Day One

A journal that has been quietly perfecting one job since 2011.

By Automattic · since 2011 · dayoneapp.com

7.7

B+ · out of 10

Day One is a journaling app, not a notes app, and the difference shows in every screen. Entries carry the date, the weather, the place and the photos from that day, and the app spends its energy on getting you to write another one: prompts, streaks, reminders and an "On This Day" view of your own past. Everything is end-to-end encrypted, and the Gold plan adds a chat that reflects your entries back at you.

How it scores

  • Features25% of score

    7.4

    Depth and breadth of what the app can do.

  • Ease of use20% of score

    9.2

    Speed, polish and how long it takes to feel at home.

  • AI15% of score

    6.2

    Quality and usefulness of the built-in AI, not just its presence.

  • Sync & reliability15% of score

    8.6

    How dependably notes move between devices.

  • Value15% of score

    6.4

    What you get for what you pay.

  • Platform coverage10% of score

    8.2

    How many places you can actually use it.

Pricing

$49.99/year

Free tier: Unlimited text entries and journals on one device, with one photo per entry.

Silver is $49.99/year for sync across devices, unlimited photos and video, and audio with transcription. Gold is $74.99/year and adds the AI: Daily Chat, entry summaries and image generation.

Platforms

  • Windows
  • macOS
  • iOS
  • Android
  • Linux
  • Web

43 tracked features supported

What it does well

  • The nicest place there is to keep a private diary
  • End-to-end encryption on every plan, including the free one
  • Date, place, weather and photos attach themselves without any effort
  • Prompts, streaks and reminders that actually build the habit

Where it falls short

  • Fifty dollars a year is steep next to general note apps
  • The free tier is capped at one device and one photo per entry
  • No links between entries, so it never becomes a knowledge base
  • The AI is locked behind the top tier

Our take

Buy it to write about your life, not to organize your work. At that one job it has no real rival.

Best for: Anyone keeping a personal journal who wants it to outlive the app.

Feature by feature

YesPartlyVia pluginNo

Capture & input

How notes get into the app in the first place.

  • Voice recording
  • Audio transcription
  • Speaker identification
  • Meeting recording
  • Handwriting / stylusPartly
  • Drawing canvasPartly
  • OCR / handwriting searchPartly
  • Web clipper
  • Share extension
  • Quick capture
  • Images
  • PDF & documentsPartly
  • Document scanning

Organization

How notes are structured, linked and found again.

  • Tags
  • Folders / notebooksPartly
  • Multi-level folders
  • Internal links
  • Backlinks
  • Graph view
  • Databases / boards
  • Daily notes / journal
  • Note templates
  • Saved searchesPartly
  • Pins / favorites
  • Merge notes

AI

Assistants, generators and meaning-based search.

  • AI chat / writing assistantPartly
  • AI agent with tools
  • Custom AI agents
  • Semantic search
  • AI web search
  • Connected apps for AI
  • Prompt templates
  • Custom AI instructions
  • AI memory
  • Scheduled AI tasks
  • Flashcard generator
  • Spaced repetition
  • Quiz generator
  • Fill in the blank
  • Mind maps
  • AI image generation
  • Infographic generator
  • Slide deck generator
  • AI mini apps
  • Brainrot video generator
  • AI audio overview
  • Bring your own model
  • AI job notifications

Writing & editing

What the editor itself can actually do.

  • Markdown
  • Rich text
  • Code blocks
  • Math / LaTeX
  • Tables
  • Find and replace
  • Version history
  • Note info

Sync & data ownership

Where your notes live and how easily they leave.

  • Cloud sync
  • Sync through your own cloud
  • Offline support
  • Offline-first / own your dataPartly
  • Self-hosting
  • End-to-end encryption
  • Locked notesPartly
  • Daily backup
  • Import
  • Export
  • Public APIPartly
  • Command line tool
  • Remote MCP serverPartly
  • Plugins / extensions

Sharing & collaboration

Working with other people inside your notes.

  • Share with people
  • Real-time collaborationPartly
  • Comments
  • Public sharingPartly

Experience

The everyday polish around the writing surface.

  • Dark mode
  • Custom themesPartly
  • Multi-language
  • Command palette
  • Split viewPartly
  • Focus modePartly
  • Home screen widgets
  • Apple Shortcuts