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Runway vs Synthesia

Runway: Generate and edit video with AI, from text, images or footage. Synthesia: AI avatar videos for training, onboarding and internal comms. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

Runway

Best for: Filmmakers and creators experimenting with AI video.

Stands out for: Leading video generation models; Many editing tools in one suite.

Synthesia

Best for: Companies producing training and explainer videos.

Stands out for: Built for business training; Many languages and avatars.

Side-by-side comparison

Comparison of Runway, Synthesia
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What it isGenerate and edit video with AI, from text, images or footage.AI avatar videos for training, onboarding and internal comms.
Pricing
Free + Paid
Free + Paid
Free to useYesYes
CategoryAI VideoAI Video
Editor rank#1 in category#4 in category
Made byRunwaySynthesia
Best forFilmmakers and creators experimenting with AI video.Companies producing training and explainer videos.
Key features
  • Text and image to video
  • Video-to-video restyling
  • AI editing tools
  • Many stock avatars and languages
  • Slides and documents to video
  • Team collaboration
Pros
  • Leading video generation models
  • Many editing tools in one suite
  • Built for business training
  • Many languages and avatars
Cons
  • Credits run out quickly
  • Clips are short
  • Free plan is limited
  • Less suited to creative or casual video
Use it to
  • Generate video clips from text or images
  • Remove or replace objects in footage
  • Experiment with creative video effects
  • Turn training material into avatar videos
  • Make onboarding videos in many languages
  • Update a video by editing the script
Web app
iPhone & iPad
API

Runway vs Synthesia: questions

Is Runway better than Synthesia?

Neither wins for everyone. Our editors rank Runway slightly higher overall in AI Video, but Synthesia can be the better fit: Companies producing training and explainer videos.

Which is free, Runway or Synthesia?

Both can be used without paying: Runway is free + paid and Synthesia is free + paid. Paid plans add more usage or features.

Can I use Runway and Synthesia together?

Yes. Many people keep both and pick per task, for example generate video clips from text or images with Runway, and turn training material into avatar videos with Synthesia.

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