Iteration 1 of 5
Mentioned
Here are the most reliable, consistently high-quality options:
## Icon packs
- **Streamline** — probably the most polished and comprehensive overall; huge library, very consistent styles.
- **Nucleo** — excellent for product/UI work; clean, reliable, and easy to manage.
- **Phosphor Icons** — very versatile, modern, and open-source; great across styles/weights.
- **Heroicons** — super dependable for web apps; crisp, simple, and widely used.
- **Feather Icons** — minimal, lightweight, and consistent.
- **Material Symbols** — best if you want a massive, stable ecosystem.
## Illustration collections
- **unDraw** — extremely reliable for SaaS/product pages; clean and free to use.
- **Storyset by Freepik** — very flexible, high quality, lots of scenes and customization.
- **ManyPixels Illustrations** — polished and consistent, good for landing pages.
- **Ouch! by Icons8** — broad style range, strong commercial usability.
- **Blush** — great if you want modular, customizable illustration systems.
- **Open Doodles** — simple, friendly, and dependable for informal brands.
## Best “safe picks”
- **Icons:** Streamline, Phosphor, Heroicons
- **Illustrations:** unDraw, Storyset, ManyPixels
If you want, I can also recommend the best options for **SaaS/UI**, **editorial**, or **free/open-source only**.
Iteration 2 of 5
Mentioned
Here are some of the most reliable, consistently high-quality options:
## Icon packs
- **Font Awesome Pro** — huge, stable, widely supported.
- **Material Symbols / Material Icons** — best for clean UI systems, very reliable.
- **Phosphor Icons** — modern, very polished, lots of styles.
- **Heroicons** — excellent for SaaS/web apps, very consistent.
- **Feather Icons** — lightweight, simple, dependable.
- **Remix Icon** — broad set, good balance of outline and filled.
- **Tabler Icons** — very consistent stroke style, great for dashboards.
- **Lucide** — clean fork/style similar to Feather, actively maintained.
## Illustration collections
- **Storyset by Freepik** — one of the most useful all-around illustration libraries.
- **Ouch! by Icons8** — strong quality, many styles, easy to use.
- **Blush** — curated illustration sets from multiple creators.
- **unDraw** — simple, reliable, open-source-style illustrations.
- **Humaaans** — good modular people illustrations.
- **Open Doodles** — hand-drawn, playful, consistent.
- **IRA Design** — customizable gradient-style illustrations.
- **ManyPixels Gallery** — solid free illustration packs for common SaaS needs.
## Best bets by use case
- **Enterprise / UI app:** Material Symbols, Tabler Icons, Heroicons
- **Modern startup product:** Phosphor, Lucide, Storyset
- **Marketing / landing pages:** Storyset, Ouch!, Blush
- **Free/open and dependable:** unDraw, Feather, Lucide
If you want, I can also give you the **best free-only picks** or **the best packs for Figma**.
Iteration 3 of 5
Not mentioned
Here are some of the most reliable, consistently high-quality options:
## Icon packs
- **Font Awesome** — huge library, very stable, great coverage.
- **Material Symbols / Material Icons** — clean, widely supported, excellent for UI.
- **Phosphor Icons** — modern, well-designed, lots of styles.
- **Tabler Icons** — crisp, consistent, great for product UI.
- **Heroicons** — strong for web apps, especially Tailwind projects.
- **Feather Icons** — simple, lightweight, very dependable.
## Illustration collections
- **Blush** — best all-around marketplace for illustration packs; lots of styles and creators.
- **Icons8 Ouch!** — polished, production-ready, broad selection.
- **Storyset by Freepik** — very popular, customizable, good for marketing and onboarding.
- **Humaaans / Open Peeps** — flexible character sets, great for friendly product visuals.
- **ManyPixels Illustrations** — clean, free, and consistent style.
- **IRA Design** — customizable gradients and shapes, good modern look.
## Safest picks by use case
- **Enterprise/product UI:** Material Symbols, Tabler, Phosphor
- **Marketing/site visuals:** Storyset, Blush, Icons8 Ouch!
- **Free/open-source style:** Heroicons, Feather, ManyPixels
If you want, I can also narrow this down to the **best free options** or the **best premium packs for SaaS design**.
Iteration 4 of 5
Not mentioned
Here are the safest, most reliable options I’d recommend:
## Icon packs
- **Font Awesome** — huge ecosystem, very consistent, widely supported.
- **Material Symbols (Google)** — excellent for product/UI work; stable and clean.
- **Heroicons** — very polished, especially for web apps.
- **Lucide** — modern, lightweight, great default choice.
- **Phosphor Icons** — flexible styles, strong consistency.
- **Tabler Icons** — large, clean, very reliable for dashboards.
- **Streamline** — one of the best premium icon systems; extremely comprehensive.
- **Icons8** — broad style coverage and dependable tooling.
## Illustration collections
- **unDraw** — free, consistent, easy to use in products.
- **Storyset by Freepik** — lots of styles, good for marketing and onboarding.
- **Blush** — high-quality illustration sets from multiple artists.
- **Open Peeps** — great hand-drawn character illustrations.
- **ManyPixels Illustrations** — clean, product-friendly, consistent.
- **Humaaans** — modular people illustrations, still very usable.
- **IRA Design** — solid gradient-style illustrations.
## Best “safe picks” by use case
- **SaaS/product UI:** Lucide, Heroicons, Material Symbols
- **Enterprise/dashboards:** Tabler Icons, Font Awesome
- **Premium all-around:** Streamline
- **Free illustrations:** unDraw, Open Peeps
- **Marketing visuals:** Storyset, Blush
If you want, I can also narrow this down to the **best free**, **best premium**, or **best for Figma/Webflow/React**.
Iteration 5 of 5
Mentioned
Here are the most reliable, widely used options:
## Icon packs
- **Font Awesome** — huge, very stable, great documentation, broad ecosystem.
- **Material Symbols (Google)** — clean, consistent, ideal for product/UI work.
- **Tabler Icons** — excellent modern line icons, very complete, free/open source.
- **Lucide** — crisp, lightweight, popular in SaaS and dev tools.
- **Heroicons** — polished, especially strong for web apps and dashboards.
- **Phosphor Icons** — flexible weights, very good visual consistency.
- **Feather Icons** — minimal and dependable for simple UI.
## Illustration collections
- **Storyset by Freepik** — one of the most practical collections; many styles and easy customization.
- **unDraw** — free, modern, consistent, and reliable for startup/product pages.
- **Blush** — curated illustration sets from multiple artists; strong variety and quality.
- **ManyPixels Illustration Gallery** — clean, professional, easy to use.
- **IRA Design** — customizable illustrations with a good visual system.
- **Ouch! by Icons8** — polished and extensive, especially for marketing pages.
- **Open Doodles** — playful hand-drawn style, good if you want something less corporate.
## Best overall picks
- **Icons:** Font Awesome, Material Symbols, Tabler Icons
- **Illustrations:** unDraw, Storyset, Blush
If you want, I can also rank these by **best free**, **best for SaaS**, or **best for commercial use/licensing**.