Best free Journal Apps compared: Day One, Diaro, Penzu, Obsidian and 2 more, with free-plan limits, platforms and prices from official pages checked October 24, 2026.
•3 min read•Notes & Knowledge
| Tool | Price | Platforms | Best for | Tested |
|---|---|---|---|---|
| Day One | Free (Basic plan: unlimited journals and entries, 1 photo per entry, 1 device); paid from USD (symbol only on page) 49.99 per year (Silver; Gold $74.99) | iOS, Android, macOS, Windows, Web | The most polished journaling experience | Docs only |
| Diaro | Free (Free download; Pro removes ads); paid from $5.99 per year (Diaro PRO) | iOS, Android | Cheap mobile journaling | Docs only |
| Penzu | Free (Free journal and diary with free cloud sync; a free Penzu account is required); paid from $19.99 per year (Pro; $4.99 monthly) | Web, iOS, Android | A simple private diary | Docs only |
| Obsidian | Free (core app with no limits, including commercial use); paid from $4 per user/month, billed annually (Sync add-on; $5 billed monthly) | Windows, macOS, Linux, iOS, Android | Journals as plain files you own | Docs only |
| Joplin | Free (open-source note app; Joplin Cloud is the paid sync option) | Windows, macOS, Linux, Android, iOS, Terminal | Open-source encrypted journaling | Docs only |
| Logseq | Free (open-source outliner and knowledge base with no paid plan listed) | Windows, macOS, Linux, Web, iOS | Daily outlines linked to notes | Docs only |
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Journal apps trade privacy, features and price in different ways, and the first question is where you want the entries stored. Day One is the best known and its free Basic plan gives unlimited entries and journals, with one photo per entry on a single device. Diaro and Penzu are older and cheaper: Diaro is free to download with a Pro tier at $5.99 a year, and Penzu has a free journal with free cloud sync and Pro at $19.99 a year, though it needs a free account. If you want your entries as plain files you own, Obsidian keeps notes locally with no limits on the core app, Joplin is open source and syncs with end-to-end encryption, and Logseq builds its whole workflow around a daily journal page. The trade-off is polish against ownership. Day One has the nicest writing and photo experience but locks premium features behind a subscription, while the note apps are flexible and long-lived but require more setup. For a daily habit, the app that opens fastest on your phone usually wins. Check export options first, so that a year of entries can move with you if you change apps, and use a passcode if the journal holds anything sensitive.
Basic plan: unlimited journals and entries, 1 photo per entry, 1 device. Silver is $49.99 a year for unlimited devices and media.
Price: Free (Basic plan: unlimited journals and entries, 1 photo per entry, 1 device); paid from USD (symbol only on page) 49.99 per year (Silver; Gold $74.99) (Day One pricing, checked 2026-10-24).
Platforms and license: iOS, Android, macOS, Windows, Web. Proprietary.
Best for: The most polished journaling experience.
Free download with ads; Pro at $5.99 a year removes them. Facts come from the App Store listing.
Price: Free (Free download; Pro removes ads); paid from $5.99 per year (Diaro PRO) (Diaro pricing, checked 2026-10-24).
Platforms and license: iOS, Android. Proprietary.
Best for: Cheap mobile journaling.
Free journal with free cloud sync on web and mobile, requiring a free account. Pro is $19.99 a year or $4.99 monthly.
Price: Free (Free journal and diary with free cloud sync; a free Penzu account is required); paid from $19.99 per year (Pro; $4.99 monthly) (Penzu pricing, checked 2026-10-24).
Platforms and license: Web, iOS, Android. Proprietary.
Best for: A simple private diary.
Core app is free with no limits, storing notes as local files. Sync is a paid add-on at $4 a month billed annually.
Price: Free (core app with no limits, including commercial use); paid from $4 per user/month, billed annually (Sync add-on; $5 billed monthly) (Obsidian pricing, checked 2026-10-22).
Platforms and license: Windows, macOS, Linux, iOS, Android. Proprietary.
Best for: Journals as plain files you own.
Compare: Obsidian alternatives
AGPL-3.0 note app on Windows, macOS, Linux and mobile, with end-to-end encrypted sync. Joplin Cloud is the paid sync option.
Price: Free (open-source note app; Joplin Cloud is the paid sync option) (Joplin pricing, checked 2026-10-22).
Platforms and license: Windows, macOS, Linux, Android, iOS, Terminal. AGPL-3.0-or-later (open source).
Project activity: 56.9k GitHub stars · latest release v3.7.21 (Sep 25, 2026) · last commit Oct 27, 2026
Best for: Open-source encrypted journaling.
AGPL-3.0 outliner whose daily journal pages are central. No paid plan listed; the database version's mobile app is iOS first.
Price: Free (open-source outliner and knowledge base with no paid plan listed) (Logseq pricing, checked 2026-10-22).
Platforms and license: Windows, macOS, Linux, Web, iOS. AGPL-3.0 (open source).
Project activity: 45.4k GitHub stars · latest release 2.0.2 (Oct 7, 2026) · last commit Oct 27, 2026
Best for: Daily outlines linked to notes.
Docs-only for Day One, Diaro, Penzu, Obsidian, Joplin, Logseq: we did not install or run them, so feature claims come from vendor pages. Vendor prices and free limits change; confirm on the linked pricing page before you commit.
Kevin Fan is a SaaS founder. He runs Free Instead Of, which tracks free and open-source alternatives to paid software and checks each price and free-plan limit against the vendor's own pages.
Based on official pricing, license and product pages checked between 2026-10-22 and 2026-10-24: Day One, Diaro, Penzu, Obsidian, Joplin, Logseq. Prices, free limits and licenses are the figures shown on those pages on those dates. No tool on this page was installed or run. No accounts were created.