ExpenseFlow
Strict Zero-Floating-Point Financial Engine

Know where your money goes. Decide where it should go next.

A disciplined financial management platform built for individuals who demand precision. Multi-account ledgers, envelope budgets, recurring schedules, and fiscal analysis without spreadsheet chaos.

Executive Financial Command Center — August 2026
Active Ledger Session
Net Position₹5,74,451+8.2% from last month
Monthly Inflow+₹1,50,000Salary & Dividends
Monthly Outflow−₹77,049Housing, Living & Tech
Savings Rate48.6%+₹72,951 retained

Recent Ledger Entries

5 of 24 records
29 AugAcme Corp Tech Salary
+₹1,50,000
27 AugApartment Rent Payment
−₹35,000
25 AugKeychron Q1 Mechanical
−₹8,990
23 AugZepto Supermarket Order
−₹3,240

Active Envelopes

August Targets
Groceries & Market₹14,690 / ₹25,000
Dining & Cafes₹12,730 / ₹15,000
Tech & Hardware₹8,990 / ₹20,000
Core Architecture

Track every rupee without the spreadsheet headache.

Most expense apps store floating-point currency numbers that drift over time. ExpenseFlow persists every amount in minor units (paise/cents) as pure integers, guaranteeing mathematical accuracy down to the last decimal across multi-account transfers.

  • Atomic double-entry transfer mechanics between checking, savings, and credit cards
  • Real-time derived account balance computation directly from ledger history
  • Full audit logging and historical non-destructive archiving

Multi-Account Balance Topology

HDFC Salary CheckingBank Account
₹3,42,850Primary
ICICI Wealth SavingsHigh-Yield Savings
₹1,85,000Yield 7.2%
Amex Platinum Credit CardCredit Line
−₹12,450Due in 14d
Physical Cash PocketCash Wallet
₹4,051Active

Intelligent Threshold States

Groceries Envelope58% • Safe
₹14,690 spent of ₹25,000 monthly allowance
Dining & Cafes Envelope85% • Alert Threshold Reached
₹12,730 spent of ₹15,000 (Approaching cap)
Entertainment & OTT Envelope113% • Cap Exceeded
₹5,639 spent of ₹5,000 (Over by ₹639)
Proactive Discipline

Envelope budgeting that prevents overspending before it happens.

Set monthly category spending caps with custom warning thresholds. Instead of looking at backward-facing spreadsheets at the end of the month, ExpenseFlow visually alerts you the moment spending accelerates.

  • 80% and custom warning threshold trigger states
  • Zero interference with savings transfers or debt repayment flows
Financial Methodology

Built for clarity, privacy, and permanence.

We reject the typical venture-backed advertising model. Your financial records belong strictly to you.

Double-Entry Invariants

Transfers between your accounts do not skew your income or expense metrics. Every credit has an atomic corresponding debit.

Isolated Multi-Tenant Security

Every query is verified server-side against cryptographic JWT sessions. Zero client-side authorization leakage is possible.

Formula-Safe CSV Export

Exports are sanitized to prevent spreadsheet formula injection attacks, ensuring your data is portable and safe in Excel or Numbers.

Transparent Pricing

Honest software with zero hidden advertisements.

No bank data mining, no third-party telemetry, no credit card promotions.

Standard Edition

For everyday personal expense tracking

Free Forever
₹0/ month
  • Unlimited Ledger Transactions
  • Up to 5 Active Financial Accounts
  • Category Envelopes & Warning Alerts
  • Standard CSV Export

Investor & Pro

For complex multi-account capital management

Recommended
₹499/ month
  • Everything in Standard Edition
  • Unlimited Accounts & Custom Categories
  • Automated Recurrence Engine via CRON API
  • Fiscal Year Spending Variance Analytics
  • Priority Encryption Audit Logging