Replacement Guide

How to Build Your Own ExpenseOut

Replace ExpenseOut with a custom build. Next generation travel and expense management solution

Weekend Project
27 features3 integrationsOne weekend

Estimated Timeline

Based on 27 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.

1
Setup & scaffolding
2 hours
2
Core features
4-6 hours
3
Polish & deploy
2 hours

Recommended Tech Stack

Next.js 14

Full-stack React framework with API routes and server components

Supabase

PostgreSQL database, auth, and real-time subscriptions

Tailwind CSS

Utility-first styling for rapid UI development

Key Features to Replicate

Top features across 8 categories. See all 27 features

Workflow(5 features)

Advances ApprovalPremium

Approval workflow for cash advance requests

Multilevel Expense ApprovalPremium

Multi-tier approval process for expense claims with configurable approval hierarchies

Simplified Multi-level ApprovalPremium

Set up approval flows to ensure every transaction is accounted for and detect and stop fraudulent expense claims

Single Layer Approval

Basic single-level approval process for expense claims

Single Layer Settlement

Simplified single-layer settlement process for reimbursements

Reporting(4 features)

Accurate Expense Audits

Perform department-wise expense audits to double-check reports for accuracy and proper documentation, with bird's eye view of expense necessity and policy alignment

Advanced Auditing Report

Comprehensive auditing reports for detailed expense analysis

Automated Expense Reports

Clear and comprehensive expense reports generated automatically

Real-time Expense Visibility

View company expenses in real-time from the time money is spent by an employee to when it is reimbursed by the accounting team

Expense Tracking(3 features)

Customer / Project TrackingPremium

Track expenses by customer or project for better cost allocation

Mileage Expenses

Track and manage mileage-based business expenses

Multicurrency Expenses

Support for handling expenses in multiple currencies

Automation(2 features)

Per Diem AutomationPremium

Automated per diem expense tracking and calculation

Receipt Scanning with OCRAIPremium

Scan receipts using OCR technology to automatically generate clear expense reports and enable faster reimbursements without preserving physical receipts

Compliance(2 features)

Corporate Policy CompliancePremium

Automatically ensure that all employee spending adheres to company policy with the ability to make exceptions for justified violations

Policy ConfigurationPremium

Set and enforce clear policy guidelines on how company money is to be spent

Financial Management(2 features)

Cash AdvancesPremium

Ability to request and manage cash advances for employees

Quick Reimbursement Settlement

Quickly assess and settle reimbursement claims of employees

Integration(2 features)

ERP Integration

Integration with Enterprise Resource Planning systems

TMC / OTA Integration

Integration with Travel Management Companies and Online Travel Agencies

Mobile(2 features)

Mobile Receipt Capture

Take pictures of receipts on mobile phones to update expenses on the go

On-the-go Approval

Approve expenses on the go in a matter of seconds from mobile devices

Cost Calculator

Keep Paying ExpenseOut

Monthly$229/mo
Yearly$2.7k/yr
5-Year Total$13.7k

Build It Yourself

Est. Build Time~2 hrs
Hosting$20/mo
DifficultyVery Easy

Total Cost Comparison

1 YearSave $2.5k
SaaS
$2.7k
DIY
$240
3 YearsSave $7.5k
SaaS
$8.2k
DIY
$720
5 YearsSave $12.5k
SaaS
$13.7k
DIY
$1.2k

DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 27 features at very easy complexity.

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