a script within the Synthesia platform.

Step-by-step

  1. Select an avatar from the library
  2. Input your script into the text field
  3. Change the voice model to match your preference
  4. Click Generate to process the video with lip-syncing

Options

  • Click Play to preview only the voice audio without generating the full video

Watch out for

  • You must click Generate to see the lip-syncing; the preview mode blurs the mouth or only plays audio
  • Video generation requires available account credits

Tips

  • Ensure you have selected the same voice and script settings if you are performing a head-to-head comparison between tools

All demos from “HeyGen vs Synthesia: Don't Buy Until You See This.

  1. 1:110:28Create an AI avatar video in HeyGenThe user demonstrates selecting a personal avatar and inputting a script to generate a video in the HeyGen interface.HeyGenAI Avatar Video Generator
  2. 1:390:28Create an AI avatar video in SynthesiaCurrentThe user shows the process of selecting an avatar, choosing a voice model, and inputting a script within the Synthesia platform.SynthesiaAI Avatar Video Generator
  3. 4:440:17Adding gestures to HeyGen avatarsThe user demonstrates how to tag and insert specific hand gestures (like pointing) into an avatar script in HeyGen.HeyGenAI Avatar Video Generator
  4. 7:220:20Using video templates in HeyGen AI StudioThe user browses the template library in HeyGen and opens a design in the new AI Studio to begin editing.HeyGenAI Avatar Video Generator
  5. 7:420:21Using video templates in SynthesiaThe user demonstrates selecting a pre-designed template and adjusting camera angles within the Synthesia editor.SynthesiaAI Video Editor
  6. 11:000:36Photo-to-Avatar generation in HeyGenThe user shows how to upload a photo, remove the background, and add a custom pirate ship background to create a stylized avatar in HeyGen.HeyGenAI Avatar Generator
  7. 13:580:28Video dubbing and translation in SynthesiaThe user shows the interface for uploading a video or YouTube link to be dubbed into a different language using Synthesia.SynthesiaAI Video Dubbing
  8. 14:010:21Video dubbing in SynthesiaThe user demonstrates the interface for uploading a video or YouTube link to translate and dub content into different languages in Synthesia.SynthesiaAI Video Dubbing
  9. 14:180:47Video translation and integrations in HeyGenDemonstration of the video translation tool and the available app integrations (Zapier, Make) for automated dubbing workflows.HeyGenAI Video Dubbing
  10. Watch “HeyGen vs Synthesia: Don't Buy Until You See This.” →

AI Avatar Video Generator

  1. 1:010:29Edit AI avatars and scripts in SynthesiaThe video shows how to highlight and edit scripts, select different expressive AI avatars, and choose natural-sounding voices.Synthesia
  2. 3:380:29Translate videos into multiple languages with SynthesiaThe demonstration shows the one-click translation feature that converts a video into multiple languages while allowing for manual script adjustments.Synthesia
  3. 4:050:11Generate an educational video with SynthesiaSynthesia is shown generating a video of an AI avatar explaining the science of solar eclipses using a realistic newscaster-style delivery.Cybernews
  4. 4:280:20Synthesia Express 2 Avatar GesturesDemonstration of the Express 2 model showing AI avatars performing natural hand gestures and body movements to match script sentiment.Synthesia
  5. 2:331:11Customize a pre-made avatar in SynthesiaThe user demonstrates how to select a pre-made avatar, change its name, and customize the shirt color using hex codes in the Synthesia avatar builder.Simon Crowe
  6. 3:531:13Create a personal AI avatar and voice cloneThe video walks through the process of uploading a video file to Synthesia to create a custom personal avatar and recording a consent script for voice cloning.Simon Crowe
  7. 10:240:47Swap and position avatars in the editorThe user shows how to replace a template avatar with a personal avatar and adjust its framing (full screen, circle, or box) and position on the screen.Simon Crowe
  8. 13:270:26Upload and replace brand logosThe user shows how to upload a custom logo file and replace the placeholder logo in a Synthesia template.Simon Crowe
  9. 16:501:05Add and mix background musicThe user demonstrates searching the Synthesia music library by mood and adjusting the volume levels to balance with the AI voiceover.Simon Crowe
  10. 1:390:28Create an AI avatar video in SynthesiaCurrentThe user shows the process of selecting an avatar, choosing a voice model, and inputting a script within the Synthesia platform.Intellagents
  11. 0:490:31Customize AI avatars and backgrounds in SynthesiaThe user shows how to select different AI avatars, change their costumes via text description, and modify the scene background and branding.Synthesia
  12. 1:470:14Edit video scripts with AI promptsThe demonstration shows how to manually edit the avatar's script at the bottom of the screen or use AI prompts to rewrite the text.Synthesia