Unsent

Add the day's feeling
to your photos.

  • After signing in, you'll add payment details (free for the first 28 days)
  • We never post anything on your behalf

Just speak to your phone — it becomes a diary

You take the photo, but the feeling of that day fades. Just talk to your phone and the AI shapes your words into a diary. However busy you are, it only takes a few words to add how you felt.

Up to 10 photos and video per entry — not just words, but their face and voice that day.

A diary written by voice (with a photo)

Your past entries come back on LINE

Just like the “a year ago today” from your photo app — but here it's your diary. Entries from a week, a month, a year ago quietly return on LINE. This time, not just the photo, but how you felt that day.

You can adjust how often these reminders arrive.

A look-back reminder delivered on LINE

Share the look-back with your partner

When a past entry returns, the same day is quietly shared with the person you choose. Even apart, you revisit your child's growth together.

Sharing screen for your partner

The more you write, the better it reads how you feel

As your entries grow, the AI reads the shifts and patterns in how you feel — helping you notice your own heart amid the parenting days.

* AI analysis and writing-by-conversation require a one-time setup. Getting started / connection guide

The more you keep, the lighter parenting feels

As you save photos and feelings, you start to notice your own heart, too. Even the irritation that builds up in daily parenting becomes easier to handle, little by little.

Illustration: breaking out of repeated frustration into gentler days with your child (16:9)
  • As you record the day's feelings, the reasons behind the irritation surface
  • How you see your child settles, and the way you relate softens
  • Past entries return — and you notice the growth, and how hard you've tried

The more you put feelings into words, the gentler your days with your child become.

What a photo can't hold

Other apps resurface your child's “a year ago today.” But all they bring back is the picture. Unsent brings back what you felt that day, too.

Comes backKeeps feelings
  • Notes apps
  • Photo / album apps
  • Unsent

Pricing

What's included

  • Write & read your diary
  • Look-back memories delivered via LINE/email
  • Share your child's growth with your partner
  • Voice input (AI shapes it into a diary) & unlimited AI
  • 10 photos per entry & video

Even without a subscription after the trial, you can still read your past records

¥2,400 / year
  • In Japan, sign-up is via LINE account only
  • When you leave, you can download everything you've written
  • After signing in, you'll add payment details. It's free for 28 days — cancel within that window and you won't be charged

Not sure if Unsent is for you?

  • We hold a 30-minute online session once a month. We walk through what you can do here. No need to speak up or turn your camera on — feel free to ask if anything's on your mind.
AI日記帳 Unsent活用セミナー

Sep 19 (Sat) 20:00 JST

30 min

AI日記帳 Unsent活用セミナー

会員以外の方も参加できます。

Registration closes 24 hours before the session

None of these dates work?

We'll email you once the next session is scheduled.

Who's hosting

  • Works in business development at a finance × tech company. Builds and runs Unsent while raising three kids across two homes.

SNS & Links