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Best Invoicing and Billing Software for Small Businesses of May 2024

Invoicing software can help your business handle more than just billing.
By Hillary Crawford, Rosalie Murphy, Whitney Vandiver
Last updated on May 3, 2024
Edited bySally Lauckner
Fact checked and reviewed

⏰ Estimated read time: 13 minutes

Many or all of the products featured here are from our partners who compensate us. This may influence which products we write about and where and how the product appears on a page. However, this does not influence our evaluations. Our opinions are our own. Here is a list of our partners and here's how we make money.

Invoicing software, also known as billing software, helps small-business owners and freelancers track the goods and services they provide and how much customers owe. The best options help you automate the entire invoicing process online — from creating estimates to tracking hours to collecting payments. Our top invoicing software picks offer a combination of these features, plus mobile apps and more.
Many times, accounting software has built-in invoicing features that may offer everything you need. If you dislike that software’s invoicing templates or you’d benefit from specific features, like project management tools, separate invoicing software could be worth it. An invoicing-only product can also be a less expensive, simpler solution if you need only invoicing and expense tracking.

Best Invoicing and Billing Software for Small Businesses

Product
Promotion
Learn more

FreshBooks

Learn more

on FreshBooks' secure website

4.5/5

Best for All-in-one invoicing and accounting software

$19/month

Additional pricing tiers (per month): $33, $60, custom.

30-day free trial

or monthly discount (terms vary).

Learn more

on FreshBooks' secure website

QuickBooks Online

Learn more

on QuickBooks Online's secure website

5.0/5

Best for All-in-one invoicing and accounting software

$30/month

Additional pricing tiers (per month): $60, $90, $200.

50% off

for first three months or free 30-day trial.

Learn more

on QuickBooks Online's secure website

Xero

Learn more

on Xero's secure website

5.0/5

Best for All-in-one invoicing and accounting software

$15/month

Additional pricing tiers (per month): $42, $78.

30-day free trial

or monthly discount (terms vary).

Learn more

on Xero's secure website

Square Invoices

Learn more

on Square Invoices' secure website

5.0/5

Best for Sending digital contracts

$0

Additional pricing tiers (per month): $20.

30-day free trial

of the Plus plan.

Learn more

on Square Invoices' secure website

Zoho Invoice

Learn more

on Zoho Invoice's secure website

4.5/5

Best for Free invoicing software

$0

Free.

N/A

Learn more

on Zoho Invoice's secure website

Wave Invoicing

4.5/5

Best for Free invoicing software

$0

Additional pricing tiers (per month): $16.

N/A

Invoice Ninja

4.0/5

Best for Payment flexibility

$0

Additional pricing tiers (per month): $12, $16.

N/A

Hiveage

4.5/5

Best for Simple billing software

$0

Additional pricing tiers (per month): $19, $29, $49.

14-day free trial

of the Pro plan.

Harvest

5.0/5

Best for Project invoicing

$0

Additional pricing tiers (per month): $12 per user.

30-day free trial

of the Harvest Pro plan.

Hopscotch

3.5/5

Best for Cashing unpaid invoices

$0

Additional pricing tiers (per month): $45.

45-day free trial

of the Pro plan.

Invoice Home

4.0/5

Best for Free online invoice templates

$0

Additional pricing tiers (per month): $9.

N/A

Our picks for

All-in-one invoicing and accounting software

These selections are some of NerdWallet’s top-rated accounting software solutions that also include strong invoicing tools. They’re an excellent choice for businesses that want to streamline bookkeeping tasks and the invoicing process from one place.

FreshBooks

Learn more

on FreshBooks' secure website

Starting at
$19/month

Additional pricing tiers (per month): $33, $60, custom.

Promotion
30-day free trial

or monthly discount (terms vary).

QuickBooks Online

Learn more

on QuickBooks Online's secure website

Starting at
$30/month

Additional pricing tiers (per month): $60, $90, $200.

Promotion
50% off

for first three months or free 30-day trial.

Learn more

on Xero's secure website

Starting at
$15/month

Additional pricing tiers (per month): $42, $78.

Promotion
30-day free trial

or monthly discount (terms vary).

Our pick for

Sending digital contracts

Square stands out among many of its invoicing competitors with its built-in contracts feature. In addition to creating and sending estimates, which you can auto-convert to invoices, Square Invoices allows you to create custom contracts, send the contracts to clients as part of your estimate and invoice workflow, and collect digital signatures.

Square Invoices

Learn more

on Square Invoices' secure website

Starting at
$0

Additional pricing tiers (per month): $20.

Promotion
30-day free trial

of the Plus plan.

Our picks for

Free invoicing software

Free software doesn’t have to be light on features and functionality. Zoho Invoice and Wave Invoicing both deliver quality invoicing software with the option to send hundreds of invoices a year at no cost. Both companies offer accounting software, as well, so they can grow with your business if you find you’re outgrowing simple invoicing software and want the benefits of integrating your billing and accounting.

Zoho Invoice

4.5
NerdWallet rating 
Learn more

on Zoho Invoice's secure website

Starting at
$0

Free.

Promotion
N/A

Wave Invoicing

Starting at
$0

Additional pricing tiers (per month): $16.

Promotion
N/A

Our pick for

Payment flexibility

Invoice Ninja integrates with more than a dozen payment gateways. Some are strong on accepting foreign currencies, some let customers use a variety of payment methods and some have highly competitive processing fees. Invoice Ninja gives you the freedom and variety to choose the right option for your business and your customers.

Invoice Ninja

4.0
NerdWallet rating 
Starting at
$0

Additional pricing tiers (per month): $12, $16.

Promotion
N/A

Our pick for

Simple billing software

If you’re feeling overwhelmed by all of the features other software programs offer and all you need to do is send professional invoices and receive payments, Hiveage stands out for its simplicity.

Hiveage

4.5
NerdWallet rating 
Starting at
$0

Additional pricing tiers (per month): $19, $29, $49.

Promotion
14-day free trial

of the Pro plan.

Our pick for

Project invoicing

Harvest’s invoicing and time tracking software is particularly strong on features for project tracking and management. The software contains an easy start-stop timer for tracking time spent by client, task and project.

Harvest

5.0
NerdWallet rating 
Starting at
$0

Additional pricing tiers (per month): $12 per user.

Promotion
30-day free trial

of the Harvest Pro plan.

Our pick for

Cashing unpaid invoices

Hopscotch’s Flow feature is comparable to invoicing financing, in that it lets you access invoice funds before your client pays them. Since this service comes with a fee, it’s not something you’ll want to use for every invoice. However, if you trust that your customers will promptly pay their outstanding invoices, it can be a helpful short-term solution to cash flow issues.

Hopscotch

3.5
NerdWallet rating 
Starting at
$0

Additional pricing tiers (per month): $45.

Promotion
45-day free trial

of the Pro plan.

Our pick for

Free online invoice templates

Many invoicing products offer at least a few invoice templates, often that allow you to customize with your business logo and other details. Invoice Home, however, offers one of the largest libraries of free invoice templates. They’re customizable and enable you to collect online payment from your customers.

Invoice Home

4.0
NerdWallet rating 
Starting at
$0

Additional pricing tiers (per month): $9.

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Our picks for the best invoicing and billing software

FreshBooks

Best for all-in-one invoicing and accounting software
Why we picked it: FreshBooks offers invoicing features that are competitive with others in this space, although it doesn’t offer a free plan like some of its competitors do. Still, its accounting services — including double-entry accounting reports and online bank feeds — set it apart from standalone invoicing products. In addition to accepting online credit card, Stripe and PayPal payments, the software enables ACH transfers for a small fee. Unlike some of its competitors in the accounting software industry, all of its plans include time tracking, mileage tracking and the ability to mark expenses as billable. If you’re a solopreneur or freelancer looking for an all-in-one invoicing and accounting product with a sleek mobile app, FreshBooks is a great choice. Read our complete FreshBooks review.

QuickBooks

Best for all-in-one invoicing and accounting software
Why we picked it: QuickBooks Online is known first and foremost as accounting software. However, its reporting suite and transaction-tracking capabilities make it a better solution for growing businesses with more complex financial needs. You’ll get the most out of its invoicing features if you subscribe to the Plus plan or higher. That way, you can mark expenses as billable and let your clients pay in increments over the course of a project. All plans let you set up recurring invoices and give clients the option to add tips to their invoices. You can also accept ACH transfers, PayPal, Apple Pay and Venmo payments in addition to card payments. Read our QuickBooks Online review.

Xero

Best for all-in-one invoicing and accounting software
Why we picked it: When it comes to invoicing, Xero delivers on all the basics and then some. You can send automatic payment reminders to clients, create customizable invoice templates and accept payments via ACH transfer, Google Pay, Apple Pay or card. To access time tracking and mileage tracking or claim expenses, you’ll have to subscribe to the Established plan. On the accounting software front, Xero stands out as a scalable solution that supports an unlimited number of users in all plans. This makes it a great fit for small-business owners who need to give multiple employees access to the software. Read our full Xero Accounting review.

Square Invoices

Best for sending digital contracts
Why we picked it: You can include terms in a typical invoice, but you never know if your clients take the time to read and understand them. Square Invoices lets you emphasize those terms by supplementing your invoices with contracts that require clients’ e-signatures. That way, you can make sure you and your customers are on the same page when it comes to payment terms, due dates and refund policy. Another highlight of Square Invoices is its clean layout. The simple, user-friendly interface makes it easy to create invoices or contracts, set up recurring invoices or request a deposit upfront. Read our Square Invoices review.

Zoho Invoice

Best for free invoicing software
Price: $0
Why we picked it: Zoho Invoice is comprehensive yet easy to use. You can keep track of hours, expenses and inventory items on a variety of projects in an app or browser. When work is complete, you can send highly customizable invoices to customers, along with automated email reminders if payments become overdue. Businesses can access all of Zoho Invoice’s features for free, but invoices are capped at 500 per year. In addition to online credit card payments, Zoho Invoice lets you accept cash, check and ACH payments. Zoho Books, the company’s accounting software product, also comes with invoicing features.

Wave Invoicing

Best for free invoicing software
Why we picked it: Wave is a simple accounting and invoicing solution for freelancers, solopreneurs and microbusinesses that mostly receive payments via invoice. It keeps a log of all the products or services you sell so that you can quickly select them as line items in invoices. Wave will send automated email reminders to clients who haven’t paid you yet, and enables you to set up recurring invoices and customer payments. If you want to be informed each step of the way, it will also send you notifications as soon as an invoice has been viewed, paid or is due. However, there is no easy way to mark expenses as billable so that you can add them to invoices later. While you can create a reimbursable expense account as a workaround, it isn’t as convenient as the billable expense features other accounting products offer. Read our full Wave review.

Invoice Ninja

Best for payment flexibility
Why we picked it: In addition to the payment gateway freedom Invoice Ninja offers, it also enables you to ask customers to pay a deposit upfront, set a minimum payment requirement, and add taxes and a tipping option to invoices. Clients can pay online or use ACH payments to transfer funds. The paid plans come with additional useful features like bulk invoicing, but the free version is so robust that you may never need to upgrade — as long as you don’t exceed 20 clients. You can add additional users to only the most expensive Enterprise plan (for a fee).

Hiveage

Best for simple billing software
Why we picked it: With Hiveage, creating one-time and recurring invoices is straightforward and the dashboard is easy to navigate. The billing software includes time and expense tracking even in the free version. You can accept online payments with any plan, but to accept offline payments through cash, check and bank transfer, you’ll have to subscribe to the most expensive Plus plan. Hiveage can also integrate with accounting, customer relationship management (CRM) and project management software via Zapier.

Harvest

Best for project invoicing
Why we picked it: Harvest allows members of a project team to track their hours in detail, often within whatever apps project managers are using. Managers can set the budget for a project and track expenses and hours to make sure teams are working efficiently. When it comes to invoicing, Harvest’s estimate, invoice and payment collection tools are easy to navigate, and it offers helpful features like automated email reminders to customers with late payments. If you’re concerned about credit card processing fees adding up, you can switch off the ability to pay with a credit card through Stripe. Instead, your invoices will give clients the option to pay only via ACH transfer.

Hopscotch

Best for cashing unpaid invoices
Why we picked it: Hopscotch is a simple invoicing solution for sending invoices and paying your business’s bills. The software lets you connect your bank account, send payment reminders to clients and pass on credit card fees to clients. Its invoicing templates have a relatively generic design, but allow you to add payment terms, due dates, item quantities, rates and tax. You’ll need to upgrade to the paid plan to add brand details to your invoices, automatically send recurring invoices and automatically extract info from uploaded bill photos.

Invoice Home

Best for free online invoice templates
Why we picked it: Invoice Home offers a generous library of free invoice templates, and for a reasonable monthly fee, you can send an unlimited number of invoices to an unlimited number of customers. If all you need from your invoicing software is the ability to quickly spin up a large volume of invoices and make it easy for your customers to pay them online, then Invoice Home is a strong solution. You can use the billing software for free if you invoice less than $1,000 per month.

What is invoicing software?

Invoicing software makes it easier to bill clients for products or services and accept payments. It allows you to create estimates and convert them into invoices, keeps track of outstanding invoices and may send payment reminders to clients as due dates approach or pass. Some options also let you set up recurring invoices for clients who make the same recurring payments to your business on a set schedule.
Invoices for products typically include line items for each product, while invoices for services can be a bit more complex and might include line items for billable expenses (like gas, meals or material costs) and billable hours (organized by task, project, etc.). For that reason, invoicing software usually comes with time and expense trackers, too. Other invoice components include payment terms, descriptions of products or services, billable rates and fields for adding sales tax.
Each of NerdWallet’s invoicing software picks enables online invoicing, meaning you can send invoices and accept payments digitally. They’re also cloud-based and accessible from anywhere with an internet connection.

How to choose invoicing or billing software

Consider the following factors to help determine what invoicing software is right for your small business.

Scalability

Make sure to think about the future, not just the present. Because most invoicing software determines pricing based on how many clients you have, business growth could mean rising costs. Look for software that will support the business you’re planning to be running in a year without requiring you to leap to a much higher pricing tier.

Ease of use

Most invoicing software makers offer free trials to potential customers. Take advantage of these to make sure you understand how to use the features you need. Choose payment gateways that accommodate your clients, especially if you have clients abroad and need to support multiple currencies. Take time to test the software from the client's end, too.

Software integrations

If you rely on other software programs already, look for an invoicing option that integrates with them. Many of the options on this list integrate with other software via Zapier, intermediary software that users have to set up themselves. Make sure to test those integrations before you commit to one program.
The right invoicing software might allow you to consolidate some of your tasks into one place. If you use a time-tracking app, for instance, consider switching to an invoicing software with native, or built-in, integrations that can meet those needs, too.

Cost

The “freemium” model of most invoicing software programs can make it hard to project costs. Growth in your client base or changes to your staffing levels might bounce you into a different price tier. Plus, some important features might actually be add-ons with additional fees. If budget is top of mind, though, there are plenty of free invoicing software options available.

How does online invoicing work?

Online invoicing is similar to paper invoicing, but you send the information to your customers in a digital format. You can use online invoicing software to select a template and add the billing information. Once you generate the invoice, the software notifies the customer by email. The customer can view the invoice immediately and pay digitally on the spot if you've enabled online payments.

Should your small business use online invoicing?

Online invoicing software, as opposed to paper invoicing, has become the norm for many small businesses. Consider online invoicing if you’re interested in the following benefits:
  • Immediate customer receipt. Customers receive online invoices instantly, cutting out the delivery time of nondigital methods.
  • Faster payments. Adding a link in an invoice to pay it online is not only convenient for customers but also good for your business’s cash flow. And if you’ve connected your bank account to the invoicing software, the funds should get directly transferred. 
  • Streamlined accounting records. Invoicing software options usually integrate with accounting programs and consolidate record-keeping in one location. For example, lots of accounting software products let you view unpaid invoices right from your dashboard. 
  • Saved time. You’ll spend less time tracking which invoices are paid, prepping new ones by hand and mailing them to customers.
While online invoicing is preferable to paper invoicing in most situations, there are a few potential pitfalls to be aware of:
  • Processing fees. Offering your customers the option to pay online is convenient, but it often comes with a payment processing fee, unlike receiving payment by check. 
  • Spam filters can hide invoices. Sending invoices by email means a customer’s inbox could tag them as spam, so you might still have to call a few customers who are unaware they have an invoice waiting.
  • Email can be hacked. Privacy might be compromised if a customer’s email is hacked, which is much less likely if an invoice is mailed.
Last updated on May 3, 2024

Methodology

To determine the best invoicing and billing software for small businesses, NerdWallet considered the following features:
Invoicing capabilities. The best invoicing and billing software should offer invoice customization options, the ability to send automatic payment reminders and accept online payments, a dashboard to easily track invoice and billing status plus some reporting capabilities. Standout products also make it easy to convert estimates to invoices and offer most or all features within a mobile app as well.
Affordability. Most of the plans for the software included on our list start below $20 per month (and many offer free plans).
Integrations. Ideally, standalone invoicing and billing software directly integrates with popular accounting software, like QuickBooks Online and Xero. Some of the higher-rated products on our list also offer direct integrations with e-commerce, CRM, inventory and other software applications.
Additional consideration was given to customer support availability, pricing transparency and whether a free trial is offered for paid products.
NerdWallet does not receive compensation for any reviews. Read our editorial guidelines.

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