Renderbux

Free tools

Roblox thumbnail, GFX & icon makers

One studio, sized for every Roblox image. Load your real avatar by username, pose it in 3D, and export the exact dimensions each surface wants — no Blender, no install, no signup to try.

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  • Free tool

    Free Roblox Thumbnail Maker

    Pose your real avatar and export 1920×1080 game thumbnails in your browser.

  • Free tool

    Roblox PFP Maker — 3D Profile Pictures

    Export square 512×512+ transparent PNGs for Discord, TikTok, and YouTube.

  • Free tool

    Roblox Game Icon Maker

    Design a readable 512×512 game icon from your actual avatar rig.

  • Free tool

    Roblox GFX Maker

    Pose your real avatar and export transparent 1080p or 4K GFX renders online.

  • Free tool

    Roblox Banner Maker

    Wide banners for YouTube channel art, Discord servers and Roblox group pages.

  • Free tool

    Roblox YouTube Thumbnail Maker

    16:9 renders at 1280×720 or 1920×1080 sized for Roblox YouTube videos.

Try it free — no signup

Every tool above is the same studio with a different export preset. Open it once and you can make all of them.

Open the studio

Product

  • Gallery
  • Create a render
  • Roblox poses
  • GFX backgrounds
  • Pricing

Make

  • Roblox Thumbnail Maker
  • Roblox PFP Maker
  • Roblox Game Icon Maker
  • Roblox GFX Maker
  • Roblox Banner Maker
  • Roblox YouTube Thumbnail Maker

Guides

  • All guides
  • Roblox Thumbnail Size Guide
  • How to Make a Roblox Thumbnail
  • How to Make Roblox GFX Without Blender
  • Roblox GFX Backgrounds
  • AI Roblox Thumbnails vs Real Avatar Renders

Company

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© 2026 Renderbux

Not affiliated with or endorsed by Roblox Corporation.