Sheet Packer Pro review
A $14.99 one-time atlas packer for desktop and browser workflows, with engine-ready JSON exports.
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Sheet Packer Pro is an offline sprite-sheet packing tool for indie game developers who need texture atlases and engine-ready metadata. It accepts PNG files and exports JSON or a ZIP, with formats for Phaser 3, PixiJS, Godot 4, Unity, and generic JSON. The published capabilities also include MaxRects bin packing, alpha trimming, 90-degree rotation, padding and extrude/bleed, power-of-two sizing, and automatic multi-page atlases. It is aimed at solo and small teams working across browser and desktop environments.
According to the vendor's pricing page, the product is sold as a single $14.99 one-time purchase. The Sheet Packer Pro plan includes lifetime updates, offline use, and the listed exporters. There is no free plan for this product; the separate free browser demo Atlasmith is a different offering. For someone who regularly needs atlas packing and does not want a subscription, the one-time price and offline workflow are straightforward. Buyers who want to evaluate this exact product through a free plan should look elsewhere.
Its export and packing options suit workflows that need trimmed or rotated sprites, multiple atlas pages, and metadata for one of the named engines. The vendor says it works in a modern browser on Mac, Windows, Linux, and Chromebook; the listed platforms also include web, Windows, macOS, and Linux. The 4096 px maximum atlas size is a practical constraint for projects needing larger sheets. Choose Sheet Packer Pro for affordable, engine-oriented atlas output within that cap; consider an alternative if a free plan or larger atlases are essential.
Sheet Packer Pro pros and cons
- Where it wins
- Trims transparent pixels and supports 90-degree rotation.
- Creates automatic multi-page atlases with padding and bleed.
- Exports JSON for Phaser 3, PixiJS, Godot 4, Unity, and generic use.
- Where it doesn't
- No free plan for Sheet Packer Pro.
- Atlas size is capped at 4096 px.
- Its engine-specific exports cover four named engines.
Sheet Packer Pro fact sheet, pricing and score →
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