Runway vs Synthesia (2026): Which AI App Is Better?

Both are popular ai video generators & editors. Here is how Runway and Synthesia stack up on price, strengths and weaknesses, and which one we would pick.

Runway

Professional generative video tools used by studios and creators

9.0 /10

Pricing: Free plan, paid from $15/mo

Pros

  • State-of-the-art consistency between shots
  • Broad toolset beyond generation
  • Used in real film and ad production

Cons

  • Credits burn quickly on longer clips
  • Free plan is mainly a demo
Visit Runway ↗

Synthesia

Studio-quality AI avatar videos for training and corporate communication

8.7 /10

Pricing: Paid from $29/mo

Pros

  • Very natural avatars and voices
  • One-click translation and dubbing
  • Templates and brand kits for teams

Cons

  • No free plan beyond a short demo
  • Avatars can feel corporate for creative content
Visit Synthesia ↗

Runway vs Synthesia at a glance

RunwaySynthesia
Editor score9.0 / 108.7 / 10
Pricing modelFreemiumPaid
Starting price$15/mo$29/mo
Reader upvotes00
Best fortext to video, image to video, editingavatars, training videos, localisation

Our pick

Runway edges it with a score of 9.0 versus 8.7. Runway is the better fit if you value: state-of-the-art consistency between shots, broad toolset beyond generation. Choose Synthesia instead if you need: very natural avatars and voices, one-click translation and dubbing.

Other ai video generators & editors to consider

Full ranking →

HeyGen Freemium

Avatar videos, video translation and interactive avatars

8.8 Visit ↗

Kling AI Freemium

Kuaishou's video model with strong realism and long clips

8.4 Visit ↗