Why PrimeNG Remains My Go-To UI Library for Angular 19 in 2025

Why PrimeNG Remains My Go-To UI Library for Angular 19 in 2025

Here’s the reality: while Material UI plays catch-up with Angular 19, PrimeNG has been delivering what developers actually need:

  • Components that work with Signals out of the box
  • Real-world business features (not just pretty buttons)
  • Proper support for modern Angular architecture

This post breaks down exactly why PrimeNG has become a go-to solution for enterprise projects—and why it might be the right choice for others too.

Why PrimeNG Remains a Reliable Choice

After years of switching between UI libraries—from Material to Tailwind combos to various custom setups—PrimeNG consistently proves to be the top pick for serious Angular projects.

Now that Angular 19 has arrived (with major advancements in Signals, SSR tweaks, and standalone components), choosing the right UI library matters more than ever. PrimeNG continues to stand out as a strong fit for real-world, production-grade applications.

The Angular UI Landscape in 2025

Angular 19 finally made Signals and standalone components feel natural, even fun to use. But not every library adapted well to this shift. Some are still playing catch-up.

Material UI, for example, is effective within Google’s design system but often feels like a React-first, Angular-second solution. PrimeNG, by contrast, has grown alongside Angular—and that evolution is clearly visible.

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Screenshots from PrimeNG documentation

Why PrimeNG Still Wins

1️⃣ Tight Angular 19 Integration

PrimeNG is built with Angular at its core, rather than being ported from another ecosystem. It fully embraces:

  • Signals-based reactivity (no more patchy Zone.js workarounds)
  • Standalone components (eliminates the need for NgModule boilerplate)
  • Optimized SSR rendering for lightning-fast server-side performance
  • Material UI struggles in comparison, especially when leaning into Angular 19’s modern patterns.
Signals + PrimeNG Code Example:
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2️⃣ A Component for Almost Everything

PrimeNG offers a massive catalog of components suitable for a range of applications—from fintech dashboards to collaborative SaaS platforms. Included are:

  • Real-time collaboration widgets (great for team presence and editing)
  • Web3-ready components (wallet connectors, transaction status tools).

    Material UI provides polished components but remains rigidly tied to Material Design. PrimeNG offers greater flexibility for building unique, business-critical layouts.
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Screenshots from PrimeNG documentation

3️⃣ Next-Level Customization

PrimeNG makes theming painless, even for projects unrelated to Material Design. Recent updates include:

  • Theme generators (accepting design examples as input)
  • Design tokens for scalable, consistent theming
  • Support for both SASS and CSS-in-JS workflows

    While Material UI performs well in theming, PrimeNG allows teams to break free from restrictive design patterns entirely.
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Screenshots from PrimeNG documentation

Quick Feature Comparison

Feature

PrimeNG ✅

Material UI ⚠️

Angular 19 Support

Fully integrated

Still adapting

Component Variety

100+ (Web3, collaboration)

~50 (mostly Material Design)

Customization

themes, SASS, CSS-in-JS

Tied to Material Design

Performance

Signals-optimized

Often still Zone.js-reliant

Emerging Tech Support

Web3

Limited support

Real-World Use Cases

💡 Web3 Applications

With built-in wallet integration and transaction status components, PrimeNG significantly reduces reliance on external libraries and custom code.

💡 Collaborative SaaS Tools

PrimeNG supports live collaboration features like document editing and team presence—key requirements for today’s advanced SaaS products.

Quick Code Example: Signal-Powered Data Table

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When to Choose PrimeNG

Ideal for Web3-ready apps

Suitable for enterprise-grade projects with robust accessibility requirements

For simpler projects like personal portfolios or basic CRUD apps, Material UI may be sufficient. But for scalable, future-proof applications, PrimeNG remains the default recommendation.

Final Thoughts

Each major Angular update often introduces compatibility concerns. Yet PrimeNG continues to evolve in sync with Angular—not in resistance to it.

With Signal-ready components, advanced customization, and Web3 support, PrimeNG stands out as the most complete toolkit for serious Angular 19 applications.

Coming Soon on the Blog:

  • Building  PrimeNG’s Chat Components
  • Using Angular 19’s Partial Hydration for Faster Apps
  • Simplifying Web3 Authentication with Angular + PrimeNG

    Verdict: For teams building enterprise-grade applications with Angular 19, PrimeNG deserves a permanent place in the development toolbox.

 

– Noel John
Senior FullStack Engineer