Minecraft Mosaic review

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Minecraft Mosaic is an open-source web generator for creators who want to turn images into Minecraft Bedrock add-ons. It produces custom blocks and mosaic functions, with Minecraft Bedrock add-on as its export format. The tool accepts PNG, JPEG, and GIF inputs, making it suitable for static artwork as well as images with transparency or animation frames. Its focus is narrow: Bedrock add-on generation rather than general-purpose Minecraft pixel-art creation across editions.

Its strongest area is the amount of control offered during conversion. Minecraft Mosaic can convert alpha values and animation frames, while animation-frame alignment options help organize animated input. Configurable slicing and canvas sizes give creators control over how an image is divided, and pack namespace and function-name settings support more tailored add-on output. Selectable RTX materials and multiple texture-size outputs extend the generator beyond a basic image-to-block conversion workflow.

The main trade-off is that the generated content depends on a specific Bedrock setup. Minecraft Bedrock 1.16.2 or later is required, along with Holiday Creator Features and the ability to run functions or command blocks. The project is also under construction, so creators seeking a broader, edition-neutral, or more finalized pixel-art workflow should consider a different type of tool. Minecraft Mosaic is a good fit for Bedrock add-on creators who value open-source generation and detailed image controls; it is less suitable for users working outside Bedrock or looking for a general Minecraft art generator.

Minecraft Mosaic pros and cons

• Where it wins
  • Converts PNG, JPEG, and GIF images into Bedrock add-ons
  • Handles alpha values, animation frames, slicing, and canvas sizes
  • Supports namespaces, RTX materials, and multiple texture sizes
• Where it doesn't
  • Requires Minecraft Bedrock 1.16.2 or later
  • Needs Holiday Creator Features and function or command-block support
  • The project is still under construction

Minecraft Mosaic fact sheet, pricing and score →

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Last updated 7 Oct 2026 · How we research and update