Cannot find software that allows tracking project expenses/income and generating invoices with multiple clients billed within one project.

Existing project management and invoicing tools tie each project to a single client, making it impossible to track and bill multiple clients for shared project costs.

Severity

3Medium

Willingness to Pay

implied

Added

May 13, 2026

App Concept

MultiBill Pro

A project management and invoicing platform designed for multi-client projects. It tracks shared expenses, allocates costs across clients, and generates separate invoices per client—all within one project.

Key Features

Multi-client project setup with cost allocation rules
Shared expense tracking with percentage-based or fixed-amount allocation
Automated invoice generation per client with allocated amounts
Dashboard showing profitability per client and overall project

Target Users: Owners and project managers in consulting, event planning, construction, and other general business services working on projects with multiple billing parties.

Revenue Model: $39/mo per project manager user, with a $99/mo team tier

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