BirthdayVisualiser

Explore your contacts' birthdays through interactive timelines, rich statistics, calendar views, and beautiful visualisations — all privately in your browser.

Supports Google Contacts CSV & vCard VCF

Your data never leaves your browser
Learn more

What You Can Do

Discover insights about your contacts' birthdays you never knew existed.

🗓

Interactive Timeline

Visualise every birthday on a zoomable timeline. Hover for quick details, click to see full contact info.

📅

Calendar View

Monthly calendar with contact photos, birthday density heatmap, and a date selector to jump to any month.

📊

Rich Statistics

Charts for birth months, decades, generations, zodiac signs, seasons, weekdays, and birthstones.

🔍

Smart Filters

Filter by contact groups, birth months, and name search — updates all views in real-time.

☁️

Contact Cloud

Animated hexagonal bubble visualisation of all your contacts with smooth hover interactions.

🔒

100% Private

Everything runs in your browser. No data is uploaded, stored, or shared with any server.

How to Export Your Contacts

Export as CSV or VCF (vCard) from your contacts provider.

Google Contacts

  1. Go to contacts.google.com
  2. Click Export in the left sidebar
  3. Choose Google CSV format
  4. Click Export to download

📖 Official Google guide →

Apple Contacts (Mac)

  1. Open the Contacts app
  2. Select all contacts with ⌘A
  3. Go to File → Export → Export vCard…
  4. Save the .vcf file

📖 Official Apple guide →

Apple (iPhone / iPad)

  1. Open the Contacts app
  2. Tap "Lists" in the top-left corner
  3. Touch and hold "All Contacts" (or a group)
  4. Tap "Export" → "Save to Files"

📖 Official Apple guide →

Outlook & Others

Most providers support CSV or vCard export:

  1. Outlook: Visit Outlook People → Manage → Export
  2. Yahoo, Samsung, etc.: Check your provider's settings for export options
View on GitHub

v1.2.5 · Licensed under AGPL-3.0

Made with ❤️ by NotToxel

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Tags
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Months
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Overview
Temporal
Cloud
Average Age
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Most Common Day
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Common Western Zodiac
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Common Chinese Zodiac
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Next 30 Days
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Birth Year

Decade of Birth

Generations

Western Zodiac Distribution

Chinese Zodiac Distribution

Density Heatmap

Birth Month

Season

Day of Week

Birthstones

Contact Cloud

Quick Date Selector
Select a date to jump to

Month Year

Week starts:
Mon
Sun

Upcoming Insights

Busiest Day (Upcoming)
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Busiest Week (Upcoming)
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Next 7 Days
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Next 30 Days
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Audit Filters

All Tags
Timeline
Calendar
Upcoming
Stats
More
More Options
Same Birthday
Missing Data
Settings