Top UI/UX Illustration Libraries for Designers and Creators (2025)

Discover the best illustration libraries for UI/UX design in 2025. This article features top resources offering customizable, high-quality illustrations—from hand-drawn characters to abstract designs—perfect for any project.

Top UI/UX Illustration Libraries for Designers and Creators (2025)

Let’s face it, we’re living in the age of AI-generated everything—illustrations, designs, you name it. But hey, sometimes it’s nice to step back and appreciate the classic, human-made charm of a well-crafted illustration, right? 😊

In this guide, we’ve pulled together some of the top illustration libraries for UI/UX designers in 2025. These resources are perfect for adding personality to your designs, whether you're working on an app interface or a website layout.

Check out these to make your projects stand out and save time while you're at it!

1. Lummi

Domain: lummi.ai

https://www.lummi.ai/illustration/abstract-artwork-with-fantastical-creatures-fcvy1
lummi.ai/illustration/abstract-artwork-with-fantastical-creatures-fcvy1

Lummi offers a collection of high-quality, royalty-free illustrations, powered by robots to create engaging, stylish visuals. It features a range of illustrations created by various artists, with categories like modern life, technology, and business. The platform is designed to provide a wide variety of images, including fun and vibrant styles, perfect for both commercial and personal use. All images are free to use and available in high-resolution formats for seamless integration into your design projects.

Features:

  • Artistic, hand-sketched style
  • Free for both personal and commercial use
  • Customizable

2. Storyset

Domain: storyset.com/library

storyset.com/library

Storyset offers a wide range of free illustrations, perfect for any design project. With a focus on flexibility, Storyset allows you to customize and edit illustrations in various styles like Rafiki, Bro, Amico, Pana, and Cuate. You can change colors, adjust backgrounds, and use these illustrations for everything from educational presentations to business graphics. The illustrations are available for both personal and commercial use, and you can download them in different formats for easy integration.

Features:

  • Customizable illustrations in multiple styles
  • Edit and animate directly on the platform
  • Free to use for both commercial and personal projects

3. Open Peeps

Domain: openpeeps.com

openpeeps.com

Open Peeps is a hand-drawn illustration library created by Pablo Stanley. It offers a unique and fun approach to creating custom characters. The library allows you to mix and match various body parts, hairstyles, accessories, and emotions to create thousands of possible character combinations. Whether you need illustrations for product designs, marketing campaigns, or comics, Open Peeps offers a creative, customizable solution for all your illustration needs.

Features:

  • Over 584,688 possible combinations
  • Mix and match arms, legs, clothing, and facial expressions
  • Free for commercial and personal use under the CC0 License

4. unDraw

Domain: undraw.co

undraw.co

unDraw is another fantastic open-source illustration library offering free hand-drawn illustrations. Its vast collection spans across various topics, from business to technology to lifestyle, making it incredibly versatile for any design project. You can easily customize the color scheme to match your brand, ensuring seamless integration into your designs. The unDraw library is free to use under the MIT License, both for personal and commercial projects.

Features:

  • Extensive library of illustrations
  • Customizable color options
  • Free for commercial and personal use

5. Humaaans

Domain: humaaans.com

humaaans.com

Humaaans, created by Pablo Stanley (the creator of Open Peeps), offers a customizable library of illustrations focused on diverse characters. This library is designed for creators who want to add human elements to their designs. With interchangeable clothing, hairstyles, and poses, Humaaans allows you to create characters that match the tone and style of your project. This library is free for commercial and personal use, and all assets are available for download in various formats.

Features:

  • Customizable human characters with various poses and accessories
  • High-quality vector illustrations
  • Free for both commercial and personal use

6. Stubborn Fun

Domain: stubbornfun.com

stubbornfun.com

Stubborn Fun offers a unique collection of free, customizable illustrations designed to add personality and fun to your projects. These illustrations cover various themes, from lifestyle to work-related designs, and can be adjusted to suit your creative vision.

Features:

  • Fun and quirky designs
  • Free for both personal and commercial use
  • Customizable for different design needs

7. Doodle Ipsum

Domain: doodleipsum.com

doodleipsum.com

Doodle Ipsum is a fun tool for generating placeholder illustrations, offering an easy and quick way to add doodles to your web prototypes, landing pages, or no-code tools. With customizable categories like Random, Flat, Hand-drawn, and Outline, you can shuffle, resize, and personalize your illustrations to suit your project's style. Whether you need simple avatars or abstract designs, Doodle Ipsum has you covered.

Features:

  • Offers customizable doodles in several categories
  • Simple URL format for easy integration into projects
  • Free for both personal and commercial use
  • Can be used in multiple design scenarios including web and landing pages

8. Scribbbles 1.0

Domain: scribbbles.design

scribbbles.design

Scribbbles is a collection of over 100 unique, hand-drawn scribbles used by more than 25,000 designers worldwide. Whether you’re working on a website, app, or presentation, Scribbbles offers high-quality vector illustrations that can be easily scaled and customized to fit your design needs.

Features:

  • Over 100 vector-based scribbles for creative designs
  • 100% scalable vectors that can be resized without losing quality
  • Easy customization of colors to fit your project’s palette
  • Free for personal and commercial use

9. Absurd Design

Domain: absurd.design

absurd.design

Absurd Design offers a collection of surrealist illustrations that challenge the imagination, making them perfect for designers looking to add unique, thought-provoking visuals to their projects. Whether you're designing for apps, websites, or marketing materials, these illustrations offer both beauty and absurdity to captivate your audience.

Features:

  • Surreal, abstract illustrations with a playful, surrealist vibe
  • High-quality vector art that is fully scalable
  • Customizable colors to fit your brand or project
  • Free for personal and commercial use

And there you have it, a curated list of some of the coolest and most versatile illustration libraries to level up your design game in 2025! Whether you’re looking for vibrant, hand-drawn characters, quirky doodles, or surreal visuals to add that extra touch to your project, these libraries have got you covered.

So, go ahead and explore these libraries, and start bringing your designs to life with illustrations that add personality, character, and just the right vibe! 🎨✨


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Got more resources to contribute, or want to share your own illustrations? Feel free to contact me at [email protected]!