Best Free Invoice Apps for Freelancers and Small Businesses

Introduction

Creating professional invoices is an essential part of running a freelance business or small company. An invoice clearly explains what work was completed, how much the client owes, when payment is due, and which payment methods are accepted.

However, freelancers and new business owners may not need expensive accounting software when they are only sending a small number of invoices each month.

The Best Free Invoice Apps help users create branded invoices, save client details, calculate taxes, monitor payment status, send reminders, and accept online payments without paying a regular software subscription.

Some free invoice apps provide unlimited invoices but restrict the number of clients. Others limit monthly invoices, document volume, team members, or advanced automation. Payment processing fees may also apply when a customer pays by card, bank transfer, or digital wallet.

This guide compares ten of the Best Free Invoice Apps for freelancers, contractors, consultants, and small businesses in 2026.

"Free plans, transaction fees, usage limits, supported countries, and app features may change. Review the latest pricing and availability on the provider’s official website before creating an account."

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How We Selected the Best Free Invoice Apps

Not every app describing itself as free provides the same level of access. Some platforms are permanently free, while others offer restricted free plans intended to encourage users to upgrade.

For this comparison, we considered:

• Cost of the free plan
• Number of invoices allowed
• Client and customer limits
• Invoice customisation
• Estimates and quotations
• Recurring invoice support
• Payment reminders
• Online payment integrations
• Expense and time tracking
• Mobile and web access
• Tax and discount calculations
• Multi-currency support
• Financial reports
• Data export options
• Ease of use
• Suitability for freelancers and small businesses

The rankings are editorial recommendations. The best option depends on your country, number of clients, monthly invoice volume, required payment methods, and accounting needs.

What Does “Free Invoicing” Really Mean?

A free invoicing plan usually means that there is no monthly software subscription for creating and sending invoices.

It does not necessarily mean that every connected service is free.

You may still have to pay for:

• Credit or debit card processing
• Bank transfer processing
• Currency conversion
• Instant payment transfers
• Premium invoice templates
• Additional team members
• Extra client profiles
• Recurring billing
• Automatic reminders
• Advanced reports
• Cloud storage
• Accounting integrations
• Tax-compliance features

Always separate the cost of creating an invoice from the cost of accepting an online payment.

1. Zoho Invoice — Best Overall Free Invoice App

Zoho Invoice is a dedicated invoicing platform developed for freelancers and small businesses.

Users can create professional invoices, prepare estimates, record expenses, track billable time, organise projects, send payment reminders, and provide customers with access to a client portal.

The platform supports invoice customisation, taxes, discounts, multiple currencies, recurring billing, and integrations with selected payment gateways.

Zoho Invoice also provides web and mobile access, allowing freelancers to create and manage invoices while working away from their desks.

Key Features

• Customisable professional invoices
• Estimates and quotations
• Recurring invoices
• Automated payment reminders
• Time tracking
• Expense tracking
• Project-based billing
• Customer portal
• Online payment integrations
• Multi-currency invoicing
• Android and iPhone apps
• Invoice reports

Free Plan

Zoho Invoice is offered as a free invoicing product. However, limits may apply to annual invoices, users, projects, and other account resources depending on the region.

Best For

Zoho Invoice is best for freelancers, consultants, agencies, contractors, and service businesses that want a complete invoicing system without a monthly subscription.

Possible Limitation

Growing businesses that exceed the account limits or require complete bookkeeping, inventory, payroll, and advanced accounting may need to move to another Zoho finance product.

2. Wave — Best for Free Invoicing and Bookkeeping

Wave combines invoicing with basic accounting and bookkeeping tools.

Its free Starter plan allows users to create unlimited estimates, invoices, bills, and bookkeeping records. Freelancers can also manage customers and monitor basic cash flow from one dashboard.

Wave supports online payments, although transaction processing charges apply when customers pay through the platform.

The mobile app is useful for creating and sending invoices while travelling, meeting customers, or completing work at a client location.

Key Features

• Unlimited invoices
• Unlimited estimates
• Basic bookkeeping records
• Customer management
• Mobile invoice creation
• Online payment options
• Invoice status tracking
• Cash-flow overview
• Bills and income records
• Custom business information

Free Plan

Wave’s Starter plan has no monthly subscription fee and includes its core invoicing and bookkeeping functions.

Best For

Wave is best for freelancers, sole proprietors, and small service businesses that want invoicing and basic financial records in one platform.

Possible Limitation

Wave currently focuses on businesses located in the United States and Canada. Automatic bank imports, advanced receipt capture, automated late-payment reminders, and other features may require the Pro plan.

3. Square Invoices — Best for Service Businesses Accepting Payments

Square Invoices is part of Square’s wider payment and business-management platform.

It allows businesses to create and send invoices, prepare estimates, request deposits, create recurring invoice schedules, set payment reminders, and collect customer payments.

The free Square plan does not require a monthly invoicing subscription. Businesses generally pay when they accept eligible online or card payments.

Square is particularly useful for businesses that already use Square for in-person payments, point-of-sale transactions, appointments, customer management, or other services.

Key Features

• Unlimited invoices
• Estimates and contracts
• Recurring invoices
• Deposit requests
• Payment schedules
• Automatic reminders
• Online and in-person payment options
• Invoice status tracking
• Customer records
• Mobile access
• Project organisation
• Digital receipts

Free Plan

Square Free includes essential invoicing features without a monthly subscription charge.

Best For

Square Invoices is best for photographers, consultants, cleaners, repair professionals, tutors, beauty professionals, contractors, and other service businesses that accept online and in-person payments.

Possible Limitation

Payment processing fees apply when customers pay through Square. Square products and individual features are also available only in supported countries.

4. PayPal Invoicing — Best for Fast and Familiar Client Payments

PayPal Invoicing allows freelancers and businesses to create and send invoices using a PayPal business account.

Invoices can include a business logo, contact information, itemised services, taxes, discounts, notes, payment terms, and due dates.

Users can also create estimates, convert accepted estimates into invoices, schedule recurring invoices, accept partial payments, and send payment reminders.

Customers in many supported regions can pay using PayPal, a credit card, or a debit card. They may not always need their own PayPal account to complete the payment.

Key Features

• Customisable invoices
• Business branding
• Estimates and quotations
• Estimate-to-invoice conversion
• Recurring invoices
• Partial payments
• Payment reminders
• Multiple payment methods
• Multi-currency support
• Payment-status tracking
• Mobile access
• PayPal payment integration

Free Plan

PayPal does not normally charge a setup or monthly subscription fee for its invoicing tool.

Best For

PayPal Invoicing is best for freelancers, international contractors, consultants, and online service providers whose clients are already comfortable paying through PayPal.

Possible Limitation

PayPal charges transaction fees when customers pay online. Fees, payment options, account requirements, and availability vary by country.

5. Invoice Ninja — Best for Freelancers With a Small Client List

Invoice Ninja is an invoicing and business-management platform available as a hosted service and open-source software.

Its free hosted plan supports unlimited invoices for up to five clients. This can be enough for freelancers who work with a small number of repeat customers.

The platform goes beyond basic invoice creation by offering estimates, recurring billing, online payments, project organisation, billable time tracking, expense management, products, vendors, and a client portal.

Key Features

• Unlimited invoices
• Five clients on the hosted free plan
• Invoice templates
• Business-logo support
• Estimates and quotations
• Recurring invoices
• Online payment gateways
• Time tracking
• Project management
• Expense tracking
• Product management
• Client portal

Free Plan

The hosted free plan permits unlimited invoicing for up to five clients.

Best For

Invoice Ninja is best for freelancers, developers, consultants, designers, and independent professionals who work with a limited number of long-term clients.

Possible Limitation

The five-client limit may become restrictive for businesses working with many one-time customers. Additional clients and advanced customisation require a paid plan or a self-hosted setup.

6. Akaunting — Best Open-Source Invoice and Accounting App

Akaunting is an open-source accounting platform created for freelancers and small businesses.

It combines invoicing with income tracking, expenses, bills, financial records, cash-flow monitoring, and customer management.

Businesses can create professional invoices, maintain customer information, record payments, track expenses, and provide clients with access to a portal.

The self-hosted Standard edition is free and gives technically capable users greater control over their software and business data.

Key Features

• Professional invoice creation
• Customer management
• Income and expense tracking
• Bills and payment records
• Client portal
• Financial reports
• Cash-flow tracking
• Transaction categories
• Multi-language support
• Open-source code
• Self-hosting option
• Optional extensions

Free Plan

Akaunting’s Standard on-premise edition is available as free open-source software.

Best For

Akaunting is best for technically confident freelancers, small businesses, agencies, and organisations that want invoicing and bookkeeping with greater control over hosting and data.

Possible Limitation

Self-hosting requires a server, software updates, security management, backups, and some technical knowledge. Cloud services, specialised applications, and extensions may have separate costs.

7. Hiveage — Best for Time and Expense-Based Invoicing

Hiveage is an online invoicing and billing platform designed for freelancers and small businesses.

Its free plan supports up to five clients while allowing unlimited invoices, estimates, time tracking, expense tracking, and payment gateway connections.

This combination makes Hiveage particularly useful for professionals who bill by the hour or recover project expenses from clients.

Users can record billable time and costs before converting those records into client invoices.

Key Features

• Unlimited invoices
• Unlimited estimates
• Five clients on the free plan
• Time tracking
• Expense tracking
• Recurring billing
• Payment gateway integrations
• Invoice customisation
• Customer management
• Online payment options
• Mobile access
• Multiple currencies

Free Plan

Hiveage’s free account is limited to five clients but includes unlimited invoices, estimates, time records, and expense records.

Best For

Hiveage is best for consultants, designers, developers, writers, virtual assistants, and other freelancers who charge for time and project expenses.

Possible Limitation

The five-client limit may not suit businesses with a large or frequently changing customer list. Advanced reports, team access, and higher client limits require paid plans.

8. Invoicely — Best for Occasional Monthly Invoices

Invoicely is a cloud-based invoicing platform for freelancers and small businesses.

The free plan allows users to send up to five invoices per month, maintain multiple business units, receive eligible payments through PayPal, and review basic reports.

Its simple setup makes it suitable for freelancers who only need to bill a small number of clients each month.

Paid plans add features such as additional payment gateways, time and expense tracking, recurring statements, automatic reminders, and greater customisation.

Key Features

• Online invoice creation
• Five monthly invoices on the free plan
• Multiple business units
• PayPal payment support
• Basic financial reports
• Client management
• Taxes and discounts
• Invoice status tracking
• Mobile invoicing
• Multiple currencies
• Paid upgrade options

Free Plan

Invoicely’s free plan permits up to five invoices per month.

Best For

Invoicely is best for part-time freelancers, new consultants, tutors, creators, and professionals who send only a few invoices each month.

Possible Limitation

Five monthly invoices will not be enough for active freelancers or businesses serving many customers. Some time-saving and tracking features require a paid subscription.

9. Bookipi — Best Mobile-First Invoice App

Bookipi is designed to help freelancers and small business owners create invoices from mobile devices and web browsers.

Users can save customer and item information, create invoices, prepare estimates and proposals, record payments, and synchronise information across supported devices.

The app focuses on speed and ease of use, making it practical for professionals who create invoices while working away from an office.

Its free plan currently permits a limited number of documents during each rolling 30-day period.

Key Features

• Mobile invoice creation
• Web and mobile synchronisation
• Customer and item records
• Estimates and proposals
• Professional invoice layouts
• Taxes and discounts
• Payment-status tracking
• Online payment options
• Digital signatures
• Business reports
• Payment notifications
• Multi-device access

Free Plan

Bookipi’s free plan allows up to three documents, including invoices, estimates, or proposals, within a rolling 30-day period.

Best For

Bookipi is best for new freelancers, tradespeople, mobile service providers, and independent professionals who need to create occasional invoices from a phone.

Possible Limitation

The three-document limit is restrictive for active businesses. Unlimited documents, recurring invoices, payment reminders, and other advanced features require a subscription.

10. Invoice Home — Best for Professional Invoice Templates

Invoice Home focuses on helping users create visually attractive invoices through a large collection of templates.

Businesses can customise invoices with their contact details, logo, colours, line items, taxes, discounts, payment terms, purchase order numbers, and due dates.

Invoices can be downloaded as PDF files, printed, emailed, or connected with supported online payment options.

The free plan is based on the total value invoiced each month rather than only the number of documents created.

Key Features

• Large invoice-template collection
• Business-logo upload
• Custom colours and styles
• PDF invoice downloads
• Email and print options
• Taxes and discounts
• Due dates and payment terms
• Receipts and estimates
• Cloud document storage
• PayPal and Stripe connections
• Customer records
• Mobile and web access

Free Plan

Invoice Home provides free invoicing for businesses that invoice below its stated monthly value limit, currently described as less than $1,000 per month.

Best For

Invoice Home is best for freelancers and small businesses that prioritise attractive invoice designs and send a relatively low monthly billing value.

Possible Limitation

Businesses that invoice above the free monthly value limit will need to upgrade, even when they only send a small number of invoices.

How to Choose the Best Free Invoice App

The app with the highest number of features is not automatically the best option. Your choice should match how you work and how your clients pay.

Choose Zoho Invoice for the Best Overall Experience

Zoho Invoice is suitable when you need professional invoices, estimates, projects, time tracking, expenses, reminders, recurring billing, and customer access in one free platform.

Choose Wave for Invoicing and Basic Bookkeeping

Wave is useful when you operate in the United States or Canada and want unlimited invoices together with basic bookkeeping records.

Choose Square Invoices for Service-Based Payments

Square is a strong choice when you accept both online and in-person payments or already use other Square business tools.

Choose PayPal Invoicing for International Clients

PayPal Invoicing is practical when your customers already use PayPal or want to pay by card through a familiar payment platform.

Choose Invoice Ninja for Repeat Clients

Invoice Ninja works well when you have no more than five active clients but need unlimited invoices and project-related features.

Choose Akaunting for Open-Source Control

Akaunting is suitable when you prefer open-source software, want control over your business data, and can manage a self-hosted installation.

Choose Hiveage for Hourly Billing

Hiveage is useful when you regularly track billable time and recover expenses from a limited number of clients.

Choose Invoicely for Low Invoice Volume

Invoicely is suitable when you send no more than five invoices per month and only need basic online billing.

Choose Bookipi for Mobile Invoicing

Bookipi is practical when you create occasional invoices from a phone while travelling or working at customer locations.

Choose Invoice Home for Invoice Design

Invoice Home is a good option when visually attractive templates matter more than advanced bookkeeping or project-management features.

Features to Look for in Free Invoice Apps

Before creating an account, check whether the free plan includes the functions your business requires.

Professional Customisation

Your invoices should allow you to add:

• Business name
• Business address
• Contact information
• Logo
• Invoice number
• Issue date
• Due date
• Customer details
• Service descriptions
• Quantities and rates
• Taxes
• Discounts
• Payment instructions
• Terms and conditions

Client Management

Saving customer information prevents you from entering the same name, email address, billing address, and payment terms every month.

Estimates and Quotations

An estimate allows a customer to review the cost before approving the work. The best apps can convert accepted estimates directly into invoices.

Recurring Invoices

Recurring invoices are useful for:

• Monthly retainers
• Maintenance contracts
• Subscriptions
• Regular consulting
• Hosting services
• Property services
• Ongoing creative work

Check whether recurring billing is included in the free plan.

Payment Reminders

Automatic reminders can help reduce the time spent manually following up with customers.

Some platforms reserve automatic reminders for paid accounts even when standard invoicing is free.

Time and Expense Tracking

Freelancers who charge hourly rates should look for built-in time tracking. Expense tracking is useful when travel, materials, software, or other costs must be charged to a client.

Online Payments

Online payment options may help customers pay directly from the invoice.

Common payment methods include:

• Credit cards
• Debit cards
• Bank transfers
• PayPal
• Stripe
• Square
• Digital wallets
• Local payment gateways

Remember that transaction fees may apply even when the invoicing app is free.

Currency and Tax Support

Freelancers serving international clients may need multiple currencies, exchange-rate support, regional taxes, VAT, GST, sales tax, or withholding-tax information.

Reports and Exports

Useful reports may include:

• Paid invoices
• Unpaid invoices
• Overdue invoices
• Customer balances
• Monthly revenue
• Taxes collected
• Billable time
• Business expenses

Data export is also important if you later move to another platform or share records with an accountant.

Free Invoice App Limits to Check Before Signing Up

Read the pricing page carefully and look for restrictions related to:

• Monthly invoices
• Annual invoices
• Number of clients
• Number of users
• Business profiles
• Projects
• Recurring invoices
• Payment reminders
• Invoice branding
• Currency support
• Reports
• Data exports
• Mobile access
• Customer support
• Online payments
• Monthly invoice value

A free plan can be valuable when its limits match your current business. It becomes inconvenient when you must repeatedly work around restrictions.

Tips for Creating Professional Invoices

Choosing an app is only the first step. Your invoices should also be clear, complete, and easy to pay.

Use a Consistent Numbering System

Give every invoice a unique number, such as:

• INV-2026-001
• INV-2026-002
• CLIENT-A-001

A consistent sequence makes invoices easier to locate and discuss.

Add Clear Service Descriptions

Avoid vague descriptions such as “work completed.”

Use clearer wording such as:

• Website homepage design
• July social media management
• Ten hours of business consulting
• Mobile application testing
• Product photography for 20 items

Include a Specific Due Date

Instead of writing “pay soon,” include an exact date or clear payment term such as:

• Due on receipt
• Due within 7 days
• Net 15
• Net 30

Explain How to Pay

Provide complete payment instructions, including the payment method, account details, currency, and reference information.

Check Taxes and Legal Requirements

Invoice requirements differ by country and business type. You may need to include:

• Tax registration number
• VAT number
• Company registration details
• Customer tax information
• Tax rates
• Legal business name
• Registered address

Consult a qualified accountant or local tax authority when you are uncertain about your obligations.

Send the Invoice Promptly

Create and send the invoice as soon as the agreed work or billing period is complete. Delayed invoicing often leads to delayed payment.

Follow Up Professionally

Send a polite reminder before or shortly after the due date. Keep the message clear and include the invoice number, amount, and original due date.

Which Free Invoice App Should You Choose?

Choose Zoho Invoice when you want the strongest overall collection of free invoicing features.

Choose Wave when you operate in the United States or Canada and want free invoicing with basic bookkeeping.

Choose Square Invoices when you run a service business and accept online or in-person payments.

Choose PayPal Invoicing when clients already prefer PayPal or card payments.

Choose Invoice Ninja when you work with up to five regular clients and need project and time-tracking tools.

Choose Akaunting when you want open-source invoicing and accounting with a self-hosted option.

Choose Hiveage when you bill a small number of clients for time and expenses.

Choose Invoicely when you send no more than five invoices per month.

Choose Bookipi when you need occasional mobile invoicing.

Choose Invoice Home when professional invoice templates are your main priority.

Final Thoughts

The Best Free Invoice Apps help freelancers and small businesses create professional billing documents without adding another regular subscription to their expenses.

Zoho Invoice is one of the strongest overall options because it combines invoicing, estimates, projects, expenses, time tracking, reminders, recurring billing, and mobile access.

Wave is useful for US and Canadian businesses that also need basic bookkeeping, while Square Invoices works well for service providers accepting different types of payments.

PayPal Invoicing is convenient for familiar online payments, Invoice Ninja and Hiveage are useful for freelancers with small client lists, and Akaunting provides an open-source alternative.

Invoicely, Bookipi, and Invoice Home are practical for businesses with lower invoice volumes or more specific requirements.

Start by estimating how many invoices you send each month, how many active clients you manage, and which payment methods your customers prefer. Then select a free plan that provides enough capacity without forcing you to change systems after only a few weeks.

The right invoice app should reduce administration, present your business professionally, and make it easier for customers to understand and pay what they owe.

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