Runway vs Synthesia: Which AI Video & Voice Tool Is Better in 2026?
Runway
From $12Synthesia
From $22Quick verdict
Overall pick: Synthesia
Pick Runway if you need generative text-to-video scene creation for film, VFX, or visual storytelling, and you want a lower starting price of $12 per seat with a free plan to test. Pick Synthesia if you need photorealistic AI avatars, voice cloning, and an integrated screen recorder to produce training or documentation videos, accepting the higher $22 per seat starting price and no free plan. Runway lacks avatars, voice cloning, and screen recording; Synthesia has all eight listed features, so the choice hinges on whether you need a presenter-led workflow or generative scene footage.
- Runway's entry plan ($12) is 45% cheaper than Synthesia's ($22).
- Runway has a free plan; Synthesia does not.
- Only Synthesia offers: photorealistic ai presenter avatars, custom voice cloning & multi-speaker audio, integrated screen & webcam recorder.
Cost calculator
| Tool | Monthly | Yearly |
|---|---|---|
| Runway · per user | $60.00 | $720 |
| Synthesia · per user | $110.00 | $1320 |
Based on entry-level paid plans. Prices change, so check the vendor before you buy.
Which one should you choose?
| If you need… | Pick | Why |
|---|---|---|
| Corporate training and L&D documentation videos | Synthesia | Synthesia offers AI avatars, voice cloning, screen recording, and lip-sync, which Runway lacks (no avatars, no voice cloning, no screen recording). |
| Cinematic and VFX scene generation | Runway | Runway provides text-to-video scene generation and is positioned for cinematic creators and filmmakers, while Synthesia is oriented to training videos. |
| Budget-sensitive individual creator | Runway | Runway starts at $12 per seat with a free plan; Synthesia starts at $22 per seat with no free plan. |
| Multilingual presenter videos with cloned voice | Synthesia | Synthesia supports voice cloning and multilingual lip-sync alongside AI avatars; Runway has lip-sync but no voice cloning or avatars. |
| Automated video rendering via API | Tie | Both tools list a cloud video rendering API and webhooks. |
Feature comparison: Runway vs Synthesia
| Feature | ||
|---|---|---|
| Free plan | ✅ | ❌ |
| Starting price | $12 /user/mo | $22 /user/mo |
| Text-to-video scene generation | ✅ | ✅ |
| Photorealistic AI presenter avatars | — | ✅ |
| Custom voice cloning & multi-speaker audio | — | ✅ |
| 1-click automatic subtitles & captions | ✅ | ✅ |
| Integrated screen & webcam recorder | — | ✅ |
| Automatic multilingual lip-sync translation | ✅ | ✅ |
| Brand kits, custom fonts & media library | ✅ | ✅ |
| Cloud video rendering API & webhooks | ✅ | ✅ |
Highlighted rows are where the tools differ.
Pros and cons
Runway
- Lower starting price at $12 per seat
- Free plan available for evaluation
- Text-to-video scene generation suited to cinematic and VFX work
- Includes auto subtitles, lip-sync, brand kit, and API
- No photorealistic AI presenter avatars
- No custom voice cloning or multi-speaker audio
- No integrated screen and webcam recorder
Synthesia
- Covers all eight listed features, including AI avatars, voice cloning, and screen recording
- Built for corporate training and L&D documentation videos
- Supports 140+ languages per its tagline
- Includes auto subtitles, lip-sync, brand kit, and API
- Higher starting price at $22 per seat
- No free plan
- Not positioned for cinematic or VFX scene generation
Which tool would you pick for your stack?
Cast your vote to see real-time peer recommendations from other software buyers.
At a glance
Pioneering generative AI video platform powered by Gen-2 and Gen-3 Alpha models.
Founded 2018 · From $12 · 5/8 tracked features
Best for: cinematic video creators, visual effects & filmmakers
See Runway alternatives →Enterprise AI video generation platform turning text into professional training videos in 140+ languages.
Founded 2017 · From $22 · 8/8 tracked features
Best for: corporate training, L&D documentation videos
See Synthesia alternatives →FAQ
Is Runway cheaper than Synthesia?
Yes. Runway starts at $12 per seat, while Synthesia starts at $22 per seat; both are billed per seat.
Does Runway offer AI avatars like Synthesia?
No. Runway does not list AI presenter avatars, while Synthesia does.
Which tool includes voice cloning?
Synthesia lists custom voice cloning and multi-speaker audio; Runway does not.
Do both tools have a free plan?
No. Runway offers a free plan; Synthesia does not.
Which tool is better for corporate training videos?
Synthesia, because it combines AI avatars, voice cloning, screen recording, and lip-sync, which Runway lacks.
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Data last reviewed: pending verification. All AI Video & Voice tools →