Start wherever
you are.
Write freely, or lean on a prompt. Optional templates help you sort through feelings, weigh a choice, or find words for someone.
Write it down.Leave it here.For now.
Nayumo is a free worry journal for the thoughts that keep coming back. Write them down and leave them for now, even without an answer.
A place for your thoughts,
before an answer.
It doesn’t have to make sense yet.
Start with a sentence, at your own pace.
Start wherever
Write it down.
Enough for today.
Save a note without finding an answer. A sentence or a longer page—you choose when to stop.
Come back
in your own time.
Find saved notes with search and tags. Past note text stays off the home screen, ready for you when you choose to revisit it.
When you want to talk,
turn to AI.
Be heard. Think it through together. Find another perspective. Prepare a message with the kind of support you’d like.
- Choose the kind of support you’d like
- Review and edit your message
- Continue in ChatGPT, Gemini, or another AI service
Conversations happen in an external AI service. You paste and send the message yourself. The service’s own terms and fees may apply.
A place for your own thoughts.
Notes stay on your device.
Your notes are saved locally. You choose and review the words you want to share with an external AI.
Biometric or passcode app lock.
Use your device’s biometrics or passcode to lock the app. Choose the protection that suits you in Settings.
A fresh start on the home screen.
Open the app to what’s on your mind now. Past note text appears when you choose to open your records.
Ads and external AI services use a network connection. See our Privacy Policy for details.
Good to know.
Frequently asked questionsWhat is Nayumo?
Nayumo is a worry journal and notes app: a place to write down worries and feelings and leave them for now. It includes optional prompts, tags, search, and messages you can prepare for external AI services. It is not intended for medical diagnosis or treatment.
Is Nayumo free to use?
Yes, it’s free to use.
Do AI conversations happen inside Nayumo?
Conversations take place in an external service such as ChatGPT or Gemini. In Nayumo, choose the kind of support you’d like, review and edit your message, then copy it. You paste and send it in the AI service yourself.
Are my notes automatically sent to AI?
No. Nayumo does not automatically send your notes to an external AI. You review the message, then copy, paste, and send it yourself. Anything you send is handled under that service’s policies.
Can I use Nayumo offline?
Yes. You can write notes and read records saved on your device offline. Ads, external AI services, and support pages need an internet connection.
Can I sync notes or move them to a new device?
Nayumo does not provide its own cloud sync. Notes are saved on your device. You can export records as Markdown or ZIP files, but this does not automatically transfer or sync them to another device.
- App
- Nayumo
- Platform
- Android
- Price
- Free (with ads)
- App languages
- Japanese, English, Simplified Chinese, Traditional Chinese
Write it down.
Enough for today.
Come back in your own time.
