One Big Event Planner

BicolanoDev Studios

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About this app

One Big Event – Event Planner 🎉

Plan your special event with confidence using One Big Event, the all-in-one event planning companion designed for weddings, birthdays, and celebrations of any size.

Whether you're organizing a dream wedding, a birthday party, a family gathering, or a corporate event, One Big Event helps you manage guests, seating arrangements, budgets, vendors, and checklists from a single easy-to-use dashboard.

No complicated setup. No unnecessary clutter. Just powerful planning tools that help keep everything organized.

✨ Event Dashboard

Create your event in seconds and customize it to match your celebration.

Wedding planning support
Birthday party management
General event organization
Custom event titles and categories
Beautiful and modern interface
👥 Guest Management

Keep your guest list organized and accessible.

Add and manage guests
Store phone numbers and contact details
Track RSVP responses
Monitor guest attendance
Search and filter guest lists
Manage party sizes and seating requirements

Stay updated on who is attending and how many seats you'll need.

🪑 Smart Seating Planner

Create seating arrangements without the stress.

Create unlimited tables
Assign guests to tables
View unassigned guests
Manage seating capacity
Round, square, and rectangular table layouts
Move guests between tables easily
Visual seating organization

Perfect for weddings, receptions, banquets, and formal events.

✅ Event Checklist

Never forget an important task again.

Create custom checklist items
Track planning progress
Mark completed tasks
Organize event preparation steps
Reset and manage planning lists

Stay on top of every detail from preparation to event day.

🤝 Vendor Directory

Keep all your suppliers in one place.

Store vendor information
Save contact numbers
Add email addresses
Record locations and addresses
Organize service providers

Ideal for:

Caterers
Photographers
Event coordinators
Florists
Musicians
Venues
Decorators
💰 Budget Tracker

Manage event expenses efficiently.

Record expenses
Track payments
Monitor paid and unpaid costs
Link expenses to vendors
View budget summaries
Stay within your spending goals

Know exactly where your money is going throughout the planning process.

🎨 Custom Themes

Personalize your planning experience.

Available themes include:

Lavender
Peach
Rose
Forest
Ocean
Midnight
Minimalist
Sunflower

Choose the look that matches your style.

♿ Accessibility Features

Designed for everyone.

Adjustable text sizes
Large font options
Accessibility-friendly layouts
Easy-to-read interface
📱 Easy and Convenient
Simple navigation
Modern design
Fast performance
Mobile-friendly experience
Clean and organized workflow
Perfect For

💍 Weddings
🎂 Birthday Parties
🎉 Family Celebrations
🏢 Corporate Events
🎓 Graduation Parties
👶 Baby Showers
💒 Receptions
🎊 Community Events

Why Choose One Big Event?

Planning an event involves countless moving parts. One Big Event brings guest management, seating arrangements, vendor contacts, budgets, and task tracking together in a single convenient place.

Spend less time managing spreadsheets and more time enjoying the celebration.

Plan smart. Celebrate beautifully. Download One Big Event today! 🎉

What’s new

bug fix contact me if you see bugs