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SPECIFICTION
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BlockBlend

blockblend.app

Free plan Web
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Spec score 8.6 #1 of 39 in Minecraft Shape Generators

What it is

BlockBlend is a free browser tool for making Minecraft block palettes and geometric build blueprints. Its Circle Generator creates circles, rings, spheres, domes, and cylinders, with block counts, bounding-box information, and layer-by-layer views. Outputs include WorldEdit commands, ASCII blueprints, and JSON. The CraftLab palette library contains more than 300 blocks and can generate combinations around moods such as Medieval, Cyberpunk, Fantasy, and Oceanic. Palettes can be previewed in 3D, shared with the community, and exported as weighted WorldEdit //set commands. The Free plan is listed at free and includes unlimited palettes, all blocks, WorldEdit export, and community sharing. Image-to-palette conversion, schematic import, and map art are marked as coming soon. The privacy policy describes collection of account details and page, feature, and device usage information, as well as Google Analytics for aggregated usage analytics. Account data is retained while an account is active; deleted account data is removed within 30 days.

Spec sheet

What it does
BlockBlend is a browser-based Minecraft palette generator and geometric-build planning tool.Read 15 Oct 2026 · blockblend.app
Purpose
BlockBlend is a free Minecraft palette generator for creating harmonious block color combinations, previewing them in 3D, exporting to WorldEdit, and sharing palettes.Read 4 Oct 2026 · blockblend.app
Support
The site provides feature-request and bug-report links.Read 15 Oct 2026 · blockblend.app
3D preview
Palettes and generated shapes can be previewed in 3D before export.Read 15 Oct 2026 · blockblend.app
Account data
The privacy policy says accounts collect an email address, nickname, and auto-generated avatar, while service usage also collects page, feature, and device information.Read 4 Oct 2026 · blockblend.app
Account use
The palette editor offers a Join to Save Palette flow, indicating accounts are used for saving palettes.Read 15 Oct 2026 · blockblend.app
Analytics
The privacy policy says Google Analytics collects page, feature and device usage information.Read 15 Oct 2026 · blockblend.app
API and SDK
The public pages describe browser tools and file or command exports, without documenting a public API or SDK.Read 15 Oct 2026 · blockblend.app
Block library
The interactive library lists 338 blocks.Read 15 Oct 2026 · blockblend.app
Circle generator
The Circle Generator creates circles, rings, spheres, domes and cylinders.Read 15 Oct 2026 · blockblend.app
Color engine
The color engine generates harmonious palettes from selectable moods such as Medieval, Cyberpunk, Fantasy and Oceanic.Read 15 Oct 2026 · blockblend.app
Color model
CraftLab says its color matching uses the perceptual OKLAB color space.Read 15 Oct 2026 · blockblend.app
Color palettes
CraftLab can generate block palettes based on moods such as Medieval, Cyberpunk, Fantasy, and Oceanic.Read 4 Oct 2026 · blockblend.app
Community archives
The Archives page lets users browse palettes shared by community accounts.Read 15 Oct 2026 · blockblend.app
Compatibility disclaimer
BlockBlend says it is not an official Minecraft product and is not approved by or associated with Mojang or Microsoft.Read 15 Oct 2026 · blockblend.app
Data deletion
The privacy policy says deleted-account data is permanently removed within 30 days.Read 15 Oct 2026 · blockblend.app
Data retention
The privacy policy says account data is retained while the account is active and deleted account data is permanently removed within 30 days.Read 4 Oct 2026 · blockblend.app
Data rights
The privacy policy lists rights to access, correct, delete, and export personal data, and to withdraw consent.Read 4 Oct 2026 · blockblend.app
Exports
The Circle Generator exports WorldEdit commands, layer-by-layer ASCII blueprints, and JSON.Read 4 Oct 2026 · blockblend.app
Image conversion status
Image-to-palette conversion is marked as coming soon.Read 15 Oct 2026 · blockblend.app
Layer planning
Sphere and dome designs can be inspected layer by layer with block counts for each layer.Read 15 Oct 2026 · blockblend.app
Licence
The public pages do not state an open-source licence for BlockBlend.Read 15 Oct 2026 · blockblend.app
Limit: donation funding
The service says donations alone cover its servers, so continued operation depends on donations.Read 15 Oct 2026 · blockblend.app
Limit: unfinished features
Image conversion, schematic import and map-art conversion are not yet available and are labeled coming soon.Read 15 Oct 2026 · blockblend.app
Maker capabilities
High Conversions lists four competency areas: web development, marketing and growth, e-commerce, and AI and automation.Read 15 Oct 2026 · highconversions.it
Maker headquarters
High Conversions gives Trento, Italy as its location.Read 15 Oct 2026 · highconversions.it
Maker legal name
The agency identifies itself as High Conversions Srl and publishes Italian VAT number IT02591940222.Read 15 Oct 2026 · highconversions.it
Maker ownership context
High Conversions describes itself as a digital venture builder that creates and grows digital products.Read 15 Oct 2026 · highconversions.it
Maker portfolio
High Conversions lists BlockBlend.app in its portfolio as a web app and tool.Read 15 Oct 2026 · highconversions.it
Maker project count
High Conversions reports seven projects in progress.Read 15 Oct 2026 · highconversions.it
Maker start year
High Conversions states that its projects have been active since 2020.Read 15 Oct 2026 · highconversions.it
Maker web work
High Conversions says it builds custom websites, web apps and platforms designed to load quickly and scale.Read 15 Oct 2026 · highconversions.it
Map-art status
Image-to-block map-art conversion is marked as coming soon.Read 15 Oct 2026 · blockblend.app
Palette creation
CraftLab lets users assemble block palettes from a library exceeding 300 blocks.Read 15 Oct 2026 · blockblend.app
Palette library
CraftLab offers a library of more than 300 Minecraft blocks.Read 4 Oct 2026 · blockblend.app
Pricing model
The homepage states that the service has no ads, no paywall and is funded by donations.Read 15 Oct 2026 · blockblend.app
Privacy and storage
The privacy policy says account data is stored in a PostgreSQL database hosted on Railway and uploaded files are stored on a Railway persistent volume.Read 4 Oct 2026 · blockblend.app
Privacy data collection
The privacy policy says accounts collect email, nickname and an automatically generated avatar.Read 15 Oct 2026 · blockblend.app
Recent release
On September 18, 2026, the changelog added Minecraft 26.3 blocks, every leaf type, soul sand and bamboo blocks.Read 15 Oct 2026 · blockblend.app
Schematic import status
Import of .schem or .litematic files is marked as coming soon.Read 15 Oct 2026 · blockblend.app
Security statement
The public site provides a privacy policy but does not publish a security certification or compliance claim.Read 15 Oct 2026 · blockblend.app
Self-hosting
The public pages provide browser access and do not describe a self-hosted distribution.Read 15 Oct 2026 · blockblend.app
Shape controls
Circle generation accepts radius, diameter or width and supports filled or hollow forms with adjustable wall thickness.Read 15 Oct 2026 · blockblend.app
Shape exports
Shape exports include matching WorldEdit commands, layer-by-layer ASCII blueprints and JSON.Read 15 Oct 2026 · blockblend.app
Sign-in options
The privacy policy says Google and Discord social sign-in are optional and used to obtain an email address and profile picture.Read 4 Oct 2026 · blockblend.app
Social sign-in
The privacy policy says Google and Discord sign-in can provide an email address and profile picture.Read 15 Oct 2026 · blockblend.app
Upcoming features
The home page marks image-to-palette conversion, schematic import, and map art as coming soon.Read 4 Oct 2026 · blockblend.app
WorldEdit integration
CraftLab exports palettes as weighted WorldEdit //set commands.Read 4 Oct 2026 · blockblend.app
WorldEdit palette export
Palettes export as weighted WorldEdit //set commands.Read 15 Oct 2026 · blockblend.app

Plans and prices

Free Free unlimited palettes · all blocks · WorldEdit export · community sharing Read 15 Oct 2026 · blockblend.app

Every BlockBlend plan and price →

Strong points and limits

Strong points

  • CraftLab includes more than 300 blocks.
  • Creates five types of geometric blueprint.
  • Exports WorldEdit commands, ASCII, and JSON.
  • Shows block counts and bounding-box information.
  • Free plan includes unlimited palettes.

Limits

  • Image-to-palette conversion is marked coming soon.
  • Schematic import is marked coming soon.
  • Map art is marked coming soon.
  • The privacy policy says Google Analytics is used.

Who it suits

It suits Minecraft builders who want to plan color palettes or geometric forms and export them for WorldEdit or as blueprints. It runs in a browser and includes 3D preview and community sharing.

Verdict

BlockBlend pairs palette creation with geometric blueprints and several export formats, all in a free browser tool. Image-to-palette conversion, schematic import, and map art are not yet listed as available.

Where Specifiction places it

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