One File · Powerful productivity tracker
Every film.
Every season. Yours.
A film and TV diary in one HTML file. Letterboxd-without-the-public-feed: every watch with director, year, country, mood, a real review and a favourite line. The watchlist tracks what's downloaded for offline.
One payment · Yours forever · 14-day refund
- Works fully offline
- Installs as an app (PWA)
- No account, ever
- Yours, forever


Loads once, never needs the internet again. On a plane, in a basement, in a foreign hotel.
Every entry, every chart — stored locally. We never see it. We can't.
No subscription. No upgrades. No re-up next year. One file, yours.
Why log
Why cinephiles end up with film diaries.
Year-in-Spotify is shallow; year-in-films is a self-portrait.
The film you'll forget by August.
What was that quiet Korean drama you saw in March? Notes save it.
Decade and director cuts are the real fun.
After a year, the by-decade donut and the top-directors list show what you actually watched. Most people are surprised.
Watchlist + downloaded = pre-flight list.
Mark watchlist items 'Downloaded for offline' and the dashboard surfaces them. Boarding the plane: tap, decide, watch.
Reviews you wrote yourself are better than star ratings.
Even three lines is enough — what struck you, what you'd quote, what mood it landed in. The diary becomes its own re-read.
across decades, countries, formats
with downloaded-for-offline flags
no recurring fee, ever
the whole diary, on a plane
Inside the file
Eight things you'll use every day. Plus a dozen more.
One file. One dashboard. Every feature you'd expect from a "real" app — without the cloud, the cookies, or the £8/month.
Quick add
Log a watch from the home screen — three taps and back to your day.
Live insight banner
The single number that matters today, computed in real time from your entries.
Streak calendar
Daily streak across the last weeks. Showing up becomes the default.
By decade
Visual split across categories so the pattern becomes obvious without squinting.
Searchable, sortable list
Every entry findable in seconds — search across notes, sort by anything.
Rating system
Star or scale ratings per entry — the patterns surface in the dashboard.
PNG share cards
One-tap share card of your stats, ready for Instagram or a group chat.
Cross-entity links
Reference one entity from another — relationships stay intact across edits.
Offline, always
Loads once, runs forever without a network connection.
Installs as a PWA
Add to home screen — opens like any native app.
CSV in / CSV out
Bring your old data in. Take everything with you. No lock-in.
No account, ever
No email, no signup, no analytics, no third-party tracking.
Yours forever
If we vanish tomorrow, your tracker keeps working — local file, no server.
Light + dark
Auto-follows the system. Or pick one and stick with it.
Today
Today, at a glance.
The home screen pulls together what just happened and what's coming up — clean enough to actually look at every morning.
- Live insight banner — your unique angle, computed from your entries
- Four-tile stat grid surfacing the numbers that matter today
- Streak calendar showing the last weeks at a glance
- Quick-add button — log without leaving the home screen
- Recent entries on the dashboard so the last log is one tap away

Diary
Every watch, in one place.
Watched on, title, year, kind per row. Sortable, searchable, groupable.
- Search across title, director / showrunner, country
- Sorted by watched on (newest first)
- 12 fields per entry — the right amount of detail

Watchlist
Every watchlist, in one place.
Title, year, kind, where to find it per row. Sortable, searchable, groupable.
- Search across title, director / showrunner, where to find it
- Sorted by added (newest first)
- 8 fields per entry — the right amount of detail

How it's different
What you give up vs. Letterboxd. A public profile.
Compared with social film apps.
- Pricing modelPay once · $8.99£8 – £15 / month, forever
- Account requiredNoYes
- Public reviews + likesNoYes
- Decade / director / genre cutsYesYes
- Downloaded-for-offline listYesNo
- Data stays on your deviceYesNo
- Ads or upsellsNoYes
The promise
Your reviews are yours.
Not a social feed's.
Offline, always
Open it once, never need the internet again. The file holds the whole app.
Local-first storage
Every entry stored in your browser, on your device. No server sync. No leaks. Nothing to breach.
One payment, forever
No subscription, no upgrade tier, no nag. If we shut down OneFileClub tomorrow, your file keeps working.
Data does not sync automatically between phone and desktop
This is a local-first app — everything stays on the device you logged it on. To use it on both phone and desktop, use the built-in JSON or CSV export on one device and import on the other when you want to keep them in step.
Every view, light and dark.
A look at every screen across both themes — your tracker, populated.
Questions
Real answers, no fine print.
Can I import from Letterboxd?+
The engine takes JSON or CSV import; mapping the Letterboxd CSV is on the roadmap. Most early users use it for what they watch going forward and don't backfill.
Will it work for hundreds of entries?+
Yes. The list view is searchable, sortable, and groupable. A few hundred films/shows is well within what one HTML file handles.
Where is my data stored?+
Locally, in your browser, on your device. Nothing is sent to OneFileClub or anyone else — there is no account, no cloud sync, no analytics.
Does it work offline?+
Yes. Once your personalised copy loads the first time, the entire tracker runs from a single HTML file. Airplane mode is fine.
What does 'personalised copy' mean?+
When you buy, OneFileClub stamps a private copy with your licence and deploys it to a unique URL just for you. You bookmark it, install it as an app, or save the file — and the file is yours, even if OneFileClub disappears tomorrow.
What is your refund policy?+
14 days, no questions asked. Email us, we'll process it and disable your private URL.
One payment.
A diary of your year in films.
We'll personalise a copy and email you a private link. Bookmark it, install it, log last weekend's films.
14-day refund · No subscription

