FUSION(1)AI Tool ReferenceFUSION(1)
NAME
fusion — Visual AI IDE for frontend development by Builder.
METADATA
TYPE
IDE
IDE
PRICE
Freemium
Freemium
VERIFIED
2026-03-18
2026-03-18
STATUS
ACTIVE
ACTIVE
LINKS
CONFIG FILES
DESCRIPTION
Visual AI IDE for frontend development by Builder.io. Fusion 1.0 (November 2025) added Slack, Jira, Figma, and GitHub integrations, MCP support, and mobile development capabilities. Uses MDC rule files similar to Cursor's format for AI instructions, plus a single-file .builderrules variant. Also reads AGENTS.md.
SEE ALSO
Builder.io2026-03-18FUSION(1)