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A premium, secure diary that doesn't rent your memories back to you. Start writing today.

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Unlimited entries during trial

Past-self memory flashbacks

Life in Weeks calendar

Mood & word count analytics

Full data export at any time

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Write from any email app Simply reply to daily reminder prompts. No apps to install or update.

Past-self delivery Your entries automatically come back to you 1, 3, or 5 years later as flashback emails.

Print-ready PDF Volumes Generate beautiful, print-ready books of your journal by year.

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Why a lifetime journal?

Your memories are personal history. They shouldn't have an expiration date.

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Day One charges $50/year. AI journals charge $108/year. With OhDiary, you make a single $89 investment and write for decades. Save hundreds of dollars.

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Export your entries in standard JSON, PDF, or plaintext format at any time. No locked features or paywalled archives.

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No venture capital. No ads. No data selling. Your one-time purchase keeps our servers running securely and keeps OhDiary independent.

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