Penzu alternative for people who stopped writing
You signed up for Penzu because it felt like a real journal. The interface was quiet, the encryption gave you confidence, and the locked entries felt genuinely private. You wrote your first entry about a weekend you wanted to remember. Maybe you even customized the cover.
For a while it worked. The simplicity was the whole point: no distractions, no social features, just you and a blank page. Then a week passed without an entry. Then a month. The reminder email arrived and you opened the app, stared at the cursor, and closed it. Not because Penzu did anything wrong. Because you did not have the energy to turn your day into sentences.
Penzu gives you a private place to write. The question is what happens when you stop.
What Penzu does well
Penzu has been running since 2008. It is one of the oldest online journal platforms still active, with over two million users. The product is simple by design: a private, text-focused journal that works in your browser and on your phone.
Privacy as a core feature. Penzu emphasizes privacy more than most journal apps. Pro subscribers get 128-bit encrypted journal locking. Pro+ subscribers get 256-bit encryption. Individual entries can be locked separately from the journal itself. For people who worry about someone reading their diary, this layered approach to access control is meaningful.
Simplicity that stays out of your way. There are no social feeds, no community features, no gamification. The editor is a blank page with basic formatting. This is intentional. Penzu positions itself as the digital equivalent of a leather-bound notebook: a quiet, private space for writing. If you want a journal app that does one thing and does it without noise, Penzu delivers that.
Writing prompts and reminders. Pro subscribers get access to writing prompts that suggest topics when you do not know what to write. Custom reminders can nudge you at a specific time each day. These are standard features across journal apps, but Penzu implements them cleanly without overcomplicating the experience.
“On This Day” emails. Penzu emails you past entries from the same date in previous years. This small feature is one of the most praised in user reviews. Re-reading what you wrote on this day a year ago, three years ago, is the kind of quiet surprise that makes journaling feel worthwhile.
Cross-platform access. Penzu works on the web, iOS, and Android. Entries sync across devices, so you can start on your laptop and continue on your phone. The interface is consistent across platforms.
Pricing. The free tier includes unlimited entries, autosave, and mobile access. Pro costs $19.99/year and adds encryption, tagging, search, PDF export, custom covers, writing prompts, and multiple journals. Pro+ costs $49.99/year and adds 256-bit encryption, version history, trash recovery, custom themes, and a distraction-free “Zen” writing mode. The annual pricing is competitive with other journal apps.
Penzu has survived for nearly two decades by doing less, not more. In an era where every app wants to be a platform, Penzu remains a journal. That restraint is its identity.
Where the writing stops
Penzu’s strength and limitation are the same thing: everything depends on you typing words into the page.
Every entry starts blank. There is no data pulled from your day, no context pre-filled, no draft waiting for you. Every entry begins with an empty page and a blinking cursor. On days when you have something to say, that is all you need. On days when you are exhausted, the blank page is a wall.
Missed days leave no trace. If you do not write, the day does not exist in your journal. There is no way to reconstruct what happened after the fact. The gaps accumulate silently. After enough gaps, the journal stops feeling like a record of your life and starts feeling like a record of the days you had energy to spare.
No integrations with external tools. Penzu does not connect to your calendar, task manager, fitness tracker, or any other service. The only data in your journal is what you manually type. If you spent the day in meetings, closed tickets, and went for a run, none of that appears unless you sit down and write it.
Core features behind the paywall. Tagging, search, and PDF export require a Pro subscription. On the free tier, you can write entries but cannot organize them, search across them, or export your own data. Encryption, the feature Penzu promotes most prominently, also requires Pro or above. This means the privacy that defines Penzu’s brand is not available to free users.
Text only. Penzu does not support photos, audio, video, or embedded media. Entries are text with basic formatting. If a moment is best captured with an image, Penzu cannot hold it.
These are not bugs. Penzu was built for people who want to write, and it serves that audience with focus. But the model depends on a habit that most people cannot sustain. Surveys consistently show that the majority of people who start journaling stop within the first few months. Penzu gives you a beautiful space to write in. It cannot write for you when you stop showing up.
How deariary works differently
deariary takes the opposite approach. Instead of providing a space for writing, it pulls data from services you already use (Google Calendar, GitHub, Slack, Todoist, Bluesky, Steam, webhooks) and runs it through a language model overnight. You wake up to a finished entry: meetings, tasks, commits, posts, all assembled into readable prose.
The result is closer to a daily briefing than a personal essay. It tells you what happened on Tuesday. It does not tell you how Tuesday felt. That subjectivity is yours to add later, or not.
What matters is that Tuesday exists in your diary regardless of whether you opened an app. The busiest, most draining days, the ones Penzu would have missed, are exactly the ones deariary captures. No cursor, no blank page, no decision about whether tonight is the night you journal.
The limitations follow from the approach. No handwritten reflections, no writing prompts, no end-to-end encryption. The entries read like a capable assistant summarizing your schedule, not like pages from a personal notebook. For people who stopped writing in Penzu months ago, that summary is infinitely more than the blank days they left behind.
Side by side
| Penzu | deariary | |
|---|---|---|
| How it works | You write entries in a private online journal | Your connected apps generate the entry automatically |
| Input method | Manual (typing only) | Automatic (syncs from your tools overnight) |
| If you skip a day | Blank, permanently | Entry still appears |
| Platforms | Web, iOS, Android | Web |
| Multimedia | Text only | Photos, videos, highlights, and locations auto-collected from connected services |
| Guided journaling | Writing prompts (Pro) | No |
| Integrations | None | 13 services (GitHub, Slack, Google Calendar, Todoist, Bluesky, Discord, Steam, Trakt, Last.fm, Toggl Track, Swarm, Linear) plus webhooks |
| Encryption | 128-bit (Pro), 256-bit (Pro+) | Encrypted at rest and in transit |
| Export | PDF (Pro) | Export available |
| ”On This Day” | Yes (email) | Not yet |
| Free tier | Unlimited entries (no encryption, no export, no search) | One integration |
| Paid | Pro $19.99/yr, Pro+ $49.99/yr | See pricing |
Two approaches to the same longing
Penzu and deariary both exist because people want a record of their lives. They disagree about whose responsibility it is to create that record.
Penzu trusts the writer. It provides a private, distraction-free space and bets that the act of writing is the point. The reflection, the choosing of words, the process of turning a lived day into written paragraphs: that is where the value lives. For Penzu, the diary is valuable because you wrote it.
deariary trusts the data. It collects what your tools already know about your day and assembles a coherent entry from that raw material. The value lives not in the act of writing but in the act of re-reading: opening a random Tuesday six months from now and having the whole day come back to you. For deariary, the diary is valuable because it exists.
Both are honest positions. The difference matters most on the days you do not write. In Penzu, those days are gone. In deariary, they are waiting for you to re-read.
Who should use which
Use Penzu if you are a consistent writer and privacy is your top priority. If the act of composing your thoughts into sentences is therapeutic, if you want end-to-end encryption with layered locking, and if a quiet blank page is all you need, Penzu’s simplicity is a feature, not a limitation. Eighteen years of uptime and two million users are evidence the approach works for the right person.
Use deariary if you have tried journal apps before and the habit died. If you open Penzu once a week, then once a month, then never, the problem is not the app. It is that life consistently wins the competition for your time. deariary takes writing out of the process entirely. Your diary fills itself from the tools you already use every day.
Use both if you want the privacy and the coverage. Write in Penzu on the days you feel like reflecting deeply. Let deariary cover the rest: the overloaded Mondays, the forgettable Thursdays, the weeks that blur together unless something captures them.
Getting started
Penzu is free to start at penzu.com. You can write unlimited entries on the free tier and upgrade to Pro when you want encryption and export.
deariary is free to start with one integration at deariary.com. Link a service tonight, and tomorrow morning you will have a diary entry you did not write.
One app gives you a private blank page. The other fills the page for you.
