For housing societies

Open books for your society.

Snap a receipt. Two committee members sign. Every owner sees where the money went, and the books survive the next committee change.

Free for up to 10 flats No card needed Every feature on every plan

The problem

One volunteer holds everyone's money. Everyone else takes it on trust.

Where did the money go?

One volunteer holds everyone's money. Everyone else has to take it on trust, and trust wears thin in the WhatsApp group.

The register walks out the door.

Committees change every year or two. The paper register, the spreadsheet and the knowledge leave with whoever kept them.

Surprise bills.

Without a clear sinking fund, the lift or the roof arrives as a sudden one-off levy.

How it works

Every expense tells its story.

Captured, signed, signed, posted. The same four steps for every rupee, visible to every owner.

  1. CapturedThe spender snaps the bill and checks it.
  2. SignedThe treasurer signs first.
  3. SignedThen the committee head.
  4. Posted for goodLocked in the books. Fixes become new entries.
01

Snap it.

  • Photograph the bill, or upload a PDF or a UPI screenshot.
  • Add the amount, vendor and date, and pick a category. The bill stays attached.
  • You check every field before anything is submitted.
The check and submit screen: the amount read from the receipt, with the two doubtful fields highlighted for the spender to check.
02

Two people sign.

  • The treasurer signs first, then the committee head.
  • Nobody can sign their own spending; a backup approver steps in.
  • Questions go back to the spender in a thread on the expense.
An expense with one of two signatures, showing who captured it, who signed and whose signature is next.
03

Posted for good.

  • Signed expenses are posted to the books and locked.
  • Mistakes are fixed with a visible correcting entry. Nothing is quietly edited or deleted.
A posted expense with its full signature trail and an owner's question answered in the open.
04

Everyone sees it.

  • Every owner sees the balance, monthly spending by category, the trend, and the receipt behind every entry.
  • On their own phone, in any web browser. Nothing to install.
An owner's home screen: the society balance, where the month's money went, and the latest spending, each signed by two.

Handover

Committee changing? Hand over the login, not a bag of files.

The new treasurer sees the full history, open items and a handover summary on day one.

  • Roles have start and end dates, so the books show who held each role and when.
  • The outgoing holder's pending items are listed for clearing.
  • The old treasurer keeps an owner's view, and their history stays on every entry.
The handover pack: balances agreed, expenses still to sign, open questions and the month's notice, with progress to handover.

What you get

Everything a volunteer treasurer needs. Nothing they don't.

Receipt capture

Photo, PDF or UPI screenshot, kept with the entry. You fill it in; two people check it.

Two signatures

Treasurer, then committee head. Backup approver for conflicts.

Locked books

Posted means permanent. Corrections are visible.

Owner view

Balance, spending, trend and receipts on every owner's phone.

Maintenance, worked out

A proposed monthly figure from your real costs. Split equally, by area or your own keys. Committee confirms.

Dues & reminders

See who has paid. A polite WhatsApp reminder in one tap. Owners tap “I've paid”.

Sinking fund meter

See the sinking fund against your target.

Export everything

Monthly PDF statement, Excel and a full archive with receipts, on every plan.

Compared

Why not just a spreadsheet and the WhatsApp group?

QuestionRegister or spreadsheet + WhatsAppCommonkeep
Who can see the booksWhoever has the fileEvery owner, any time
ReceiptsIn a drawer, or lost in chatAttached to every entry
Approval“I've paid it, OK?”Two signatures, recorded
Editing past entriesAnyone with the file, silentlyImpossible; corrections are visible
Committee changeFiles, passwords, memoryHandover in one login
CostFree, but costs you trustFree up to 10 flats; ₹9/flat/month above that

Pricing

Every feature on every plan.

Owners never pay to see their own books.

Free

₹0forever

Every feature, no card.

For societies with up to 10 flats.

Society

₹9per flat / month

Billed yearly: ₹108 per flat per year. A 24-flat society pays ₹2,592 a year.

For societies with 11 flats and up.

First 10 societies

Founding society

3 months free

Then 50% off, for as long as you stay.

In return: a 20-minute feedback call each month, and permission to quote you.

Prices exclude GST where applicable. Pay once a year from the society account; it goes through your own two-signature approval like any other expense. Full pricing

Trust

Built so nobody has to take anyone's word for it.

Commonkeep exists to protect volunteers from suspicion, not to police them.

Two signatures, enforced by the system.

Every expense needs two different people. Self-approval is impossible, not just discouraged.

Nothing posted can be edited or deleted.

Corrections are new, visible entries. Every action is recorded: who, what and when.

People decide.

Nothing reaches the books until the spender confirms and two people sign. Duplicate and unusual-amount checks warn; they never block.

Your dues are private.

Owners see the society's finances, not each other's payment status, unless the society chooses to share it.

Leave any time, with everything.

A full export (PDF, Excel and every receipt) on every plan, including Free.

We don't hold your money.

Commonkeep is a record-keeping tool. Payments still go directly into your society's own bank account.

We never sell data.

No ads, ever. No third-party analytics or tracking, in the app or on this site.

How Commonkeep is secured · Privacy notice · Sub-processors

FAQ

Questions treasurers ask.

Who is Commonkeep for?

Owner-run buildings where volunteers handle the money: housing societies and apartment associations of roughly 8 to 60 flats.

Do all owners need to install an app?

No. Owners open Commonkeep in any web browser on their phone and log in with their mobile number and a one-time code. No passwords.

Does anything reach the books by itself?

Never. The spender enters and checks every field, and two people sign before anything is posted.

Can the treasurer change or delete an old entry?

No one can. Posted entries are locked. A mistake is corrected with a new, visible entry, so the history always shows what happened.

What if the treasurer is the one who spent the money?

They can't sign their own expense. Your designated backup approver signs instead.

What happens when the committee changes?

The admin assigns the new role with a start date. The outgoing holder's pending items are listed for clearing. The newcomer sees the full history and a handover summary on first login, and the old holder keeps an owner's view.

Can other owners see whether I've paid?

Not unless your society turns that on. By default your dues are between you and the committee.

Does Commonkeep collect or hold our money?

No. Owners pay into the society's own bank account, as now: UPI, bank transfer or cheque. Commonkeep keeps the record. Owners tap “I've paid” and the treasurer confirms.

Can we get our data out?

Yes, any time and on every plan: monthly PDF statements, Excel, and a full archive with every receipt. If you leave, you take everything.

We have years of paper registers. Do we have to type them in?

No. Start this month with your current bank balance as the opening balance, and keep the old registers for reference.

Is it good enough for our auditor?

Today you get monthly statements of income and expenditure, a full ledger export and every receipt, which your auditor can work from. We don't certify accounts.

How much does it cost?

Free for up to 10 flats; ₹9 per flat per month above that, billed yearly. The first 10 societies get 3 months free, then 50% off for as long as you stay. Every plan has every feature. See pricing.

Who can see our society's books?

Only members of your society. We process the books on your society's behalf and never sell data. See the privacy notice.

Which languages?

English today. Hindi and Marathi are next.

Founding societies

Your society's money, kept in the open.

We're onboarding our first 10 societies now. Tell us your society's name, city and number of flats, and we'll set you up.

3 months free, then 50% off for as long as you stay.