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On the recordRead 8 Oct 202613 facts
Encrypted Diary
Plans and prices
Monthly updates and encrypted cloud
$2.99a month
Updates · encrypted cross-device sync and backup · 25GB storage
Read 8 Oct 2026 · encrypteddiary.com
Annual updates and encrypted cloud
$29a year
Updates · encrypted cross-device sync and backup · 25GB storage
Read 8 Oct 2026 · encrypteddiary.com
Cloud storage add-on
$29one-time
Off-site backup and sync · 25GB included; extra 50GB costs $10/year
Read 8 Oct 2026 · encrypteddiary.com
Lifetime License
$79one-time
Lifetime diary license · Windows companion beta
Read 8 Oct 2026 · encrypteddiary.com
Express Bundle
$99one-time
Lifetime license · first year of updates · 25GB encrypted cloud storage
Read 8 Oct 2026 · encrypteddiary.com
15-Year Bundle
$299one-time
Annual plan features · 25GB encrypted cloud storage
Read 8 Oct 2026 · encrypteddiary.com
Lifetime updates and encrypted cloud
$499one-time
Updates · encrypted cloud · 25GB storage
Read 8 Oct 2026 · encrypteddiary.com
On the record
- AI features
- The optional Companion can discuss entries, prompt the writer, transcribe speech, summarize writing, and compose a memoir locally.encrypteddiary.com · read 8 Oct 2026
- Cloud backup
- Optional cloud backup stores ciphertext that the maker says it cannot decrypt; the site says existing backups remain available to download if cloud payments stop.encrypteddiary.com · read 8 Oct 2026
- Encryption
- The maker says entries are encrypted on the user’s device with AES-256-GCM and keys are derived locally from the user’s passphrase using PBKDF2 with 310,000 iterations and a random salt.encrypteddiary.com · read 8 Oct 2026
- Integration
- The site describes free posthumous publishing of selected entries through FamilyTreesAI, and labels the integration as coming.encrypteddiary.com · read 8 Oct 2026
- Intended users
- The maker says the product is for people of any faith or none, and offers an included Christian Edition with scripture-aware prompts and prayer-journal features.encrypteddiary.com · read 8 Oct 2026
- Key custody
- Sagentica says it does not receive or retain passphrases, encryption keys, or decrypted diary content, and cannot recover a lost passphrase.encrypteddiary.com · read 8 Oct 2026
- Legacy options
- The site describes scheduled, inactivity-triggered, contact- or milestone-based release, per-entry sharing, and QR memorial access; it says legacy features are rolling out after launch.encrypteddiary.com · read 8 Oct 2026
- News Reporter Mode
- The Companion can interview the user over time and compile their answers into a feature-style profile.encrypteddiary.com · read 8 Oct 2026
- Notable limits
- Photos in Diary Lite are described as coming in a free update, and the AI Companion on newer phones is limited to phones from 2023 onward.encrypteddiary.com · read 8 Oct 2026
- Product
- Encrypted Diary is a private journal with an on-device AI companion, a vault for important documents and media, and options for sharing selected writing as a legacy.encrypteddiary.com · read 8 Oct 2026
- Support and refund
- The lifetime license page offers a 30-day money-back guarantee; the site says a lost passphrase cannot be recovered, including by the maker.encrypteddiary.com · read 8 Oct 2026
- Vault
- The diary can store wills, final wishes, secrets, photos, voice recordings, and video alongside entries.encrypteddiary.com · read 8 Oct 2026
