Privacy-First Financial Technology

About Expense

Expense is a personal finance companion built on a fundamental promise: your money data belongs to you, and only you.

Why Expense was Created

Most modern expense trackers require cloud logins, read sensitive SMS bank notifications, and store your personal balance sheets on remote servers. We believed there had to be a better, safer approach.

Expense was engineered from the ground up to operate 100% offline. Whether you are tracking daily groceries, separating work reimbursements from personal savings, or managing family member budgets, Expense keeps everything stored strictly inside your local device storage.

No Mandatory Accounts No SMS Scraping No Cloud Leakage

Siddharth Jain

Creator & Lead Software Engineer

Google Play Developer: Siddharth Gauri

Dedicated to building privacy-respecting, high-performance mobile and web utilities that simplify everyday lives.

Our Core Principles

The values that shape every line of code in Expense.

Local Storage Security

Your financial logs stay inside local storage (`AsyncStorage` on mobile, encrypted local state on web).

Instant Multi-Dashboard

Switch between personal, business, or family dashboard tabs without page reload delays.

Budget Discipline

Visual category progress indicators provide immediate feedback before overspending occurs.

Zero Subscription Traps

All core expense tracking, categories, budgets, and reporting features are 100% accessible.

Have questions or want to collaborate?

Reach out directly to Siddharth Jain via our contact support page or WhatsApp channel.