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Mini Diarium alternatives: 6 apps ranked by verified data

Facts checked Nov 1, 2026AppBreakup editorialHow we rank

Common reasons people leave Mini Diarium: no mobile app, and no sync between devices, by design. We ranked 6 alternatives by how directly each one replaces Mini Diarium, then by reviews, real visits and how recently each app's facts were checked against its own website. Day One currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Standard Notes logoStandard NotesFree plan + paidYesWeb, Windows, macOS +45 of 550.0
  1. Standard Notes logo

    1. Standard NotesTop pick

    Best for: Privacy-focused users who want every note end-to-end encrypted

    Free plan + paidOpen sourceSelf-hostableWeb, Windows, macOS, Linux, iOS, Android, Self-hosted

    50.0

    score / 100

    Why switch from Mini Diarium

    End-to-end encrypted notes that sync across desktop and mobile, usable as a journal.

    Pros

    • End-to-end encryption on every plan
    • Open-source, independently audited code
    • Free plan works on unlimited devices
    • Self-hostable sync server

    Cons

    • Free plan is limited to plain-text notes
    • Paid plans cost more than many rivals
    • Editors feel less polished than mainstream apps
    Visit Standard Notes Details and reviews
    How this score is calculated
    Editorial fit ×0.338
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Standard Notes a good Mini Diarium alternative?

    Verified facts

    5 of 5 verified
    End-to-end encryption
    Yes, on all plans
    Checked Oct 29, 2026standardnotes.com(opens source in a new tab)
    Productivity plan
    $90 per year
    Checked Oct 29, 2026standardnotes.com(opens source in a new tab)
    Professional plan
    $120 per year
    Checked Oct 29, 2026standardnotes.com(opens source in a new tab)
    License
    AGPL-3.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Venture capital
    None
    Checked Oct 29, 2026standardnotes.com(opens source in a new tab)

The best Mini Diarium alternative for…

The highest-ranked app in this list for each need.

Day One logo

Best Mini Diarium alternative for most people

Day One

The best-known journal app, with mobile apps and end-to-end encrypted sync if you need more devices.

jrnl logo

Best Mini Diarium alternative for a free option

jrnl

Free open-source command-line journal with optional encryption, for people who live in the terminal.

Obsidian logo

Best Mini Diarium alternative for a free plan you can upgrade

Obsidian

Local-first Markdown notes with daily-note templates, for a journal mixed with other notes.

Standard Notes logo

Best Mini Diarium alternative for open source

Standard Notes

End-to-end encrypted notes that sync across desktop and mobile, usable as a journal.

Journey logo

Best Mini Diarium alternative for self-hosting

Journey

Cross-platform journal with mobile apps and cloud sync, for writing on the go.

Day One logo

Best Mini Diarium alternative for Mac

Day One

The best-known journal app, with mobile apps and end-to-end encrypted sync if you need more devices.

Day One logo

Best Mini Diarium alternative for Windows

Day One

The best-known journal app, with mobile apps and end-to-end encrypted sync if you need more devices.

jrnl logo

Best Mini Diarium alternative for Linux

jrnl

Free open-source command-line journal with optional encryption, for people who live in the terminal.

Diaro logo

Best Mini Diarium alternative for iPhone and Android

Diaro

Diary app with Android and iOS apps and a PIN lock, if a phone journal matters more.

Day One logo

Best Mini Diarium alternative for working in the browser

Day One

The best-known journal app, with mobile apps and end-to-end encrypted sync if you need more devices.

Mini Diarium alternatives: common questions

What is the best alternative to Mini Diarium?

Day One ranks first right now. The best-known journal app, with mobile apps and end-to-end encrypted sync if you need more devices. jrnl and Obsidian follow it in our ranking.

Is there a free alternative to Mini Diarium?

Yes. Day One (free plan + paid), jrnl (open source), Obsidian (free plan + paid) and Journey (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Mini Diarium?

Yes: jrnl and Standard Notes. Standard Notes can also be self-hosted.

Which Mini Diarium alternatives work on Linux?

jrnl, Obsidian, Journey and Standard Notes run on Linux.

Why do people switch from Mini Diarium?

The complaints we hear most: no mobile app; no sync between devices, by design; installers are unsigned, so Windows and macOS show warnings.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Mini Diarium, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.