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Fusion

Fusion is a new framework from Builder.io designed to build performant, AI-powered visual development tools. While source-available, it is part of Builder’s commercial platform and supports fine-grained reactivity, high-performance rendering, and custom visual editor creation. Inspired by modern framew…

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Developer

Founded by Steve Sewell, Builder.io develops a visual development platform that helps digital teams create and optimize digital experie…read more

Pricing and Plans

PlanPriceFeatures
FreeFree
  • Up to 10 users
  • 25 monthly AI credits (10 daily limit)
  • 1 space
  • Integrations with GitHub, Figma plugin, VS Code extension
  • Built-in MCP Servers
Pro$24/monthly
  • Up to 20 users
  • 100 monthly AI credits
  • +25 credits per $ for additional usage
  • 30-day Activity History
  • Standard Support
  • Everything in Free
EnterpriseContact us
  • Custom user seats
  • Custom AI Credits
  • Custom spaces
  • Faster machines
  • Custom RBAC
  • Remote workspaces
  • Custom MCP servers
  • Component mapping
  • SSO
  • Uptime and Premium Support SLAs
  • Assigned Customer Success Manager
  • Add-ons: Use your own LLM, Private Slack Channel
  • Everything in Pro

System Requirements

Operating System
WINDOWS, MACOS, LINUX
Memory (RAM)
4GB+ recommended
Processor
Modern multi-core processor
Disk Space
200MB

AI Capabilities

AI-enhanced UI development
Integration with AI agents for low-code editing
Customizable AI-driven design tooling