CostNaked
Upgrade

Your true subscription cost

A live ledger. Edit any line and the totals recalculate instantly, right there in your browser.

English & GBP on the free plan — upgrade to Pro to unlock more languages & currencies

3 of 3 rows used

Free plan limit reached — 3 of 3

Upgrade to Pro

Subscriptions

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No account. No tracking. No AI reading your data — just maths, in your own browser.

Why trust us: CostNaked is built by a small team in Kristiansand who got tired of subscriptions quietly eating budgets. No AI, no adverts, no data collection — just a calculation you can rely on.

100% private — nothing leaves your browser

No AI — pure calculation

No account required for free use

CostNaked Pro

See the full five-year picture

Unlimited subscriptions, inflation modelling, PDF export and saved history — so your true cost stays visible, not buried in receipts.

  • Unlimited subscription rows
  • 5-year projection with adjustable inflation
  • Export to PDF & CSV
  • Saved history & multi-currency
Try the Pro demo with your own rows →

Monthly

€4.99

/ month

Yearly

Save 35%

€39

/ year · ≈ £2.85/mo

Help & FAQ

What each plan includes

Free

£0

  • Maximum 3 subscriptions
  • No language switching (Pro unlocks all eight)
  • One currency (GBP)
  • Monthly and yearly totals
  • 5-year projection is locked
  • No account required

CostNaked Pro

£4.99 / month · £39 / year

  • Unlimited subscriptions
  • Languages: EN, NO, DK, SE, DE, UK, US, PL
  • Currencies: EUR, NOK, SEK, DKK, USD, GBP, PLN
  • Full 5-year projection with adjustable inflation
  • PDF & CSV export
  • Saved history, synced to your account
Upgrade to Pro
What is included in the Free plan?

Up to three subscriptions, your monthly total and your yearly total, in English and in pounds. Everything is calculated in your browser and no account is needed.

What do I get with Pro?

Unlimited subscriptions, all eight language versions and seven currencies, the full five-year projection with an adjustable inflation rate, PDF and CSV export, and saved history synced to your account.

Why is the Free plan limited to English and one currency?

Translations and multi-currency totals take ongoing work to keep accurate. Keeping them in Pro lets us offer a genuinely useful free plan without adverts, tracking or an account.

Is my data private?

Yes. On the free plan your subscriptions stay in your own browser and are never sent anywhere. With Pro they're stored in your account so you can reach them from other devices, and only you can read them.

Do I need an account for the Free plan?

No. Open the page, enter your subscriptions and the totals appear immediately. An account is only needed for Pro features such as saved history.

Can I upgrade later?

Yes, at any time — your existing rows carry straight over. Pro is billed monthly or yearly through Stripe and can be cancelled whenever you like; access runs to the end of the paid period.