Bills, without the guesswork
Manage recurring bills, one-offs, subscriptions, due dates and payment history across separate accounts.
Bills, subscriptions and payday planning, together in one beautifully simple app. Know what's coming up and plan with more confidence.

Plan around your payday, see what's actually been paid, and keep track of contributions without confusing expected money with received money.
Manage recurring bills, one-offs, subscriptions, due dates and payment history across separate accounts.
Choose to spread bills across a month, aim for a consistent set-aside, or cover everything until your next payday.
Track what someone is expected to contribute, what's arrived, and which bill their money helps cover.
Keep fixed instalments beside regular commitments, with separate payments and progress for each instalment.
Follow outgoing bill payments and received, assigned contributions separately — because receiving money isn't paying a bill.
Local-first financial records, app privacy controls, and a signature Pearl look with six more themes planned.
Whether a partner or housemate helps with the household bills, JanJar can track an expected contribution separately from the actual transfer. Assign received amounts to particular bills, including partial receipts, without marking those bills paid automatically.
Review what's still expected for each bill date, and keep your payment history distinct from contribution history.
Shared Contributions can be enabled or hidden; recorded arrangements and receipts are preserved.
Household electricity · fictional illustration
Bill paid: £0 of £120
The incoming contribution does not record the outgoing bill payment.
Weekly, fortnightly, four-weekly or monthly payday schedules can be planned using the method that makes the most sense for you.
Share the selected month's outstanding bills between its scheduled paydays.
Plan an approximate set-aside using bills across a rolling 12-month outlook.
Focus on what's due from a selected payday until the next one.
Optional income can be entered for each actual payday. Estimated leftover excludes other spending and bank balances; expected contributions are forecasts, not confirmed receipts.
Want to know about tomorrow's bill in the evening, but prefer a reminder on the due date over breakfast? JanJar's bill and renewal reminders include configurable timing.
Choose useful reminder timings, while device notification permissions and privacy settings remain in control.
Example times are illustrative; exact setting scope will be checked against the final app before publication. No payday reminders are promised.
Review candidate bills and subscriptions from locally processed statement files, inspect the supporting transactions, and decide whether to Add, Edit or Ignore. JanJar does not silently add suggestions as bills.
Review evidence and confirm before saving a bill.
Look into unclear dates, amounts, frequencies and possible duplicates.
Historical bank activity is evidence for planning future bills — not invented payment records.
Bank-specific CSV compatibility is still under validation. PDF and photo recognition are experimental; verify original documents and every included row.
Record full or partial bill payments, tell confirmed payments from optional assumed-paid tracking, and follow instalment plans one payment at a time.
Record separate renewal review dates and plan future recurring-bill changes while retaining earlier history.
Future-effective bill changes and other financial integrity workflows remain subject to final acceptance testing.
Payment progress: what has been recorded as paid.
Contribution progress: money actually received and assigned to the bill.
Two distinct records. A contribution never automatically settles the outgoing bill.
Pearl is JanJar's signature look: luminous blue, lilac and pink. Six additional themes are planned for launch, whether you prefer calm, bright or understated.
JanJar Pearl · Ocean Blue · Lavender · Blush Pink · Sage Green · Graphite · Sunset Gold

JanJar is being designed around local-only storage on your device, with optional device authentication and discreet widgets. We'll publish the complete app privacy details before release.
These describe planned app features, not a claim that the app is available today.
Your data: local-device approach, without requiring a company-hosted financial account.
Privacy controls: planned app locking and amount-hiding options.
Your choice: a range of themes and ways to organise payday planning.
Our intended launch offer includes a full two-month free trial followed by a choice of subscription plans.
After the planned two-month free trial.
After the planned two-month free trial.
Planned UK pricing, subject to confirmation before App Store launch. No subscription or purchase is available through this website.
JanJar is in development. For general enquiries or support questions, get in touch with our team.
The launch date and TestFlight invitation process have not been announced.
Explore other apps and what’s coming next from Metropolis Bromley Ltd.
Developed and published by Metropolis Bromley Ltd.