1.Lucide
DesignNewFree
Best for: A clean default for most apps
A stroke icon set forked from Feather, available as SVG or a package. Free and open source.
Free icon libraries for websites and apps
By the Linkstore editors · Updated · 11 apps
An interface needs one icon set, used everywhere. Mixing sets is the quickest way to make a product look unfinished, so it pays to pick well once.
The first group here are complete sets made for interfaces. The second is for finding an icon of something specific.
The picks at a glance
- 1
LucideA clean default for most apps
- 2
PhosphorSeveral weights in one family
- 3
HeroiconsTailwind projects
- 4
IconoirFree with no catches
- 5
Keyline Iconsshadcn/ui projects
- 6
HugeiconsMany styles for Figma and code
- 7
StreamlineIcons and illustrations that match
- 8
IconifySearching every open set at once
- 9
The Noun ProjectUnusual subjects - 10
FlaticonIcons and stickers
- 11
Thiings3D icons for decks and sites
Open-source sets for interfaces
2.Phosphor
DesignNewFree
Best for: Several weights in one family
Weights from thin to fill, so a toolbar and a marketing page can share one set.
Installable
3.Heroicons
DesignNewFree
Best for: Tailwind projects
Outline and solid SVGs from the Tailwind team, hand-tuned for UI.
4.Iconoir
DesignNewFree
Best for: Free with no catches
A large set as SVG, font, React, React Native and Flutter. No email wall and no premium pack.
5.Keyline Icons
DesignNewFree
Best for: shadcn/ui projects
MIT-licensed icons on a 24px keyline in stroke, duotone and fill, made to sit next to shadcn/ui.
Installable
Big families with a free tier
6.Hugeicons
DesignNewFreemium
Best for: Many styles for Figma and code
Tens of thousands of icons across several styles, with Figma, React and font packages. Free tier, paid for the full set.
7.Streamline
DesignNewFreemium
Best for: Icons and illustrations that match
Icons, illustrations and emoji from one team in one style. Free samples, paid for the full set.
An icon for anything
8.Iconify
DesignNewFree
Best for: Searching every open set at once
Indexes over a hundred open icon sets. Find one, copy the SVG, or load it from their API.
9.The Noun Project
DesignNewFreemium
Best for: Unusual subjects
Millions of icons from designers around the world, recolorable and downloadable as SVG or PNG.
Installable
10.Flaticon
DesignNewFreemium
Best for: Icons and stickers
Freepik's large library. Free downloads need attribution, and paid plans don't.
11.Thiings
InspirationNewFree
Best for: 3D icons for decks and sites
Thousands of free 3D objects as transparent images, searchable by name.
How we picked
We picked from the icon libraries on Linkstore, each checked by a person, and favored free and open-source sets. Prices and ratings come from the listings. Nobody paid to be in this guide, and sponsored apps get no special place in it.
Compare the top picks
Price, ratings and features side by side.
