Free UFO And Aliens Icons – Space Sci-Fi UI

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This icon set brings together a playful mix of space and alien themed symbols, including UFOs, extraterrestrial characters, spacecraft, planets, and other futuristic details. The style is flat and colorful, which makes it a good fit for projects that need a light, modern sci-fi look without feeling too heavy or detailed.

It works well for game interfaces, space exploration apps, astronomy-related content, and interactive presentations. Because the icons cover both classic sci-fi ideas and broader space imagery, they can be used in designs that need to feel imaginative, educational, or just a little futuristic.

The icons are fully editable as vectors, so it’s easy to adjust colors and line styling to match different layouts and brand styles. They are also available in common design-friendly formats and work with Adobe Illustrator, Figma, and Sketch, which makes them easy to use in a wide range of creative projects.