Top 12 Open-Source Alternatives to Flat Icons

Flat Icons

20,000 unique, customizable icons with free lifetime updates.

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Product categories

App Icons Design Tools Free Web Icons Graphic Design Software Icon Fonts Icons Image Editing Image Marketplace Open Source Vector Icons Web Fonts And Design Assets Web Icons

Summary

The top open-source alternatives to Flat Icons are Feather Icons, Streamline icons, and Heroicons. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Feather Icons Landing Page
1

Feather Icons

Simply beautiful open source icons
Pricing:
- Open Source
#Web Icons #Vector Icons #Design Tools 67 social mentions
Streamline icons Landing Page
2

Streamline icons

The world’s largest icon pack library - 100k icons and illustrations.
Pricing:
- Open Source
- Freemium
- $19.0 / Annually
#Web Fonts And Design Assets #Web Icons #Icon Fonts 1 social mentions
Heroicons Landing Page
3

Heroicons

Beautiful, free SVG icons from the makers of Tailwind CSS.
Pricing:
- Open Source
#Web Fonts And Design Assets #Web Icons #Icon Fonts 72 social mentions
Iconoir Landing Page
4

Iconoir

A diverse and open-source library with 900+ icons
Pricing:
- Open Source
#Open Source #Image Editing #Web Icons 9 social mentions
Font Awesome Landing Page
5

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!
Pricing:
- Open Source
#Web Fonts And Design Assets #Web Icons #Icon Fonts 130 social mentions
Bootstrap Icons Landing Page
6

Bootstrap Icons

Official open source SVG icon library for Bootstrap
Pricing:
- Open Source
#SVG #Web Icons #Icon Fonts 23 social mentions
Fontello Landing Page
7

Fontello

Tool to build custom fonts with icons.
Pricing:
- Open Source
#Web Fonts #Web Icons Manager #Web Icons 7 social mentions
LineIcons Landing Page
8

LineIcons

2000+ line icons for designers and developers
Pricing:
- Open Source
#Web Icons #Vector Icons #Design Tools 3 social mentions
Flagpack V2 Landing Page
9

Flagpack V2

Stunning flag icons for your digital product
Pricing:
- Open Source
#Open Source #Photo Editing #Image Editing 2 social mentions
Akar Icons Landing Page
10

Akar Icons

Perfectly rounded icon library for your projects.
Pricing:
- Open Source
#Web Icons #Icon Fonts #Vector Icons 3 social mentions
css.gg Landing Page
11

css.gg

Minimalistic Icon library Designed by code. Customizable & Retina-Ready icons entirely built in CSS.
Pricing:
- Open Source
#Web Icons #Icon Fonts #Vector Icons 3 social mentions
FontForge Landing Page
12

FontForge

Free (libre) font editor for Windows, Mac OS X and GNU+Linux
Pricing:
- Open Source
- Free
#Image Marketplace #Graphic Design Software #Web Icons