favorite
Alkaline
Connecting friends & family

Find time for the people who matter.

Alkaline instantly reveals the perfect time to meet by securely overlaying existing Google and Outlook schedules. Stop asking "When are you free?" and eliminate the chaos of coordinating.

No spam. Unsubscribe anytime.

Shared calendar for friends and family

celebration Sunday Brunch Crew

M
L
J
S
Saturday (Free!)
Busy
Errands
Busy
Busy
Gym
Brunch works here!
Dinner with Mom

Core benefits of our availability planner

forum

End the Group Chat Chaos

Skip the endless texts. Instantly see the magical white space where everyone's schedules align.

visibility_off

100% Privacy-First

You control visibility. Share full details with your partner, but only show "Busy" blocks to friends.

sync

Always Up-To-Date

Powered by live sync. Add a meeting, and Alkaline instantly updates your availability.

How Alkaline helps you find common free time

No complicated setup. No new apps to download. Just your calendar, connected.

1

Connect Your Calendar

Securely link your Google or Outlook. We only read your free/busy times.

2

Create a Squad

Invite family or friends via a simple link so they can connect too.

3

See The Magic Space

Instantly view everyone's schedule merged, highlighting when everyone is free.

More time for doing,
less time planning.

Stop negotiating times in group chats that feel like hostage situations.

🥂 The elusive weekend brunch

Found: The 90-minute slot where Maya isn't at yoga and Liam isn't "running errands".

💍 Date night synchronization

Sync your chaotic work calendar with your partner's. Actually have dinner together on a Tuesday.

👨‍👩‍👧‍👦 Wrangling the family

Soccer practice, piano lessons, and PTA meetings—overlaid so you know when Grandma can babysit.

Maya Can anyone do Thursday at 7?
Liam I have the dentist until 7:30 😭
Jordan What about Friday lunch?
Guys, I checked Alkaline. We are ALL free Saturday at 11 AM. Let's just do that.
Maya 🙌 You're a hero.

Shared Calendar Features & Details

info

What is Alkaline?

A smart calendar tool that merges schedules. It solves coordination headaches by instantly comparing availability without sharing private details.

settings

How does it work?

  • check_circle Connect Google or Outlook.
  • check_circle Invite friends to a group.
  • check_circle Auto-overlay availability.
  • check_circle Find free time instantly.
group

Who is it for?

  • Couples: Synced date nights.
  • Families: Life logistics.
  • Friends: Weekend brunches.
  • Teams: Availability planning.
What is a shared calendar? expand_more

A shared calendar is a digital tool to coordinate schedules in one place. Instead of asking about availability, it syncs personal events so groups can find common free time.

Apps connect directly to existing accounts (like Google or Outlook) to protect privacy while highlighting when the group is free to meet.

  • Eliminates guesswork: See overlapping schedules instantly.
  • Protects privacy: Show free/busy status only.
  • Saves time: Plan events in seconds.

Alkaline vs Traditional Scheduling Tools

Why finding common free time requires a dedicated solution.

Feature Alkaline Google Calendar WhatsApp / Doodle
Find common free time check_circle Automatic overlay Manual checking required Endless back-and-forth
Privacy control check_circle 100% private (free/busy only) Often reveals event titles N/A
Live syncing check_circle Instant & Automatic Yes (within ecosystem) Manual updates (Doodle)
Cross-platform compatibility check_circle Google & Outlook combined Google only Any platform, but no sync

Frequently Asked Questions About Group Scheduling

How to find common free time with friends and family? expand_more
The easiest way to find common free time is by using Alkaline. You and your group connect your existing Google or Outlook calendars, and Alkaline automatically overlaps the schedules to highlight exactly when everyone is free. No more text threads asking "when are you free?".
What is the best app for group scheduling? expand_more
Alkaline requires zero manual updates. It reads your existing calendars and instantly functions as a shared calendar for friends and family. Unlike Doodle polls, it requires no active effort whenever your schedule changes.
How is Alkaline different from Google Calendar? expand_more
While Google Calendar is excellent for personal scheduling, Alkaline is a dedicated shared calendar software built specifically to combine multiple ecosystem calendars (like mixing Google and Outlook). It focuses purely on finding mutual availability rather than event management.
Is Alkaline private? Will my friends see the details of my private calendar events? expand_more
Yes, Alkaline is 100% private. By default, your friends and family only see that you are "Busy". They cannot see the title, location, or any specific details of your private events unless you explicitly grant them permission.
Does it work with multiple calendars? expand_more
Absolutely. Alkaline currently syncs seamlessly with multiple Google Calendar and Microsoft Outlook calendars at the same time, giving you a complete view of your true free time. Apple Calendar support is on the roadmap.

Spend less time planning.
Spend more time together.

Stop sending "when are you free?" texts. Join the waitlist and be first to try it.