One File · Powerful productivity tracker
Every walk.
Every km. Every wag.
A dog walking log in one HTML file. The unique and emotional trick: lifetime kilometres walked together — a quiet life metric that compounds across the dog's whole life.
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 dog people end up with walk logs.
The dog is here for ~12 years. The kilometres compound.
Lifetime-km banner is the quiet milestone.
100 → 500 → 1,000 → 2,500 → 5,000 → 10,000km walked together. The 'old soul' tier at 10,000km is a quiet life achievement.
Most-walked spots becomes the mental map.
Hampstead Heath 312 walks. Local park 280. Canal 145. Where you actually walk is where the memory lives.
'Met with' tag captures the dog-park network.
Reggie the lab. Sam with Rosie. Charlie the dachshund. Years on, the names are part of the story.
Photo gallery becomes the dog's life.
When the time comes — and it always does — this file is the archive that survives the dog.
year of multi-walk-per-day logging
with distance + spot + photos
no recurring fee, ever
log at the park
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 walk 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.
Tier progression
Lifetime totals roll into satisfying tier badges as you log.
By walk type
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.
Photo per entry
Optional photo field stored locally as base64 — never uploaded.
PNG share cards
One-tap share card of your stats, ready for Instagram or a group chat.
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

Walks
Every walk, in one place.
Date, dog, length, distance (km) per row. Sortable, searchable, groupable.
- Search across where, met other dogs / friends, notes
- Sorted by date (newest first)
- Group by type with one tap
- 13 fields per entry — the right amount of detail

Pack
Every dog, in one place.
Name, breed, date of birth, weight (kg) per row. Sortable, searchable, groupable.
- Search across name, breed, notes (vet, behavioural, allergies)
- Sorted by name (A→Z)
- 8 fields per entry — the right amount of detail

Gallery
The whole jungle.
Every plant photo, in one grid. Tap any to see it full size.
- 8 fields per entry

How it's different
What you give up vs. dog apps. GPS sharing with strangers.
Compared with dog social apps.
- Pricing modelPay once · $6.99£8 – £15 / month, forever
- Account requiredNoYes
- GPS auto-trackingNoYes
- Lifetime km tier cardYesNo
- Met-with tag (dog network)YesNo
- Data stays on your deviceYesNo
- SubscriptionNoYes
The promise
Your walks together are yours.
And they survive the dog.
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.
Multi-dog?+
Yes — multiple dogs supported. The dashboard aggregates lifetime km across all of them.
Auto-track distance?+
No GPS. Type the figure or estimate; the trade-off is privacy and the file survives forever.
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 logbook for every wag.
We'll personalise a copy and email you a private link. Bookmark it, install it as an app, log this morning's walk.
14-day refund · No subscription

