Sprite Sheet Maker by Nerulio
Sprite Sheet Maker by Nerulio: A free browser-based atlas maker with multipack output and presets for popular game tools. Ranked #9 of 34 in Sprite Sheet Maker Software by our editors (7.7/10); pricing: Free plan; best for free multipage atlases with extensive engine presets.
At a glance
- Editor score7.7 / 10
- PricingFree plan
- Best forFree multipage atlases with extensive engine presets
- Free planYes
- Paid fromFree
- Sprite trimmingYes
- Facts checked14 Nov 2026
Where it wins
- Packs frames with MaxRects, Skyline, or Guillotine algorithms
- Supports trimming, rotation, and up to 64 atlas pages
- Exports engine-specific image and metadata bundles
Where it doesn't
- Browser-only, with no desktop platform listed
- Rotation is available only for compatible engine presets
- Focused on atlas creation rather than broader game development
Our verdict on Sprite Sheet Maker by Nerulio
Sprite Sheet Maker by Nerulio turns numbered image frames, GIFs, or Aseprite files into sprite atlases, with image and metadata exports for game engines. Its browser-based workflow and free access suit solo developers and small teams who need to prepare animation assets without adding a paid tool to their workflow. The vendor says files are not uploaded and that no account is required. The tool is aimed at packing and exporting assets, rather than serving as a broader animation or game-development environment.
Packing options include MaxRects, Skyline, and Guillotine algorithms, along with transparent-margin trimming that records offsets. Users can configure padding and edge extrusion, alias duplicate frames, and optionally rotate sprites where an engine preset supports rotation. Multipack output spans up to 64 atlas pages, and scale variants range from 0.5× to 4×. The listed maximum atlas size is 16384 px. Together, those controls address varied atlas layouts and export requirements without requiring a single packing strategy.
Presets and exports cover Godot, Unity, Phaser, PixiJS, Aseprite, Spine, LÖVE, Defold, and GameMaker, making the tool relevant across several 2D game and animation workflows. Its free, browser-based format is a good fit when atlas generation and engine-specific metadata are the main needs. Teams looking for a desktop application or a wider development suite should consider a different kind of tool; Sprite Sheet Maker's scope is specifically asset packing and export.
Your product? Our editors can test Sprite Sheet Maker by Nerulio in depth and publish a review, labelled as paid · from $149/mo →
Sprite Sheet Maker by Nerulio pricing
Sprite Sheet Maker by Nerulio fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Sprite trimming | Yes |
| Rotation packing | Yes |
| Multiple atlas output | Yes |
| Animation support | Yes |
| Metadata export | Yes |
| Maximum atlas size | 16384 px |
| Deployment | Cloud |
| Platforms | Web |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 9 integrations: Godot, Unity, Phaser, PixiJS, Aseprite, Spine … |
| Pricing | Free plan |
| Website | nerulio.com |
| Facts checked | 14 Nov 2026 |
Sprite Sheet Maker by Nerulio integrations
Sprite Sheet Maker by Nerulio lists 9 integrations on its own site.
- Godot
- Unity
- Phaser
- PixiJS
- Aseprite
- Spine
- LÖVE
- Defold
- GameMaker
Alternatives to Sprite Sheet Maker by Nerulio
- AsepriteA focused desktop editor for pixel animation, tilemaps, and sprite-sheet export.9.3
- LibreSpriteA free, open-source pixel-art editor with animation and sprite-sheet export.8.4
- Atlas PackerA free atlas packer with practical trimming, preview, and common engine exports.8.1
See all Sprite Sheet Maker by Nerulio alternatives →
Used Sprite Sheet Maker by Nerulio? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Sprite Sheet Maker by Nerulio for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
Sprite Sheet Maker by Nerulio is listed in our Sprite Sheet Maker Software directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/sprite-sheet-maker-by-nerulio/"><img src="https://www.itechguides.com/best/badge/sprite-sheet-maker-by-nerulio.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update