RightLineup™
Create, manage, and print baseball and softball lineups with smart position assignments, fairness tracking, and conflict detection.
For indie builders shipping AI-accelerated products
Where builders ship.
Launch your projects, find your tools, meet the builders shipping alongside you.
Handrail is a launch hub for indie builders shipping AI-accelerated products. Builders share projects built with tools like Cursor, Claude, v0, Replit, and Bolt, and discover what others are using.