Software Alternatives & Startups

OpenSilver VS ComponentLibraries

Compare OpenSilver VS ComponentLibraries and see what are their differences

OpenSilver

Open-source re-implementation of Silverlight on modern browsers using WebAssembly.

OpenSilver Landing page
Rating
0 reviews

The ultimate directory for top UI component libraries in React, Vue, Angular, Nuxt, Svelte, Rails, Weblow, and more.

ComponentLibraries Find the best UI library
Rating
0 reviews
Pricing
Freemium $19 / Monthly (for a featured placement on the listing)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, OpenSilver seems to be more popular. It has been mentioned 13 times since March 2021.

social mentions
13 vs 0
Online Services popularity
100% vs 0%
alternatives listed
32 vs 1

Base details

Website, pricing, platforms and company facts side by side.

OpenSilver
ComponentLibraries
Website opensilver.net componentlibraries.com
Pricing
Freemium $19 / Monthly (for a featured placement on the listing) Official pricing
Company Startup from the United States · 1 - 9 employees · 2025
Listed in

About OpenSilver and ComponentLibraries

In their own words, as submitted to SaaSHub.

OpenSilver
ComponentLibraries

No description of OpenSilver yet.

We want builders to avoid searching for the perfect UI component library for their project and scrolling through GitHub repos, outdated blog lists, or product pages that barely show what’s inside... We built ComponentLibraries.com to make finding the right component library effortless. Browse a...

Read more about ComponentLibraries

Features and specs

What each product offers, as listed by its team.

OpenSilver 5 features
ComponentLibraries 4 features
  • Cross-Platform Compatibility
    OpenSilver enables developers to create applications that run on multiple platforms, including web browsers, by leveraging WebAssembly, which enhances the reach and accessibility of applications originally written in Silverlight.
  • Silverlight Code Reusability
    Since OpenSilver supports C# and XAML, much of the existing Silverlight code can be reused, minimizing migration efforts and reducing time and costs associated with redevelopment.
  • WebAssembly Based Performance
    By utilizing WebAssembly, OpenSilver applications can achieve near-native performance, leading to efficient and responsive user experiences in web applications.
  • Open Source Flexibility
    As an open-source project, OpenSilver offers developers the ability to contribute to and modify the platform, fostering a community-driven environment and encouraging innovation.
  • Integration with Modern Web Technologies
    OpenSilver allows integration with modern web technologies and frameworks, enabling developers to enhance applications with contemporary features and functionalities.

Possible disadvantages

  • Incomplete Feature Support
    Not all of Silverlight's features are fully supported in OpenSilver, which might necessitate additional workarounds or re-implementations for complex applications.
  • Learning Curve for Migration
    Developers familiar with Silverlight may need to learn new patterns and practices related to web development and WebAssembly when transitioning to OpenSilver.
  • Browser Compatibility
    While WebAssembly aims to be universally compatible, some differences in performance and behavior might occur across various browsers, potentially requiring additional testing and optimization.
  • Community and Support Maturity
    As a relatively new and open-source project, OpenSilver might have a less mature support ecosystem compared to more established platforms, impacting the availability of resources and community support.
  • Dependency on WebAssembly
    OpenSilver's reliance on WebAssembly means that any limitations or ongoing development challenges associated with WebAssembly could directly impact the capabilities and performance of OpenSilver applications.
  • Framework search
    Find libraries by framework (React, Vue, Angular, Svelte etc.)
  • Functionalities search
    Filter by key functionalities (Dark Mode, Accessibility, Customizable, etc.)
  • Popularity
    Compare popularity (GitHub stars, NPM downloads)
  • Manage your listing
    Claim or submit a library to keep listings up to date

Analysis

An editorial look at what each product does well and who it suits.

OpenSilver
ComponentLibraries

No analysis of OpenSilver yet.

Overall verdict

  • I don't have verified, up-to-date information about componentlibraries.com specifically, so I can't confirm its quality, reliability, or reputation. I'd recommend independently verifying details like company background, user reviews, security practices, and pricing before using it.

Why this product is good

  • No verified data available on this specific domain to confirm legitimacy or quality
  • Unable to confirm claims about features, pricing, or customer support without direct verification
  • Recommend checking third-party review sites, domain age, and business registration for legitimacy signals
  • Look for user testimonials, GitHub presence, or documentation quality if it's a developer tool

Recommended for

  • Users who first verify the site through independent research and reviews
  • Developers who can test any offered libraries/components in a sandbox before committing
  • Anyone who checks for company transparency, contact information, and refund/support policies before purchasing

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
OpenSilver
ComponentLibraries
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing OpenSilver and ComponentLibraries.

What's the story behind your product?

ComponentLibraries's answer:

There wasn't a single platform showcasing ALL the component libraries for any framework, let alone promoting bootstrapped independent ones, so we built one!

Which are the primary technologies used for building your product?

ComponentLibraries's answer:

Next.js, Typescript, Sanity CMS

What makes your product unique?

ComponentLibraries's answer:

Component Libraries is literally the only platform showcasing all the best component libraries, besides GitHub repos, outdated blog lists, or product pages.

User comments

Share your experience with using OpenSilver and ComponentLibraries. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

OpenSilver 13 mentions
ComponentLibraries 0 mentions
  • Show HN: Browser-based .NET IDE with visual designer, NuGet packages, code share
    - XAML autocompletion, AI error fixing, split editor views The visual designer is the differentiator: 100+ drag-and-drop controls for building UIs. But the NuGet and sharing features work even if you ignore the designer entirely and just... - Source: Hacker News / 7 months ago
  • .NET MAUI Is Coming to Linux and the Browser, Powered by Avalonia
    Beside already mentioned, there is OpenSilver[1]. Supports Silvelight and WPF. Renders to DOM+WASM. They are also planning support for MAUI. [1] https://opensilver.net/. - Source: Hacker News / 10 months ago
  • Revisiting WASM for F#
    I would also say that IF blazor worked on a browser plugin like silverlight did, today that's not the case it is built on the webassembly standard which and it is being adopted in the browsers which means once it gets on the web, it is... - Source: dev.to / over 2 years ago

View more

Tracking ComponentLibraries since Feb 2025.

Alternatives to OpenSilver and ComponentLibraries

When comparing OpenSilver and ComponentLibraries, you can also consider the following products.