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Invoice Ninja vs Things

Professional comparison and analysis to help you choose the right software solution for your needs.

Invoice Ninja icon
Invoice Ninja
Things icon
Things

Invoice Ninja vs Things: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Invoice Ninja Things
Sugggest Score — —
Category Business & Commerce Productivity
Pricing Open Source —

Product Overview

Invoice Ninja
Invoice Ninja

Description: Invoice Ninja is an open-source invoicing, expenses, and time-tracking app designed for freelancers and small businesses. It allows you to create professional invoices, track payments and expenses, manage projects, and accept online payments.

Type: software

Pricing: Open Source

Things
Things

Description: Things is a task management app for Mac and iOS that helps users organize projects and to-do lists. It has a simple, clean interface and features like tags, reminders, and deep Apple integration.

Type: software

Key Features Comparison

Invoice Ninja
Invoice Ninja Features
  • Create professional invoices
  • Accept online payments
  • Track expenses
  • Manage projects
  • Recurring invoices
  • Multi-currency support
  • Time tracking
  • Tax rates
  • Customer portal
Things
Things Features
  • Task management
  • Project organization
  • To-do lists
  • Tags
  • Reminders
  • Deep Apple integration

Pros & Cons Analysis

Invoice Ninja
Invoice Ninja
Pros
  • Free and open source
  • Easy to use interface
  • Mobile app available
  • Integrates with many payment gateways
  • Customizable invoices
  • Scales with business growth
Cons
  • Limited reporting
  • Can be slow with large datasets
  • Limited customization options
  • No native accounting integration
Things
Things
Pros
  • Simple, clean interface
  • Powerful organization features
  • Seamless syncing between Mac, iPhone, iPad
  • Strong Apple integration
Cons
  • No web app
  • Can be pricey for extensive features
  • iOS-focused features may not appeal to non-Apple users

Pricing Comparison

Invoice Ninja
Invoice Ninja
  • Open Source
Things
Things
  • Not listed

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Learn More About Each Product

Invoice Ninja
Invoice Ninja
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Things
Things
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