Comparison

NW.js vs Uno Platform

On the evidence we track, Uno Platform leads this comparison with a composite score of 62/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

NW.js full profile →Uno Platform full profile →

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NW.js46

★Uno Platform62

Attribute comparison across 2 tools
Attribute	NW.js	Uno PlatformLeader
vioscaleAI score	46 / 100low · 25%	62 / 100high · 79%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	freemium
Price levelpricing.price_level	free	mid
Starting pricepricing.starting_price	-	$39
Transparentpricing.transparent	-	✓
Integrations
Countintegrations.count	-	7
Security
Gdprsecurity.gdpr	-	✓
Scorecardsecurity.scorecard	2.5	6.2
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fnwjs%2Fnw.js&per_page=100 · Last 12m: 0	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nuget&package_name=uno.ui.skia.wpf&per_page=100 · Last 12m: 0
Reliability
Status pagereliability.status_page	-	✓
Adoption
Dependent reposadoption.dependent_repos	1	0
Github starsadoption.github_stars	41,147	10,062
Activity
Commits last 30dactivity.commits_last_30d	21	100
Release
Cadence daysrelease.cadence_days	-	13
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	MIT	Apache-2.0
Language
Primarylanguage.primary	JavaScript	C#
Market
Availabilitymarket.availability	-	Available worldwide · Popular in US, CA, GB
Content
Faqcontent.faq	4 items	8 items

Score

vioscaleAI score

NW.js46 / 100low · 25%

Uno Platform62 / 100high · 79%

Pricing

Free tier

NW.js✓

Uno Platform✓

Model

NW.jsopen_source

Uno Platformfreemium

Price level

NW.jsfree

Uno Platformmid

Starting price

NW.js–

Uno Platform$39

Transparent

NW.js–

Uno Platform✓

Integrations

Count

NW.js–

Uno Platform7

Security

Gdpr

NW.js–

Uno Platform✓

Scorecard

NW.js2.5

Uno Platform6.2

Vulnerabilities

NW.jsCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fnwjs%2Fnw.js&per_page=100 · Last 12m: 0

Uno PlatformCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=nuget&package_name=uno.ui.skia.wpf&per_page=100 · Last 12m: 0

Reliability

Status page

NW.js–

Uno Platform✓

Adoption

Dependent repos

NW.js1

Uno Platform0

Github stars

NW.js41,147

Uno Platform10,062

Activity

Commits last 30d

NW.js21

Uno Platform100

Release

Cadence days

NW.js–

Uno Platform13

History

NW.js–

Uno Platform20 items

License

Spdx

NW.jsMIT

Uno PlatformApache-2.0

Language

Primary

NW.jsJavaScript

Uno PlatformC#

Market

Availability

NW.js–

Uno PlatformAvailable worldwide · Popular in US, CA, GB

Content

Faq

NW.js4 items

Uno Platform8 items

Capabilities

Feature-by-feature on the axes that matter for desktop app frameworks. “-” means undocumented, not absent.

Capability comparison for Desktop App Frameworks
Capability	NW.js	Uno Platform
Capabilities
Native look and feel	✓	✓
Bundled runtime	✓	-
Auto update builtin	-	-
Code signing support	-	-
App store distribution	✓	-
Hot reload dev	✓	✓
Accessibility support	-	-
Mobile target support	-	✓
Ide bundled	-	✗

Capabilities

Native look and feel

NW.js✓

Uno Platform✓

Bundled runtime

NW.js✓

Uno Platform-

Auto update builtin

NW.js-

Uno Platform-

Code signing support

NW.js-

Uno Platform-

App store distribution

NW.js✓

Uno Platform-

Hot reload dev

NW.js✓

Uno Platform✓

Accessibility support

NW.js-

Uno Platform-

Mobile target support

NW.js-

Uno Platform✓

Ide bundled

NW.js-

Uno Platform✗

What each one is

The product in its own terms, so the numbers below have context.

NW.js

A desktop application framework combining Chromium and Node.js, enabling developers to create native desktop applications using HTML, CSS, JavaScript, and WebGL while accessing Node.js APIs directly.

Independently observed

Uno Platform

Leader

Cross-platform development framework enabling single-codebase compilation to native applications on iOS, Android, Windows, macOS, Linux, and WebAssembly, featuring built-in visual design tools and AI-assisted development

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

NW.js

Open sourceFree tier

as of 2026-10-07verify ↗

Uno Platform

Leader

from $39/moSubscriptionFree tier15-day trial

Free Community tier. Pro from $39/month ($390/year). Business $119/month ($1,190/year). 15-day Pro trial included with all accounts.

CommunityFree
- Developer Essentials
- Hot Reload
- Toolkit
- Support (limited to Studio features)
- MCP (Unlimited use)
- +2 more
Pro$39/month or $390/year (16% savings annually)
- Hot Design
- Studio App
- App MCP (Context)
- 100 AI Credits
BusinessContact sales
- Hot Design Previews
- Hot Design Snippets
- 200 AI Credits

as of 2026-10-06verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	NW.js	Uno Platform
WebPlatforms	✗	✓
iOSPlatforms	✗	✓
AndroidPlatforms	✗	✓
macOSPlatforms	✓	✓
WindowsPlatforms	✓	✓
LinuxPlatforms	✓	✓
CLIPlatforms	✗	✓
Cloud / SaaSDeployment	-	✓

Platforms

Web

NW.js✗

Uno Platform✓

iOS

NW.js✗

Uno Platform✓

Android

NW.js✗

Uno Platform✓

macOS

NW.js✓

Uno Platform✓

Windows

NW.js✓

Uno Platform✓

Linux

NW.js✓

Uno Platform✓

CLI

NW.js✗

Uno Platform✓

Deployment

Cloud / SaaS

NW.js–

Uno Platform✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

NW.js

Not documented yet.

Uno Platform

Leader

10 total

Visual Studio
VS Code
Claude Code
GitHub Copilot CLI
OpenAI Codex
Google Antigravity
Azure Mobile Apps
GitHub
OpenAI
GitPod

Independently observed

Still deciding?

NW.js or Uno Platform: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.