Apps with 'Billing' feature

Integrates enterprise resource planning, CRM, and more, eliminating the need for multiple software with open-source solutions developed in Python.

Unofficial Android App for Firefly III, a free and open source personal finance manager.

Freelance toolkit for branded proposals, secure worldwide payments, subscriptions, deliverable transfer, automatic invoices, client activity tracking, and tips.

Autumn is an open-source layer between Stripe and your application, allowing you to create any pricing model and embed it with a couple lines of code. On Autumn you can build:

MyPublicWiFi is an easy-to-use software that turns your laptop/PC into a Wi-Fi wireless access point. Anyone nearby can surf the Internet through your sharing. This is also an ideal solution for setting up a temporary Access Point in a hotel room,meeting room,at home or the like.

InvoicePlane is a self-hosted open source application for managing your quotes, invoices, clients and payments. The application comes with various options, templates and settings to customize your invoicing experience.

TimeCamp logs hours hands-free in the background — no timers, no chasing. Real-time margin on every client and project. Time, attendance, reporting, and capacity planning in one login. Automatic capture, not clock-watching. Stop guessing. Start knowing.

From invoicing to expense tracking to accounting, Akaunting has all the tools you need to manage your money online, for free.

The only complete billing solution for SaaS. As your merchant of record, Paddle handles your payments, tax, subscription management and more, so you can focus on growing your software business.

Easy cloud accounting for small businesses and freelancers; send, track, and collect payments quickly. Create invoices, capture expenses, and track time.

WatchMe is a free (premium available) simple timer program to time a number of different tasks or events together or independently of each other.

Offers customizable templates, tax compliance, fraud protection, client portal, and software integration, alongside features for streamlined invoicing, billing, and management.

Automated timekeeping and billing for law firms.

Keep track of your subscriptions. Get insights in your fixed costs. Manage your subscriptions and get notified when a bill is due.

Automate subscriptions, eliminate billing chaos, and grow your hosting business – without vendor lock-ins or hidden costs.

Fanurio provides freelancers with the right tools to track time, manage projects and invoice their clients so they can get paid for their work.

Track Time. Invoice. Get Paid. Make invoicing painless with Billings Pro.

Quick Estimates

Whip up a cost estimate for a customer or new lead in just a few minutes on your Mac, iPhone, or iPad. Choose an estimate template and enter in all the details. Quote your customer by time.

Beebole is a versatile project time tracking and planning platform trusted by 1,000+ companies in 60+ countries. Teams use it to track time against projects, manage costs and budgets, plan resources, run multi-stage approval workflows, and report on project profitability.

SimplePractice is a practice management solution designed for private practitioners, currently used by over 185,000 health and wellness professionals. This web-based system manages tasks from administrative paperwork to clinical care.

Using GrandTotal you can create invoices and estimates and keep track over the outstanding payments. Detailed statistics and graphs give you an insight into the current state of your business and allow comparison to previous periods.

Open-source metering and usage-based billing. Lago offers a self-hosted and cloud, scalable and modular architecture for metering and usage-based billing, at every stage of your company.

The Online Invoices innovative system enables you to invoice clients fast - track and receive payments online in seconds. Use built-in powerful features to manage subscriptions.

Manage subscriptions and monthly bills with rate increase alerts, auto-payment management, and budget control, enhancing financial wellbeing.

The simplest invoicing solution for small businesses to manage invoices, track payments and automate reminders. Spend less time billing your clients, and more time growing your business.

Paycom Software, Inc. (NYSE: PAYC) is a cloud-based human capital management software provider that allows organizations of all sizes across the U.S. and internationally to set numerous HR and payroll tasks to “automatic” through employee-first technology.