Your Private Online Journal

Loved by more than 2,000,000 writers, featured on...

What are you writing for?

Whether you’re looking for a tool to record your daily emotions and activities in a reflective journal, keep track of milestones in a food diary or pregnancy journal, or even record your dreams in a dream journal, Penzu has you covered.

Penzu gives you all the tools you need to focus on the ideas you want to preserve, rather than the process of writing itself.

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Privacy is our #1 Concern

Even when carefully kept, paper journals can be read by anyone who happens upon them. Penzu keeps your journals safe with double password protection and military strength encryption so you can rest easy knowing that your entries are secure in the Penzu Vault.

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Penzu's Locking Feature
Penzu's platform lineup

Write from Anywhere

Take your journals wherever you go with the Penzu mobile apps for iPhone, iPad, and Android phones and tablets.

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100% Private

Designed to focus on privacy, your entries are totally private by default!

Available Everywhere

Enjoy Penzu on the move. Available for iOS and Android and totally free!

Never Forget to Write

Custom email reminders help you make sure you never forget to write.

Fully Customizable Diary

Make each journal your own with custom covers, backgrounds, and fonts.

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Military Grade Security

Further protect your diary with military-grade 256-bit AES encryption.

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Penzu Mobile for Android and iOS
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Penzu Mobile

Take your journal wherever you go with our apps for iPhone, iPad, and Android phones & tablets.