Sprite Outline Generator — Free Browser-Based Outline Tool for Game Devs

Sprite Outline Generator is a free, privacy-first browser tool for game developers and pixel artists. Upload any transparent sprite and instantly add a customizable outline — choose color, width, and style. Everything runs locally in your browser, nothing is ever uploaded to any server.

🔒 Your files never leave your device — no server, no upload, no account required.

── HOW TO USE ──────────────────────────

▶ Visit orhstudio.com/sprite-outline-generator/ to use the latest version

(Always up to date — new features added regularly)

── FEATURES ────────────────────────────

✅ Custom outline color — pick any hex color

✅ Adjustable outline width — 1 to 10px

✅ Three styles — Outer Only, Inner Only, or Both

✅ Real-time preview — updates instantly as you adjust settings

✅ Export lossless transparent PNG

✅ Works on mobile and desktop

── STEP BY STEP ─────────────────────────

Upload your sprite via From Gallery or From Files

Choose outline color, width, and style

Preview updates instantly

Click Download PNG

100% free. No watermarks. No attribution required. Works for commercial projects.

── MORE FREE TOOLS ───────────────────────

✂️ Sprite Slicer Pro — cut a sprite sheet into individual frames

→ Sprite Slicer Pro

📦 Sprite Sheet Packer — pack individual frames into a sprite sheet

→ Sprite Sheet Packer

▶️ Sprite Animation Previewer — preview PNG frames as animation & export GIF

→ Sprite Animation Previewer

🎞️ GIF to PNG Sequence — extract every frame from an animated GIF as PNG

→ GIF to PNG Sequence

🖼️ Sprite Background Remover — remove solid color backgrounds from sprites

→ Sprite Background Remover

🎨 Sprite Color Palette Extractor — extract sprite colors and export as GPL, PNG, or JSON

→ Sprite Color Palette Extractor