What are the required Steam store capsule sizes?

Steam requires multiple capsule image sizes: Header Capsule (920×430 pixels), Small Capsule (462×174), Main Capsule (1232×706), Vertical Capsule (748×896), Library Capsule (600×900), Library Hero (3840×1240), Library Logo (1280×720, transparent PNG), Page Background (1438×810), and more. Steam Capsule Maker generates all of these from a single key art image for free.

Is there a free tool to create Steam capsule images?

Yes. Steam Capsule Maker is a 100% free, browser-based tool that creates all required Steam store capsule images from a single key art. Upload your key art, adjust crop positions with the interactive editor, and download all sizes as a ZIP. No Photoshop, no signup, no watermark.

How do I create Steam store assets without Photoshop?

Use Steam Capsule Maker — a free browser tool. Just upload your game's key art image, and it automatically generates every Steam capsule size (header, small, main, vertical, library hero, and more). You can adjust the crop position for each size individually, then download all assets as a ZIP file. No design software required.

What size is a Steam header capsule?

A Steam header capsule is 920×430 pixels. It appears on the main store page header and featured spots. You can create one for free using Steam Capsule Maker by uploading your key art and adjusting the crop area.

What is a Steam library hero image?

A Steam library hero is a 3840×1240 pixel background image that appears in a user's Steam library when your game is selected. It's paired with a Library Logo (1280×720, transparent PNG) that overlays on top. Steam Capsule Maker lets you create both and preview the combined result with Steam's official anchor positioning.

What image format and size should I upload for Steam capsules?

Upload a high-resolution key art image (recommended 3840×2160 or larger). Steam Capsule Maker will crop and resize it to every required Steam capsule size. Steam accepts PNG and JPG formats. PNG is recommended for best quality.

Steam Capsule Maker — Free Steam Store Graphics Generator

Getting close to launch?

I'll take care of your Steam capsules.

🎨 Drag & Drop Your Key Art

or Click to Upload

Don't overthink it — just drop any image and see how it works. Give it a try!