Find 61 Best Billing and Invoicing Software with Customer Portal in August 2026

What is Invoice2go?

Invoice2go is a mobile-first invoicing app for solo practitioners, tradespeople, and small service businesses who create and send invoices from a smartphone. It covers standard invoicing, payment acceptance via PayPal and credit cards, and basic revenue reporting. The base plan caps client and ...

What is BillQuick?

BillQuick is the affordable billing and invoicing software that turns your business into an organized enterprise. With a sweet interface, built-in embedded accounting, integrated credit card processing, easy setup and automatic backups.It's easy to use, easy to learn and it comes with all the ...

What is Invoicera?

Invoicera is a cloud-based billing and invoicing software, which helps in online transaction processing. It is easy to use, scalable, and designed to fit the business of any size.It is easy to use, features beautiful invoices and estimates, tracks time, integrates with your payments provider, ...

What is Hiveage?

Hiveage is a billing and invoicing tool for freelancers and small service businesses who need automated recurring invoices, payment tracking, and basic bookkeeping without the complexity of full accounting software. It handles auto-renewing invoice schedules so owners can manage client billing ...

What is Zoho Invoice?

Zoho Invoice allows you to save time by capturing and organizing your invoices, estimates and receipts from anywhere, while automating recurring billing. It's an efficiently designed invoice management software that helps you save money by automating payments and reminders so you can focus on ...

What is Lago?

Lago is an open-source metered billing and usage-based pricing infrastructure platform. It allows SaaS companies to implement complex pricing models — per-seat, usage-based, hybrid, and consumption pricing — with a billing engine that handles metering, aggregation, invoicing, and payment ...

What is Moon Invoice?

Moon is SaaS software to create, send and receive invoices. It covers sales and services, online payment collection, accounting and statistics. It works with any currency, and integrates with any accounting software. Moon Invoice is an online invoicing and billing platform that helps small ...

What is OneBill?

OneBill is a web-based billing and invoicing service designed to help you increase your sales, decrease your costs and simplify your finances. It's online software so there's nothing to download or install on your computer. You can also access it from anywhere by using any device that has ...

What is Invoiced?

Invoiced is online invoicing software that helps you generate, send and track invoices online. It is free cloud-based billing and invoicing software that makes it easy to create, send, receive, and track bills and invoices for your small business. It enables you to send professional quality ...

What is Invoice Ninja?

Invoice Ninja is powerful billing and invoicing software that can grow with your business. Whether you are a one-man show or a large corporation, Invoices Ninja has endless customization options to fit your needs. It allows you to invoice securely, manage your customer database, view your ...

What is AccountSight?

AccountSight Time Tracking Software provides a full range of time tracking and reporting features that help you run your business more efficiently. Whether managing individual projects or large departments, you can easily create accounts, assets, and tasks, assign resources, track the status of ...

What is Square Invoices?

Square Invoices is easy, intuitive, and affordable billing and invoicing software for small businesses. Square Invoices integrates seamlessly with Square Point of Sale so you can send estimates, bills, and invoices from within the app. This solution makes it easy for freelancers, consultants ...

What is InvoiceBerry?

InvoiceBerry is a cloud based billing & invoicing software with multi-user capability. It has ability to send bills to multiple customers in bulk, payments tracking, recurring billing functionality, invoice reminding and fully integrated with most payment gateways and merchant accounts.  It ...

What is GetMyInvoices.com?

GetMyInvoices.com is an invoice aggregation tool for accounting and back-office teams that spend significant time manually collecting invoices from vendor portals, email inboxes, and cloud apps. It automatically retrieves documents from connected sources and routes them to accounting platforms, ...

What is BillingOrchard?

BillingOrchard is a cloud billing platform for small to mid-sized businesses that need automated meter reading, custom bill generation, and recurring payment management. It suits utility-adjacent or usage-based billing scenarios where standard invoicing tools lack the rate and metering ...

What is InvoiceOcean?

InvoiceOcean is a cloud based billing and invoicing software that provides accounting, financial, and human resource professionals with an intuitive way to create professional invoices. It gives you the flexibility to build a complete invoices from scratch or use our many pre-designed ...

What is Flowlu?

Flowlu Project Manager is project management software that helps small businesses run more efficiently. Flowlu allows users to track projects for multiple clients, estimate and record hours, create weekly progress reports, send invoices, sign contracts and more. Includes version control with ...

What is Outseta?

Introducing Outseta, the ultimate subscription business platform that allows you to build a thriving business in just minutes. Our comprehensive software streamlines your processes by managing contacts, subscriptions, and customer communication all in one place. With tools to create effective ...

What is BillingPlatform?

BillPro is a reliable and affordable billing and invoicing software solution that enables you to increase billable hours, get paid faster, while providing a consistent experience for your clients. Its open source code base offers additional community input and development.  Its modular design ...

What is Billin?

Billin is cloud-based billing and invoicing software for small businesses and freelancers that need invoicing, expense tracking, and income monitoring in an affordable package. Automated invoice templates and a simple interface make it accessible for owners managing their own bookkeeping ...