CapsuleForge — Key Art & Store Asset Studio

Stop fighting aspect ratios. Feed CapsuleForge your screenshots; get every store asset back. CapsuleForge is a 100% client-side studio that turns raw gameplay screenshots into polished, art-directed marketing assets. Nothing is uploaded, nothing leaves your machine — open it and work.

Real workflow features — Drag-and-drop s

Works everywhere — desktop browser and mobile browser. Try it right here on this page — the demo runs fully in your browser. The demo exports a single size. The full version adds batch export of every size and brand persistence across sessions.creenshots as backgrounds, with a crop slider; seeded sample key-art generator — evaluate the tool with zero assets; title, tagline, dev credit, accent + text colors — saved locally and reused every session; platform badges (Windows / macOS / Linux / Web / Android); 9 text anchors, auto title sizing, glow, vignette, gradient overlay, scanlines; batch export: every size in one click.6 art-directed templates — Ember, Ocean, Violet, Gold, Mono, Toxic. One click, whole new mood.

Steam preset pack (full version) — header 920×430 · small 462×174 · main 1232×706 · vertical 748×896 · library capsule 600×900 · hero 3840×1240 · logo 1280×720.

Exact itch.io dimensions as presets — itch cover 630×500 · thumbnail 315×250 · OG/Twitter card 1200×630 · square avatar 512×512 · banner 960×540 · wide capsule 800×450.