Form Calendar™ — automatically open and close Google Forms™ based on your Google Calendar™ events. 📅 Calendar-Based Scheduling Connect any Google Calendar™ to control when your form accepts responses. Events on the calendar = form open. No events = form closed. Supports recurring events — create a weekly calendar event and your form opens and closes every week automatically. ⏰ Automatic Open & Close Form Calendar™ reads your calendar events and creates triggers that open the form when an event starts and close it when it ends. Works even when you're offline. Events less than 1 hour apart are merged into continuous windows. 🔢 Per-Event Response Limits Set a maximum number of responses per event window. The form closes early if the limit is reached before the event ends — perfect for capping registrations per session. 📧 Email Notifications Receive instant email alerts when your form automatically opens or closes. Stay informed without checking manually. 📱 QR Code Generator & Sharing Generate QR codes for easy form sharing. Download as PNG or share directly via WhatsApp, SMS, Email, X, LinkedIn, or Telegram. ⚡ Simple Setup 1. Install on any Google Forms™ 2. Connect a Google Calendar™ 3. Form opens and closes automatically based on your events ✅ Perfect for: 🎓 Recurring class registration (weekly/daily events) 🏢 Meeting room or resource booking 📅 Office hours or consultation sign-ups 🎟️ Event registration with session-based limits 🏋️ Fitness class or workshop sign-ups 📊 Time-windowed surveys or polls 🎁 Try Form Calendar™ free for 7 days. All features included. - Works with all Google Forms™ (personal and Workspace) - Data stored only in Google properties (no external data storage) - Each form maintains independent settings - Supports recurring calendar events out of the box - Mobile-friendly sidebar interface Google Forms™ is a trademark of Google LLC Google Calendar™ is a trademark of Google LLC