GridLine

Gridline is a focused companion for football fans who want quick access to fixtures, match information, and a practical way to visualize offside on a clear pitch diagram.
What you can do
• Browse football events and keep up with what's coming up.
• Open match details to see useful context before kickoff.
• Use the Offside Checker to place reference lines and player points on a stadium field image, then review a simple offside / not offside outcome—great for learning and explaining the rule step by step.
Why you'll like it
• Straightforward navigation with a clean, modern look.
• Built for quick checks—open a match, read the essentials, or run the offside tool when you need it.
• Helpful tips and guidance inside the checker so you know what to tap next.