Flat Icons
20,000 unique, customizable icons with free lifetime updates.
Some of the top features or benefits of Flat Icons are: High Quality, Scalability, Consistency, Variety, and Ease of Use. You can visit the info page to learn more.
Best Flat Icons Alternatives & Competitors in 2025
The best Flat Icons alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
Latest update:
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/feather-icons-alternativesSimply beautiful open source icons
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/iconstore-alternativesFree icon packs by first-class designers
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/fluent-icons-by-icons8-alternativesColorful and stylish icons for your projects
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/icons8-alternativesFree app for Mac & Windows already containing 39,800 icons. Allows to search and import icons…
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/tabler-icons-alternatives550+ free fully customizable SVG icons
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/streamline-icons-alternativesThe world’s largest icon pack library - 100k icons and illustrations.
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/heroicons-alternativesBeautiful, free SVG icons from the makers of Tailwind CSS.
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/flaticon-alternativesA database of free vector icons.
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/iconoir-alternativesA diverse and open-source library with 900+ icons
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/streamline-alternativesStreamline is a web-based vacation rental software that manages vacation rental properties with flipkey integration, online booking, lead management, credit card processing, etc.
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/font-awesome-alternativesFont 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!
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/the-noun-project-alternativesCreating, Sharing and Celebrating the World's Visual Language
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/plumpy-icons-alternatives4350 modern and friendly duotone icons by Icons8