CubeForge
Design, Manage, and Draft Your MTG Cubes — Faster, Smarter, and Free.
Why Choose CubeForge?
Smart Cube Management
Your creative workspace for cube design. Track iterations, manage versions, and watch your cube evolve from initial concept to polished masterpiece.
Seamless Import
Bring your cube from anywhere - Cube Cobra, text lists, or spreadsheets. Import your existing work effortlessly and continue building your vision.
Collaborative Design
Work with fellow cube designers who share your passion. Collaborate on innovative designs, exchange ideas, and build extraordinary cubes together.
Document Your Vision
Every cube has a story and philosophy behind it. Share your design decisions, explain your themes, and help others understand what makes your cube special.
Discover Amazing Cubes
Explore a diverse collection of unique cubes - from classic formats to innovative designs. Get inspired by the creativity and passion of the cube community.
Comprehensive Analytics
See your cube from every angle — color balance, mana curves, archetypes, and more.
Powerful Cube Versioning
Save snapshots of your cube as it evolves. Compare versions, roll back, and track your design journey.
Live Draft Experience
Draft your cube online with friends — or fire up bots that actually understand your archetypes.
Custom Card Design
Add your own cards and homebrews. Make your cube truly one of a kind.
Featured Cubes
Recent new cubes from the community
The Artifact Cube
Every color has its own use for an artifact. Which one strikes your fancy? New to building cubes, figured this would be a fun concept, nowhere near optimized.
Onslaught Block Cube
A 300 cards block cube for the Onslaught block,
Bloomburrow Twobert
Super minimal/budget cube for some 1v1 Bloomburrow.
Roadmap Teaser
A sneak peek at features we're exploring and building. Order and timing may change.
Cube-Specific Draft Bots
In ProgressSet how draft bots should behave during your cube's drafts for an optimal experience.
Cube Version Branching
PlannedExperiment safely with branches, compare diffs, and merge changes back.
AI-Powered Suggestions
ResearchIdentify synergies, flag gaps, and get targeted card suggestions.
Advanced Analytics
PlannedDeeper insights into balance, pick orders, and gameplay outcomes.
Two Player Drafts Simulator
In ProgressWinston Draft, Housman Draft, Grid Draft.
Public Cube APIs
ExploringProgrammatic access for analysis, integrations, and custom tools — making it easier to go back and forth with platforms like CubeCobra and Moxfield.
Draft A Set
Pick a cube and jump straight into a draft.
Marvel's Spider-Man - Set Cube
Bloomburrow - Set Cube
Edge of Eternities - Set Cube
Free for Creators
Cube is for everyone. Core features are free forever — because designing great cubes should never cost you.
© 2025 CubeForge. Made with ❤️ in Japan, for the MTG community.
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Magic: The Gathering, card images, mana symbols, and all related intellectual property are owned by Wizards of the Coast LLC. CubeForge is not affiliated with, endorsed, sponsored, or specifically approved by Wizards of the Coast LLC.