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Phosphor Icons VS Stack Auth

Compare Phosphor Icons VS Stack Auth and see what are their differences

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Contents:
  1. ยป Base Details
  2. ยป Videos
  3. ยป Reviews
  4. ยป Alternatives

Phosphor Icons logo Phosphor Icons

Phosphor is a flexible icon family for interfaces, diagrams, presentations โ€” whatever, really.

Stack Auth logo Stack Auth

Open-source Auth0/Clerk Alternative
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Analysis of Phosphor Icons

Overall verdict

  • Phosphor Icons is an excellent, flexible icon library that offers a large, consistent set of high-quality icons with multiple weights, making it a great choice for modern web and app design.

Why this product is good

  • Extensive library with over 9,000 icons covering a wide range of use cases
  • Six distinct weights (thin, light, regular, bold, fill, and duotone) for design flexibility
  • Free and open source under the MIT license
  • Available across multiple frameworks and platforms including React, Vue, Flutter, and plain SVG
  • Clean, consistent visual style that scales well and integrates easily into design systems
  • Well-documented with an easy-to-use website for searching and copying icons

Recommended for

  • Web developers building modern interfaces
  • UI/UX designers who need a cohesive icon set with multiple weights
  • React, Vue, and Flutter projects needing framework-specific packages
  • Startups and teams looking for a free, high-quality, open-source icon solution
  • Designers who want customizable icons for both light and bold visual styles

Phosphor Icons videos

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Stack Auth videos

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W18D3 C3: Full Stack Auth Review: User/Computer Order & Developer Build Order

Category Popularity

0-100% (relative to Phosphor Icons and Stack Auth)

Phosphor Icons

Stack Auth

Vector Icons
100 100%
Vector Icons
0% 0
Identity And Access Management
0 0%
Identity And Access Management
100% 100
Web Icons
100 100%
Web Icons
0% 0
Identity Provider
0 0%
Identity Provider
100% 100

User comments

Share your experience with using Phosphor Icons and Stack Auth. For example, how are they different and which one is better?
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Social recommendations and mentions

Stack Auth might be a bit more popular than Phosphor Icons. We know about 4 links to it since March 2021 and only 4 links to Phosphor Icons. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Phosphor Icons mentions (4)

  • I built a framework to turn Laravel + Livewire apps into desktop & mobile apps using PHP WebAssembly, no Electron, no React Native
    1,512 built-in icons from https://phosphoricons.com/ โ€” works in both shell components and Blade templates. - Source: dev.to / 4 months ago
  • Iconify: Library of Open Source Icons
    I really like https://phosphoricons.com/ But other than that, I also usually default to Material UI Icons. - Source: Hacker News / 7 months ago
  • โ›ต๏ธ Ship UI - New Angular UI lib
    We ship a font subsetting cli for icons so that you only have the icons you use in your icon font. We currently only support https://phosphoricons.com/ because we utilize ligatures for our icons home or for bold icons home-bold and yes you can mix icon styles. The only other font to support that are material icons so something we could add in the future. But we're more keen on also supporting svg/class based icons... - Source: dev.to / 11 months ago
  • Best Svelte Icon Libraries in 2025
    Phosphor Icons is one of the most flexible icon libraries around. Each icon comes in multiple weights thin, light, regular, bold, fill, and duotone. It gives you a lot of room to match your UIโ€™s tone. - Source: dev.to / about 1 year ago

Stack Auth mentions (4)

  • I Tested 7 Open Source Clerk Alternatives for Full-Stack Developers
    Five minutes. That's how long Stack Auth takes to set up. - Source: dev.to / 8 months ago
  • Ask HN: Who is hiring? (September 2025)
    Stack Auth (S24) | San Francisco, CA | Full-time Hiring founding & design engineers! We're building the customer platform for developers โ€” think of a single service that does auth, payments, analytics, marketing emails, and so much more. We're selling to developers & startups so our audience is right here on this website! If you're in San Francisco and frequent Hacker News, that's enough of a reason to DM me on... - Source: Hacker News / 11 months ago
  • Building Multi-Tenant Apps Using StackAuth's "Teams" and Next.js
    StackAuth is an open-source authentication and user management platform designed to integrate seamlessly into Next.js projects. Its combination of frontend/backend APIs and pre-built UI components dramatically simplifies the integration of such capabilities into your application. Similarly, its newer "Teams" feature provides an excellent starting point for creating multi-tenant applications. In this post, we'll... - Source: dev.to / over 1 year ago
  • Stack Auth (YC S24), the open-source Auth0 alternative, is hiring Founding SWEs
    Hi HN! We're building Stack Auth (https://stack-auth.com/), an open-source managed authentication and authorization platform. Basically, we build your login and signup pages, and everything that comes with that. You can find our customer pitch elsewhere, so instead I'll tell you more about us and the company. We are developers building for other developers, so you can think of... - Source: Hacker News / over 1 year ago

What are some alternatives?

When comparing Phosphor Icons and Stack Auth, you can also consider the following products

Iconbuddy - 200K+ open source SVG icons, fully customizable!

Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.

Font Awesome - Font Awesome makes it easy to add vector icons and social logos to your website. And version 5 is redesigned and built from the ground up!

Keycloak - Open Source Identity and Access Management for modern Applications and Services.

Streamline - Streamline is a web-based vacation rental software that manages vacation rental properties with flipkey integration, online booking, lead management, credit card processing, etc.

Clerk - Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.

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