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Sprite Sheet Builder

Free browser sprite sheet maker for game devs

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Sprite Sheet Builder is a free browser-only sprite sheet maker for 2D game developers. Pack frames into a transparent sheet, split a sheet by grid or transparent-region detection, convert GIFs to sheets and back, and preview animations at 1-30 FPS. Exports PNG plus JSON or XML for Unity, Godot, Phaser and FNF. Files are processed locally and never uploaded; no sign-up.

PH · launched Sep 27, 2026 · 1 upvote (top 69%) · 0 views

Niche: 2d asset and graphic snippet generators · 116 launches, 5 in the last 7 days ▼ -74% · Explore this niche →

Category and tags

  • Media & entertainment
  • Dev tools
  • Developer
  • Not AI
  • Hobby / open-source project
  • Design Tools
  • Developer Tools
  • Games

Visit website ↗ Source listing ↗

Could you build this?

Yes A purely client-side web tool using the HTML5 Canvas API and 2D bin-packing algorithms to stitch, slice, and export sprites.

Competitors

Other products that read as similar to this one : 390 launches clear the similarity bar, closest 8 shown.

Attention rank: #310 of 391 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 277 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.