Free Outline & Line Art SVG Icons – Lucide, Feather, Heroicons & More

Line art and outline icons represent the gold standard of modern UI design. With consistent stroke widths, open shapes, and minimal visual weight, they keep interfaces clean while remaining perfectly legible. These packs are the go-to choice for SaaS platforms, developer tools, dashboards, and any interface where content should take center stage over chrome. Our curated collection features the most popular and well-maintained outline icon libraries, each offering hundreds of carefully crafted icons.

9 icon packs · 15,030 total icons · Free & open source

Icon Packs

Lucide

1,641 icons ISC

Feather Icons

286 icons MIT

Iconoir

1,671 icons MIT

HeroIcons

1,288 icons MIT

Tabler Icons

5,963 icons MIT

Myna UI Icons

2,544 icons MIT

Pepicons Pop!

1,275 icons CC-BY-4.0

Charm Icons

261 icons MIT

Bytesize Icons

101 icons MIT

Common Use Cases

1 SaaS application sidebars and navigation

2 Developer tool and dashboard interfaces

3 Mobile app tab bars and action buttons

4 Documentation sites and developer portals

5 Design system icon foundations

Frequently Asked Questions

Feather was the pioneer of minimal outline icons but is no longer actively maintained. Lucide is its actively maintained fork with 1500+ icons. Heroicons is by the Tailwind CSS team with both outline and solid variants, designed specifically for Tailwind projects.

Tabler leads with 5000+ icons, followed by Lucide with 1500+. For a more curated, designer-focused set, Iconoir offers 1500+ carefully crafted icons with a distinctive personality.

Most outline icon packs use SVG stroke properties which can be adjusted via CSS stroke-width. Phosphor Icons (ph) is particularly notable for offering 6 weight variants (thin, light, regular, bold, fill, duotone) per icon.