ComparEdge
HomeAI Video ToolsRunway vs Synthesia
Updated 4 days ago · Independent Analysis

Runway vs Synthesia

Capability Overview
Runway logo - software comparison
Runwayvs Synthesia
4.5G2-0.1 vs Synthesia
Only in Runway
  • Gen-2 video generation
  • Text to video
  • Image to video
✓ Free planFrom $15/mo(cheaper)2M+ users · est. 2018
Synthesia logo - software comparison
Synthesiavs Runway
4.6G2+0.1 vs Runway
Only in Synthesia
  • AI avatars
  • 120+ languages
  • Text-to-video
✓ Free planFrom $29/mo(pricier)50K+ users · est. 2017
Quick VerdictIndependent Analysis

Synthesia wins for corporate training departments seeking realistic avatars starting at $29/mo. Runway wins for professional digital creators requiring generative video synthesis starting at $12/month.


When to Choose Runway vs Synthesia

The question that matters: “In what situation will I regret choosing A over B after 3 months?”

Scenario: 500+ Product SKU Videos via
Runway
500+ Product SKU Videos via Image to Video API

Schedule batch API calls during off-peak hours. At $0.08 per clip versus $15-40 per photoshoot, photography spend drops 85% at scale.

Synthesia
500 Personalized Welcome Videos Without Studio Bookings

Custom avatars generate welcome videos referencing hire date, department, and manager via templated text-to-video. A batch of 500 processes in 2 hours.

Runway Unique Strength
Background Removal Across 200 Clips per Day

Background Removal preserves subject isolation for compositing. Green screen footage that needed color grading now processes in under 2 seconds per clip.

→ Choose Runway if this scenario applies to you. Synthesia doesn't offer a comparable solution.
Runway Unique Strength
Motion Brush Animations Triggered via team chat Command

Creative directors run Motion Brush workflows via team chat, adjusting trajectory and speed without re-rendering. Output posts directly to the thread for review.

→ Choose Runway if this scenario applies to you. Synthesia doesn't offer a comparable solution.
Runway Unique Strength
Multi-Scene Video Stitched from Chained API Prompts

Chain Text to Video prompts across scenes with Camera Controls locking consistent framing. One endpoint stitches scenes and returns a single ready-to-distribute file.

→ Choose Runway if this scenario applies to you. Synthesia doesn't offer a comparable solution.
Synthesia Unique Strength
One Script → 120 Localized Training Videos

A single compliance script generates dubbed, captioned video in 120+ languages in 48 hours. Per-video localization cost drops from $15K to $800.

→ Choose Synthesia if this scenario applies to you. Runway doesn't offer a comparable solution.
Synthesia Unique Strength
PowerPoint Decks Turned into Narrated Demos

PPT integration converts existing slide decks into AI-avatar walkthroughs in minutes - no separate production bottleneck when pitch decks change monthly.

→ Choose Synthesia if this scenario applies to you. Runway doesn't offer a comparable solution.

Pricing Comparison & Plans
High· Verified May 30, 2026

Runway starts at $15/movs $29/mo

Capability Breakdown

4 differences found across 20 standardized features

Feature
Runway
Synthesia
Image Generation
Custom Training
Automation/Workflows
Multi-language
Total (raw)
12
12
Runway Features
  • Gen-2 video generation
  • Text to video
  • Image to video
  • Video inpainting
  • Motion brush
  • Camera controls
  • Green screen
  • Background removal
  • Frame interpolation
  • Color grading
  • Audio tools
  • Collaboration
Synthesia Features
  • AI avatars
  • 120+ languages
  • Text-to-video
  • Custom avatars
  • Brand templates
  • Screen recording
  • Auto captions
  • PPT integration
  • Team collaboration
  • API access
  • Analytics
  • SCORM export

Strengths & Limitations

Evaluative strengths and weaknesses: not feature lists

Pros
  • +Gen-2 model offers state-of-the-art text-to-video quality
  • +All-in-one suite: generation, editing, and VFX tools
  • +Multi Motion Brush for precise, isolated animation control
  • +Generous free tier with 125 credits for initial testing
  • +Advanced camera controls for cinematic shots (zoom, pan, tilt)
Cons
  • Video generation is limited to 4-second clips (extendable to 16s)
  • Inconsistent character and object continuity across scenes
  • Free and Standard plans include a prominent watermark on exports
  • Credit system can be confusing and costly for high-volume use
  • Steep learning curve for mastering advanced editing features
Pros
  • +Competitive pricing from $29/mo
  • +Multiple pricing tiers (3 plans) to match different needs
  • +API access for custom integrations
Cons
  • One of the issues we face is the variability in accents; there are hundreds to choose from, but some work better than others, and
  • The video part needs improvement.
  • There could be animation features for Avatars.
  • I have encountered glitches while working with Synthesia for an extended period.
  • The AI avatars are good, but sometimes they have unnatural movements.

At a Glance

User Rating
4.5/5vs4.6/5
Runway
Synthesia
Starting Price
$15/movs$29/mo
Runway
Synthesia
Feature Count
12 featuresvs12 features
Runway
Synthesia
User Base
2.0Mvs50K
Runway
Synthesia

Oleh KemOleh KemFounder & Lead AnalystExpert verified·Updated 4 days ago·Our methodology
Runway · Price & Data SyncLast verified: May 30, 2026 · CE-AIVID-2026W21-488BC2 · ✓ Pricing updated May 30, 2026
Up to date
Synthesia · Price & Data SyncLast verified: May 26, 2026 · CE-AI-VIDEO-2026W21-F7DC42 · ✓ Pricing updated May 26, 2026
Up to date

Recent Price History

Runway

Runway raised "Unlimited" from $76/mo to $95/mo (+25%)

Price change · May 30, 2026

Runway

Runway raised "Pro" from $28/mo to $35/mo (+25%)

Price change · May 30, 2026

Runway

Runway raised "Standard" from $12/mo to $15/mo (+25%)

Price change · May 30, 2026

Synthesia

Synthesia renamed the "Free" plan to "Basic"

Update · May 26, 2026

Runway

Runway added a new "Enterprise" plan

Plan added · May 21, 2026


Frequently Asked Questions


Related Comparisons

Sources & Data Trail · Runway

  1. 1.Official Pricing Page·Source of verified tiers(Checked: 2026-05-30)
  2. 2.Official Website·Official vendor website
  3. 3.G2·G2 verified reviews · 4.5/5 · 18 reviews
  4. 4.Capterra·Capterra verified reviews · 4.4/5

Sources & Data Trail · Synthesia

  1. 1.Official Pricing Page·Source of verified tiers(Checked: 2026-05-26)
  2. 2.Official Website·Official vendor website
  3. 3.G2·G2 verified reviews · 4.6/5 · 2,742 reviews
  4. 4.TrustRadius·TrustRadius verified reviews
  5. 5.PeerSpot·PeerSpot enterprise peer reviews