Build an expense management app with AI. Production-ready, in one prompt.

Capture employee spend: expense reports with receipts, policy checks, manager approval, reimbursement runs and corporate card transactions. Describe it once and Atomix builds the whole app — sign-in, database, payments and hosting built in — tested in a real browser before you see it.

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Edit the description if you like, then press Build. Free to start — no card.

The screens it comes with
  • Spend Overview

    Awaiting approval, approved unpaid, spend this month, violations and unmatched card charges.

  • Expense Reports

    Reports with status and total; select to see lines and approve.

  • Approvals

    Reports by status from draft to reimbursed.

  • Expenses

    Every line with category, receipt and policy status.

  • New Expense

    Capture a receipt, merchant, amount, category and date.

  • Card Transactions

    Corporate card charges to match or flag.

  • Employees

    Who spends, their manager and YTD reimbursed.

  • Policies

    Limits and receipt rules per category.

  • Spend Reports

    Spend by category and department, violations and approval time.

  • Settings

    Approval chain, currencies, mileage rate and card feeds.

An example screen made with Atomix for an expense management
An example made with Atomix components. Yours is designed for your business — never a template.
What it keeps track of
  • ExpenseReport

    A batch of expenses submitted together for approval.

    titlestatustotalexpense countpolicy violations

  • Expense

    A single spend line with a receipt.

    merchantcategoryamountspent onhas receiptpayment source

  • Employee

    A person who spends and gets reimbursed.

    nameemaildepartmentmanager namehas corporate cardytd reimbursed

  • Policy

    A spend limit per category.

    categorynamelimit amountreceipt required aboverequires justificationactive

  • CardTransaction

    A corporate card charge waiting to be matched to an expense.

    cardholder namemerchantamountstatuslast four

Who it is for
  • Employee

    Submits expenses with receipts.

  • Manager

    Approves their team's reports.

  • Finance

    Runs reimbursements, sets policies and reconciles cards.

Built in, every time
  • Sign-up and sign-in
  • A real database
  • Payments with Stripe or Razorpay
  • Live on a link in one click
  • Light and dark, phone and laptop
  • Export the code (paid plans)