One File · Powerful productivity tracker
Every set.
Every grade. Every chase.
A Pokémon TCG collection log in one HTML file. Cards, pack rips, market values — with the unique trick: market vs. cost basis appreciation tracking across the entire collection.
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 track
Why TCG collectors keep books.
Without a record, your collection is a vibe.
Market vs. cost basis is the real number.
£3,485 market vs. £2,450 cost basis (+42%). The dashboard banner tells you whether you're investing or just having fun.
Pack-rip cost is painful and useful.
ETBs, booster bundles, boxes. The cost-per-hit becomes informed when the spend is logged honestly.
Grade matters; tier card respects it.
PSA 10 vs. PSA 9 vs. raw NM. The market-value field captures the difference; the tier card aggregates.
Top sets + rarity donut is your taste.
Crown Zenith vs. Base Set vs. 151. After 50 cards the donut reveals where your money's actually gone.
across 8 sets and 6 rarity tiers
real PSA / CGC grades and prices
no recurring fee, ever
track at the LCS, no signal
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
Add a card 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 rarity
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

Collection
Every card, in one place.
Pokémon name, set, rarity, condition per row. Sortable, searchable, groupable.
- Search across pokémon name, set, card number
- Sorted by pulled / bought (newest first)
- Group by rarity with one tap
- 15 fields per entry — the right amount of detail

Pack rips
Every pack rip, in one place.
Date, product, packs ripped, cost per row. Sortable, searchable, groupable.
- Search across product, set, notes
- Sorted by date (newest first)
- 7 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.
- 15 fields per entry

How it's different
What you give up vs. card apps. Auto-pulling market prices.
Compared with card collection apps.
- Pricing modelPay once · $9.99£8 – £15 / month, forever
- Account requiredNoYes
- Auto-pull TCGplayer pricesNoYes
- Cost vs. market appreciationYesOften paywalled
- Pack-rip cost trackerYesNo
- Data stays on your deviceYesNo
- Marketplace integrationNoYes
The promise
Your portfolio is yours.
Not a marketplace's lead-gen.
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.
Does it auto-pull prices?+
No — that needs API access and a subscription model. Update market values quarterly; the trade-off is total privacy at zero recurring cost.
Can I track multiple languages?+
Yes. Language field per card supports EN / JA / KR / DE / FR / ES / IT — useful when chasing Japanese pulls and EU exclusives.
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 collection that compounds.
We'll personalise a copy and email you a private link. Bookmark it, install it as an app, log the next pull.
14-day refund · No subscription

