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Home / Compare / Synthesia vs RunwayML

Synthesia vs RunwayML — Which is Better in 2026?

Synthesia and RunwayML are both leading tools in the ai video tools space. This comparison breaks down their pricing, key features, ideal use cases, and limitations so you can choose the right one for your workflow.

Visit SynthesiaVisit RunwayML

Synthesia vs RunwayML — At a Glance

FeatureSynthesiaRunwayML
CategoryAI Video ToolsAI Video Tools
Primary focusGeneralGeneral
Pricing$22 per month (Starter — 10 min video/month)Free (125 credits/month) / $15 per month Standard
Free tierNoYes
Best forL&D teams, HR departments, and businesses that need to produce professional video content at scale without filming or production studiosvideo creators, filmmakers, and marketing teams who need AI-powered video generation and editing without deep technical expertise

Synthesia

Pros

  • No camera, studio, or filming required for professional videos
  • 140+ languages make it ideal for global L&D teams
  • Custom avatar preserves personal brand without repeated filming
  • SCORM export makes it seamlessly compatible with LMS platforms

Cons

  • Avatar-based videos can feel less personal than real human presenters
  • Limited to 10 minutes of video/month on the Starter plan
  • Pricing climbs quickly for high-volume video production
  • Custom personal avatar requires careful filming conditions to look natural

RunwayML

Pros

  • Gen-3 Alpha produces the most coherent AI video motion available commercially
  • Full suite of video editing tools beyond just generation
  • No-code interface accessible to non-technical creatives
  • Trusted by major film studios and advertising agencies

Cons

  • Credit-based pricing can get expensive for high-volume video production
  • Generated clips are currently limited to ~10 seconds
  • Prompt-to-video consistency still requires iteration and refinement
  • Export resolution limited on lower-tier plans

Use Cases

Synthesia

  • Creating employee training and onboarding videos at scale
  • Producing product demo and explainer videos without filming
  • Translating and dubbing existing videos into 140+ languages
  • Building internal communications videos without studio budgets
  • Generating personalized sales videos at scale
  • Creating compliance training content with easy update capability

RunwayML

  • Generating B-roll and concept video clips from text prompts
  • Removing backgrounds from video without a green screen
  • Creating visual effects and compositing for short films and ads
  • Producing social media video content at scale
  • Rapid video concept prototyping for client presentations
  • Repurposing existing footage with AI enhancement and color grading

Which should you choose?

Choose Synthesia if:

You need L&D teams, HR departments, and businesses that need to produce professional video content at scale without filming or production studios.

  • No camera, studio, or filming required for professional videos
  • 140+ languages make it ideal for global L&D teams
Read full review →

Choose RunwayML if:

You need video creators, filmmakers, and marketing teams who need AI-powered video generation and editing without deep technical expertise.

  • Gen-3 Alpha produces the most coherent AI video motion available commercially
  • Full suite of video editing tools beyond just generation
Read full review →

Both Synthesia and RunwayML are strong options. The right choice depends on your specific workflow, team size, and budget. Read the full detail pages for each tool, test the free tiers where available, and compare them on one real task before committing.

Frequently Asked Questions

What is the main difference between Synthesia and RunwayML?

Synthesia is primarily used for general workflows, while RunwayML focuses on general. The best choice depends on your specific use case, team size, and budget.

Which is cheaper, Synthesia or RunwayML?

Synthesia starts at $22 per month (Starter — 10 min video/month) and RunwayML starts at Free (125 credits/month) / $15 per month Standard. Compare the free tiers and paid plans carefully based on your usage volume.

Does Synthesia have a free plan?

Synthesia does not have a free tier. A free trial is available. Paid plans start from $22 per month (Starter — 10 min video/month).

Can I use both Synthesia and RunwayML together?

Many teams use both Synthesia and RunwayML for different parts of their workflow. Synthesia may be better suited for general tasks, while RunwayML covers general needs. Using them together can cover more ground than either tool alone.

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Synthesia full review →RunwayML full review →Browse all AI Video Tools →