A tool that provides warning pop-ups before adding all recipients to calendar events in email systems to prevent accidental mass invitations
Prevents embarrassing accidental mass invitations
Improves email productivity and user experience
Reduces reputation damage risk
Warning pop-up tool that prevents accidental mass calendar invitations by alerting users before adding all recipients, with customizable threshold settings and integration with major email platforms
Prevents embarrassing accidental mass invitations
Improves email productivity and user experience
Reduces reputation damage risk
Simple yet effective solution to common problem
With CalendarGuard, you can user sign-up and login, Settings page for customizable recipient threshold, Warning pop-up when adding many calendar guests, and Gmail calendar integration.
Like any new product, there are real risks worth weighing here: competition, user adoption, platform dependency, integration complexity. Worth going in with eyes open.
The main levers for growth are network effects, content marketing, partnerships, freemium model.
This idea was identified from real conversations happening online — people describing this exact frustration in their own words. You're not the only one who's felt this.
Sign up now and you'll be the first to hear when CalendarGuard launches — early signups help shape what gets built first.
By submitting, you acknowledge that your email may be used to send relevant project updates if you opt in above. Your email address will only be shared with the project creator if you explicitly tick the consent box. You can remove your data at any time using the form below. We process data in accordance with our Privacy Policy.
You're on the list!
Your interest has been recorded for CalendarGuard.
Want to remove yourself later? Use the removal form below.
Your data rights (GDPR)
To remove your email and all associated data from this waitlist, enter your address below.
Interested in building this idea? Visit our Automotive & Transportation ideas page for more like it.