EbSynth vs Runway

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Cheaper paid plan: Runway — $12/mo vs $20/mo for EbSynth
Free plan: Both have one
Public API: Runway has one; not confirmed by us for EbSynth
Best fit: EbSynth: rotoscoping and stylised animation over live-action footage · Runway: Filmmakers and studios prototyping shots and VFX before committing budget
Platforms: EbSynth: Web, Windows · Runway: Web, iOS, Android

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

EbSynthPaint one frame and propagate that style across the shot

RunwayVideo, image and audio generation suite built around the Gen-4.5 model, with mobile apps and a developer API

Side by side

Fact	EbSynth	Runway
Category	Video Style Transfer	Text-to-Video Generators
Pricing model	Freemium	Freemium
Starts at	$20/mo	$12/mo
Public API	Not confirmed	Yes
Trust score	96 / 100	98 / 100
Platforms	Web, Windows	Web, iOS, Android, API
Company	Secret Weapons, Inc.	Runway AI, Inc.
Launched	2020	2018
Last verified	Oct 15, 2026	Oct 15, 2026

What our research says

EbSynth

The right tool when you need a specific human-painted look held consistently across a shot — it has real broadcast credits on Undone and Wednesday. Do not buy it expecting a text-prompt video generator; there is no prompt box driving the core effect.

Pros

deterministic texture synthesis produces far less temporal flicker than diffusion-based stylisation
actual production credits on broadcast animation, not just demo reels
the free tier is capped on resolution rather than watermarked, so free output is genuinely usable at 720p
offline Windows desktop build for studios that cannot upload client footage

Cons

Output quality is bounded by how well you paint the keyframe: it amplifies skill rather than replacing it
The standard product renders in the browser with footage uploaded temporarily; fully offline use needs the $200 per seat Studio plan
Breaks down when subjects rotate or occlude heavily between keyframes
No public API found

Runway

One of the few AI video vendors with a full pipeline - generation, editing, upscaling, API - rather than a single model demo, and its film-industry adoption is real. The catch is credit economics: high-resolution generations drain a month's allowance quickly, so the advertised entry price rarely reflects working costs.

Pros

Gen-4.5 delivers strong motion consistency and prompt adherence
Suite, mobile apps and API cover creation through delivery
Max tier exports ProRes and 16-bit HDR for professional finishing
Long operating history (since 2018) compared with newer video startups

Cons

Credit-metered pricing makes real monthly cost hard to predict
Premium models and formats sit behind the more expensive tiers
The free plan is effectively a one-time demo

Which one fits

Choose EbSynth if you need

rotoscoping and stylised animation over live-action footage
digital makeup, tattoos and beauty retouching propagated across a clip
artists who need their own painting style preserved exactly, not approximated
short clips where diffusion-based stylisers produce unusable flicker

Choose Runway if you need

Filmmakers and studios prototyping shots and VFX before committing budget
Marketing and social teams producing short generated clips at volume
Developers who want a video-generation API from an established vendor