A Comfortable Contact Network for Your Group.
Sign up for FREE and Use
You can get started with no email in the App.
What's commin

About commin Contact Network

commin is a free contact network that is ideal as a contact tool for schools, PTAs, circles, family and friends.

Since it can be used as a contact network that connects only to specific people, it is also ideal as a contact network for PTA, schools, cram schools, and lessons.

Chat / Contact Network / Schedule Adjustment / Calendar Sharing / Photo Sharing / Safety Confirmation / Questionnaire ... etc. You can do various communications easily.

Sharing Memories
Various Devices
Features

Features of the commin Contact Network

Free to Use

  • A community can be created for each contact network
  • Free storage up to 10GB per community
  • Up to 100 people can participate in each community
Details

Easy

  • You can confirm that the contact was transmitted
  • Smooth emergency contact to everyone
  • Easy schedule adjustment and questionnaire
Details

Safe & Secure

  • No need to collect personal information
  • Only people who need to be contacted can connect
  • The app does not require an email address
Details

Easy to Contact Everyone

The commin contact network makes it easy to reach everyone. You can check everyone's confirmation status immediately. You can also make emergency calls and announcements quickly.
Easy to Contact Everyone

Connect Only with The People You Need

The contact network does not have to connect all participants. For school networks, it is sufficient if the teacher and individual parents are connected. With the commin contact network, you can easily create such a form of contact network.
Connect Only with The People You Need

Various Devices

It can be used on both the app and the PC, so it is safe for all participants to use. You can use a PC for detailed work and a smartphone for simple communication.
Various Devices

Easy Schedule Adjustment

Schedule adjustment is very easy on the commin contact network. If you choose a candidate date, the rest is the same as email. You can check the results of everyone's answers immediately.
Easy Schedule Adjustment

Sharing Appointments

If you can confirm everyone's schedule, let's register it in the calendar as it is. If one person registers, it will be registered in everyone's calendar.
Sharing Appointments

Sharing Files

Files can be easily shared using the same procedure as email. You no longer need to hand out athletic meet programs or excursion bookmarks on paper.
Sharing Files

Sharing Memories

It's common to share photos taken while chatting. With the commin contact network, the photos and videos provided in the chat will be reflected in the album as they are. No more downloading and rearranging.
Sharing Memories

OK without SIM card

Even if you don't have a SIM card, you can get in touch as long as you have an internet connection. Of course, you don't even need a phone number. You can enjoy chatting and calling with friends and family via Wi-Fi at home even on old terminals and tablets that do not have a communication contract.
OK without SIM card
Sign up for FREE and Use
You can get started with no email in the App.
Functions
commin's functions