Invoicing and billing are critical aspects of any business or service. A professional invoice can also help improve the brand’s value by authenticating and compelling the client to pay the due amount. However, generating a bill can be confusing and time-consuming for a beginner, freelancer, or small business owner, especially if they do not have access to specialized software.
Multiple online invoicing and billing apps are available to help facilitate the billing process. With their invoice templates that can be customized with (the client’s own) business logos, these apps help generate invoices within seconds and simplify the payment processes through integration.
While paid software may be suitable for a large company, small businesses can benefit from free online invoicing apps. These apps provide a good starting point with their ease of use and zero cost. Most of these software can also be scaled as the business grows.
What are Online Invoicing And Billing Apps?
Online Billing and Invoicing Apps are available in mobile-based applications or web-based software platforms that help generate invoices for your clients. By providing a template for the invoice, these apps help simplify the invoicing process.
In addition, an invoicing app allows you to easily track payments without manually checking your accounts. The software can also automate recurring payments, track expenses, and manage your accounting books.
You can easily generate professional-looking invoices with your brand logo and secure payment gateways using billing software. This gives your business a certain credibility, which is lacking in manually made invoices.
What Are The Best Free Online Invoicing And Billing Apps
Various invoicing and billing software and apps are available online for small businesses and freelancers. However, they all have different features and offer varying user interfaces and templates.
We have listed the 19 best free online invoicing and billing apps in 2024 that you can try for your business to help automate the billing process. These apps have been chosen based on their features, ease of use, templates, availability, integrations with other platforms, and available tools.
- Driven Juan
- Square Invoices
- Zoho Invoice
- Invoice Ninja
- Hiveage
- Invoicely
- Wave Invoicing Software
- PayPal Invoicing
- Reliabills
- InvoiceOcean
- Simplybill
- Harvest
- Zervant
- Street Invoice
- Bookipi
- Statrys Invoicing
- ZipBooks
- Invoice Expert
- Invoicera
These invoice and billing apps have unique features that can help streamline your business processes. By highlighting each app’s features and unique selling points, we have tried to make choosing the application that best suits your needs easier.
You can choose from cloud-based applications for all-time access, such as Hiveage, or a mobile-based application like Street Invoice. There is also software that integrates multiple payment platforms and business management tools.
In addition, these tools can help your business grow by integrating customer relationship management tools, report generation, inventory management, and project management, among other things.
Invoice and Billing Platforms
Driven Juan
Suitable for small businesses, Driven Juan is a free invoice generator designed to help simplify the billing process. With customizable, pre-built templates, an easy-to-use interface, and expense tracking ability, this online platform is one of the best free online invoicing apps.
By letting you add our brand logo to the invoice, Driven Juan also enables you to add credibility to the invoice and improve your brand image, helping your small business look professional.
Features
- Add your logo to the bill
- Customizable templates
- Income calculator for budgeting and planning
- Dedicated blog corner for insights, tips, and trends
- Easy-to-use invoice generator without downloading any app
- Recurring invoice
USP
The simple user interface and ease of invoice customization make Driven Juan popular among small businesses and freelancers.
Overview
Driven Juan is an easy-to-use invoicing and expense-tracking platform, one of the best free online invoicing apps for small businesses.
Square Invoices
Square Invoices is a comprehensive invoicing and billing app that allows you to create and send digital estimates from anywhere. In addition, it tracks payments to check whether the bill has been settled and sends reminders.
With multiple payment integrations, Square Invoices offers a simple interface for the smooth functioning of your small business. While you can access most of its features for free, you can also upgrade to the Plus plan for $20 monthly as you scale up, preventing you from migrating all your data.
Features
- Customized invoice look
- Create and send invoices in seconds online
- Automatic payment reminders
- Receipts and attachments can be added
- Online payment on the same platform
- Track payment and invoice status
- Schedule recurring invoices
- Both desktop platform and mobile app are available
USP
Streamlining your invoicing and billing, Square Invoices also enables you to ensure payment collection on the same platform and track the invoice status, which is highly useful for businesses using Square services.
Overview
Ideal for businesses in retail, beauty, restaurants, products, and services sectors alike, Square Invoices is a top online invoicing app that you can use for free to manage your invoicing and payments all at once. Moreover, its integration with the Square ecosystem allows you to access and connect with multiple tools and platforms for a holistic, seamless business environment.
Zoho Invoice
Zoho Invoice is a free online invoicing software that can be used by small businesses to help craft professional invoices to build a brand image and increase trust with customers.
In addition to helping create a bill in seconds, Zoho Invoice can also be used to send invoices to customers and receive money on the same platform. To make things easier, the app also sends timely reminders for due balances and encourages payment.
Features
- Pre-built templates that can be customized
- Brand logo addition for personalization and professionalism
- Available in multiple languages
- Automated recurring invoices
- Create quotes and send them for customer approval
- Build your customer portal and database
- Track your expenses
- One-step collaboration with customers for simpler payment processes
- Maintain inventory and employee data
USP
You can easily build a holistic business management system with other Zoho products when using Zoho Invoice.
Overview
Ideal for small businesses, Zoho Invoice is an easy-to-use platform that helps create and send invoices to customers and collect payments. With Zoho Invoice, you don’t have to worry about crunching numbers for your sales, as they run a regular statistical analysis for your account.
Invoice Ninja
Invoice Ninja is a top-notch invoicing software used by thousands of freelancers and small businesses worldwide. It provides professionally designed invoice templates that can be customized and integrated with multiple payment options, making it easier to collect payments.
In addition, Invoice Ninja can be highly beneficial for IT experts, web designers, marketers, and tech freelancers as it integrates multiple tools that help build payment history, documents, and much more.
Features
- 1- click invoicing software
- Project management feature to help automate the billing process
- Sync banks and payment methods for automatic transfer and collection of payments
- Keep a record of vendors, inventories, orders, and expenses all in one place
- Multiple template designs
- Mobile and desktop apps available
- Connected with integration platforms to help connect with thousands of applications
USP
Invoice Ninja is an open-source platform that enables flexibility of use and customization of invoices to improve brand identity.
Overview
As a free online invoicing app, Invoice Ninja ranks high due to its multiple features and tools. While its free version allows up to 20 clients at once, you can also upgrade to the Pro version for an unlimited database at $120 annually.
Hiveage
Specially designed for freelancers and small business owners, Hiveage is a cloud-based invoicing software that can easily help any agency manage its finances. It has multiple tools to help you bill clients, track your expenses, and project future revenue.
With Hiveage, you can create a customized invoicing template in minutes and choose multiple payment gateways to serve clients worldwide.
Features
- Automated recurring invoices
- Multi-currency support through different payment gateways
- Easy client management and record-keeping
- Time-tracking for different projects
- Expense tracking
- Detailed financial reports
- Cloud-based software, no app download required
- Import and export data as CSV files
- API to connect with other software
USP
With multiple payment gateways and its ease of scalability, Hiveage can adapt to businesses of any size, from freelancers to larger enterprises.
Overview
Hiveage is one of the top free online invoicing software available as a cloud-based platform. It offers multiple features and tools for enterprises, making it easy to generate invoices, collect payments, and track expenses.
Invoicely
Invoicely enables you to generate invoices quickly and receive payments through different modes, such as credit cards and payment gateways. By allowing clients to pay right from the invoice, Invoicely helps provide a better user experience, which benefits your brand.
In addition, Invoicely has multiple features, such as generating business reports, summaries, hourly tracking, expense management, and automatic recurring invoice generation, to help streamline your workflow.
Features
- Customizable invoices with logos, icons, and statements
- Add features like discounts, taxes, and shipping to invoice
- Track hourly billed tasks and expenses
- Manage cash flow with automatic reminders
- Accept online payments
- Manage multiple businesses on one platform
- Create business statements
USP
With an intuitive interface and the ability to manage multiple clients and vendors simultaneously, Invoicely stands out as an online invoicing app that allows you to organize important contacts neatly.
Overview
Invoicely is one of the best free online billing apps due to its easy-to-use interface and a cocktail of features such as expense management, report generation, and time tracking.
Wave Invoicing Software
The Wave Invoicing Software is an all-in-one billing platform that helps you easily build professional invoices and send them to your client in seconds. In addition, the platform enables automatic recurring invoices and credit card payments for repeat customers.
With Wave Invoicing Software, you can also rest assured of bookkeeping for your business, as every invoice and payment automatically syncs with Wave’s accounting feature.
Features
- Generate invoices on an easy-to-use interface
- Automated recurring invoicing
- Create a customer database
- Sends reminders for payments automatically
- Instant notifications for invoices
- Free accounting solution for automatic bookkeeping
USP
With an associated free accounting tool, Wave Invoicing Software offers a unique automated bookkeeping system that can be highly beneficial for freelancers and small business owners.
Overview
Ideal for small business owners and freelancers who have to manage multiple tasks at once, the Wave Invoicing Software eliminates the burden of bookkeeping and reminders for better management.
PayPal Invoicing
One of the most popular names in online payments, PayPal, is used by businesses worldwide to request and make payments. With PayPal Invoicing software, you can easily generate bills and integrate them with your PayPal account for easy payments.
PayPal Invoicing allows you to build customized billing templates and turn estimates into invoices. The software also enables the tracking of invoice payment statuses and accepts multiple payment methods.
Features
- Customizable invoicing templates
- Add taxes, discounts, and special notes
- Multiple payment choices for ease of use
- It is easy to send invoices through email, shareable links, and QR codes
- Scheduled payment reminders
- Track payments of invoices
USP
With direct integration to PayPal, PayPal invoicing offers a trusted and secure payment collection method.
Overview
Highly useful for businesses of all sizes, PayPal’s invoicing solution is one of the most reliable online invoicing platforms that offers multiple payment options.
Reliabills
Reliabills is recurring billing and invoicing software that can help automate billing processes, improve payment collection, and generate invoices that represent your brand easily.
Ideal for small businesses and mid-sized companies, this software can be used by any sector for easy invoicing and expense tracking. In addition, it offers a customer portal where your clients can view their purchase and payment history.
Features
- Customizable professional invoice templates
- Automated invoice delivery
- Recurring billing and late payment reminders
- Personalized emails, notifications, and trail mail for payment collections
- Reporting and analytics to track expenses, payments, and outstanding bills
- Integrations with Quickbooks
- Automatically convert estimates into invoices
USP
Reliabills is a highly automated software that helps create and send bills automatically, along with personalized reminders for payments.
Overview
One of the top free online invoicing and billing apps in 2024, Reliabills helps streamline processes through automated billing, reminders, and estimate conversion, therefore reducing manual work.
Accounting and Invoicing Suites
InvoiceOcean
InvoiceOcean is comprehensive invoicing and accounting software built to simplify and assist business invoicing operations. This cloud-based platform automates the billing process and helps accept payments.
By using InvoiceOcean, you can streamline your invoicing, track your expenses, and maintain inventory. InvoiceOcean stores all the data on the cloud, allowing you to access it from anywhere at any time.
Features
- Automatically calculates net and gross amounts and simplifies the billing process.
- Keeps track of invoice and payment status
- Automates recurring invoice generation and reminders
- Highly secure and safety-compliant
- Available in multiple languages and currency usage for worldwide business
- Manage multiple warehouses
- Create separate accounts for your employees for billing
- Generate revenue and expense reports in different formats
- Make payments from the invoice itself through the payment widget
USP
Through its multiple tools, InvoiceOcean allows you to generate invoices, track expenses, and manage accounts all in one platform.
Overview
InvoiceOcean is one of the best free online invoicing software because it automates processes and provides a comprehensive invoicing and accounting platform that helps streamline expense management and payment collection.
Simplybill
Simplybill is a cloud-based invoicing software that allows you to generate bills from anywhere. With customizable templates, Simplybill also enables you to add tax rates and label them according to the billing country.
In addition, as a cloud-based software, Simplybill creates a backup of your data to help track invoices and allows you to use it without downloading any app. Moreover, the platform comes with a trustworthy security certificate for easier transactions.
Features
- Create invoices in seconds and easily add tax components
- Know whether your invoice has been opened
- Keep track of invoice due dates
- Generate monthly reports of business revenue
- Track and compare performance
- Send payment reminders
- Generate PDFs of invoices
USP
Simplybill’s popularity lies in its ease of use, basic accounting capabilities, and ability to convert quotations into invoices and export them as PDFs and other file formats. It is an ideal application for freelancers or small business owners.
Overview
Simplybill is a free online invoicing app with an easy-to-use interface and basic features. However, its free version only allows you to generate three invoices monthly. If you like the app, you can upgrade to the basic version at $5 monthly, the enhanced version at $15 monthly, and the premium version at $25 monthly.
Harvest
One of the most popular software used by freelancers, Harvest, tracks billable hours and generates invoices together. Its easy-to-use interface allows freelancers to generate invoices for different projects quickly.
Moreover, Harvest can be integrated with multiple tools to facilitate time tracking and billing. You can also generate reports with the help of the software to analyze your performance and visualize team capacity.
Features
- Track time spent on each project from any device you are working on
- Integrated with multiple tools for easy tracking
- Easily generate invoices and send reminders
- Updates and tracks budgets
- Review costs to track and project profits
- Analysis of time spent on each project
- Integration with online payment methods
- Integration with QuickBooks for automatic bookkeeping
USP
Harvest is integrated with multiple project management tools that can facilitate time tracking and bookkeeping, easing the burden on a freelancer.
Overview
As a combination of time-tracking software and an invoice generator, Harvest is a highly useful free online invoicing app for freelancers and small business owners, helping them manage invoices and budgets easily.
Zervant
Zervant makes it easy to create invoices through its ready-to-use templates and simple user interface. With Zervant, you can send estimates to your clients and convert them into invoices automatically once approved.
In addition to generating invoices, Zervant can help you with time tracking, reporting, and business continuity plans. Once you start using Zervant, you can access multiple other financial management tools.
Features
- Create and send e-invoices within minutes
- Integrated with multiple digital transaction platforms for quick payments
- Create estimates and quotes that automatically convert into invoices on approval
- Time-tracking software for freelancers and small businesses who charge by the hour
- Manage different customer profiles and projects
- Create multiple invoices at once with time tracking
- Send automated payment reminders
- Access to multiple financing software and tools
USP
With its tailored features, multiple pricing options, and the option to track payments using unique filters, Zervant is highly suited for freelancers and small businesses to help manage their expenses.
Overview
Zervant is one of the best online invoicing software, and you can try it for free. However, it limits invoicing to 5 customers monthly. As your business grows, you can opt for their starter pack at $8 monthly, pro pack at $15 monthly, and growth pack at $34 monthly.
Invoicing Apps
Street Invoice
Street Invoice is a mobile-based application that enables businesses to create invoices easily to streamline processes. The app also provides multiple money-saving tools and services on the go.
With access to your contact list, Street Invoice can automatically add billing details and send the invoice to your selected customers. It also adds taxes, totals, and discounts for your customers when prompted.
Features
- Personalized invoices with logo, contact information, and branding
- Add business terms, tax rates, and discounts to the invoices
- Printed invoices are sent automatically without intervention
- Share customer info and invoices across the team from the platform
- Process payments from multiple gateways
- Track invoice payments and send reminders to clients
USP
Street Invoice’s unique selling point is its mobile-friendly interface, which allows users to generate invoices from their smartphones on the go.
Overview
Street Invoice is one of the best free online invoicing apps. It provides the convenience of creating and sending invoices directly from your phone to clients added to your contact list.
Bookipi
Bookipi is one of the most widely used invoice generators and business tools by small business owners and freelancers worldwide. Its mobile and web apps allow users to access it from anywhere at any time.
Besides being easy to access, Bookipi has a web extension that enables you to send invoices directly from Gmail. In addition, it provides updates on payments through emails and mobile notifications for easier tracking.
Features
- Automated billing and invoice generation
- Customizable templates for a professional look
- Create proposals and documents
- Invoice tracker accessible through app and Gmail extension
- Send instant receipts and process transactions easily
- Share documents for e-signatures
USP
Bookipi’s intuitive features, a dedicated mobile app for billing and invoicing, and document sharing for e-signatures help Bookipi stand apart from other invoicing software by providing higher validity and authenticity to the invoices.
Overview
Bookipi makes it easier for freelancers and small businesses to generate invoices and track their expenses through its different tools, therefore proving to be a powerful free online invoicing app. However, its free version has a limit of 4 invoices per month. As your business grows, you can upgrade to the Starter pack at $9.99 monthly.
Statrys Invoicing
Statrys Invoicing provides custom invoice generators for businesses to help them quickly generate invoices best suited for their brands. With pre-set templates, you can easily add logos to customize the invoice and sort them by tasks or items.
Statrys Invoicing enables you to create bills for both items and hourly services, therefore serving small businesses and freelancers alike. In addition, you can easily add a tax rate or a discount rate and get an automated total.
Features
- Add customizable features such as brand logo, brand name, and address to the invoice
- Create an invoice in just a few clicks and basic client information
- Charge by item or hourly rate for services
- Add taxes and discounts easily
- Add due dates and send PDFs
- Web-based application available
USP
Statrys Invoicing has multiple integrations with banking services to facilitate payment collection.
Overview
Statrys Invoicing is one of the best online invoicing apps that can be easily used on your mobile device to generate invoices and track payment status; it is used widely by freelancers and small businesses.
Specialized Invoicing Solutions
ZipBooks
ZipBooks is one of the most efficient invoicing software available for small businesses and medium-sized enterprises. However, this cloud-based invoicing software is more than that. ZipBooks also enables project management and team collaboration with multiple tools and features.
In addition, ZipBooks can assist your accounting by helping balance books, categorize insights, and generate reports all in one. With everything available on a single platform, ZipBooks is a comprehensive accounting software for your business.
Features
- Create customized professional invoices with brand logos
- Integration with multiple payment methods
- Auto-billing and auto-payment reminders
- Auto-categorization and color coding for bookkeeping
- AI-generated reports and insights to help business growth
- Actionable insights
- Automatically add invoices and payments to your book
- Connect your bank account for automatic payments
- Team management and time tracking
USP
ZipBooks has a wide variety of advanced features that can help streamline business processes and facilitate business growth, such as creating tasks, distributing them between team members, and tracking their performance with a real-time dashboard.
Overview
ZipBooks is a comprehensive online invoicing and billing app that also assists in generating reports, managing teams, accounting, and giving insights for a seamless work experience.
Invoice Expert

An all-in-one software, Invoice Expert helps your business run smoothly by managing inventory, billing, and invoicing for you. Customizable to fit different business sectors and sizes, the Invoice Expert has an easy-to-use interface.
You can use Invoice Expert to automate recurring invoices, manage customers, review purchase orders, manage inventory, improve customer relations, see payment history, and generate reports for business insights.
Features
- Inventory management tools
- Customer relationship management tools
- Customized invoice generation
- Report generation
- Tracking of payments
- Sales history, sales trends, and profit margin estimates
- Multiple tax rates are available
- Generate packing slips
USP
Invoice Expert is a one-of-a-kind billing software that also aids in customer relationship management with its tools.
Overview
As a top free online invoicing and billing app of 2024, Invoice Expert allows you to generate invoices within a few minutes, manage your inventory, and streamline customer relationship management for better business growth.
Invoicera
A comprehensive billing software for small to medium-sized enterprises, Invoicera offers customized invoice generation and customer relationship management solutions. In addition, its invoicing features help track, manage, and send reminders for bills and payments.
Using Invoicera, you can facilitate quicker payments and automated billing, enabling you to focus on other aspects of the business. Invoicera also ensures tax and security compliance and has a global tax system for generating invoices in any state or country.
Features
- Versatile invoicing platform with customizable templates
- Point-of-sale billing and recurring billing are available
- Global tax compliance
- Fraud protection measures
- Client portal for customer satisfaction
- Supports different languages and currencies
- Manage multiple businesses at once
- Convert estimates into invoices automatically
- Simplify vendor management and expense tracking
USP
Invoicera has an intuitive user interface that allows easy invoice generation and supports customer relationship integration to enhance the customer experience. It also allows you to schedule invoices to send to clients.
Overview
Invoicera is a top choice as a free online invoicing and billing app due to its multiple billing features, such as subscription, time-based, and recurrent billing, and its CRM platform.
Wrapping Up
Invoicing and billing are integral to any business, whether big or small, helping corroborate revenue generation and demand. Small business owners and freelancers must supply invoices that make their businesses look genuine and valuable.
However, investing in billing software can be heavy on the pocket initially. This is when these free online invoice and billing apps come in handy. With their multiple features, ease of use, and quick invoice generation capability, our top picks for online invoicing apps and software for 2024 can fulfill all your invoicing needs and even support business growth through features like CRM integration and report generation and analysis.