The best invoice app is the one that handles the way you bill without adding work you do not need. For freelancers, a client limit, payment method or recurring-invoice requirement can change the right choice. The options below are matched to those needs from vendor documentation, rather than ranked by an untested score.
You finished the work, the client is happy, and now you need to get paid without chasing an email thread for three weeks. For most solo freelancers, the right invoice software for freelancers is a free one: Zoho Invoice if you want recurring invoices, reminders and time tracking at no cost, Invoice Ninja if you bill 5 clients or fewer, and Wave if you are in the US or Canada and also want free bookkeeping. Pay for Xero (or QuickBooks) only when you need real accounting for your accountant or tax return.
The picks below are labelled by use case, not ranked. Every limit and price comes from the vendor’s official pricing page, checked on 6 October 2026.
Which invoice software for freelancers fits you?
The best invoice tool for a freelancer is the one whose free limit you will not hit this year. Each free plan limits something different: Zoho Invoice limits invoices, Invoice Ninja limits clients, and Wave keeps automation in its paid plan. Match the limit to how you work.
Use these decision rules:
- You have 5 or fewer regular clients: Invoice Ninja’s free plan covers you, with unlimited invoices.
- You have many small clients, but fewer than 500 invoices a year: Zoho Invoice, with unlimited customers.
- You want clients reminded automatically without paying: Zoho Invoice. Invoice Ninja and Wave both list automatic reminders on their paid plans.
- You live in the US or Canada and want bookkeeping in the same app: Wave is free to start, but plan on Pro (US$19 a month) for reminders and bank import.
- Your accountant asks for bank reconciliation and proper books: Xero, or QuickBooks if that is what your accountant uses.
- You send 2 or 3 invoices a year: a template is fine. See the section on templates below.
Free invoicing software for freelancers: what “free” really means
Free invoicing software is usually free up to a limit, and the limit is different in every tool. Before you sign up, find the one number that would force you to pay, and compare it with your own year of billing.
| Tool | What the free plan allows | When you would pay | Region the price was checked for |
|---|---|---|---|
| Zoho Invoice | 500 invoices a year, 2 users, 3 projects, unlimited customers | No paid Zoho Invoice plan; Zoho points growing businesses to other products | US page |
| Invoice Ninja | Unlimited invoices, up to 5 clients, 1 user | Pro at $14 a month or $140 a year for unlimited clients and reminders | Currency not labelled |
| Wave | Unlimited invoices, estimates and bills | Pro at US$19 a month for reminders, bank import and your own branding | US and Canada |
| Xero | No free plan | Early US$27 a month; Ignite £18 ex VAT (UK); Starter CA$25 (Canada) | US, UK, Canada |
| QuickBooks Online | 2 invoices a month, or unlimited if you qualify for and turn on QuickBooks Payments (US) | Simple Start US$38 a month regular price | US |
Two costs hide outside these tables. First, payment fees: Wave lists 2.9% plus US$0.60 per card payment and 1% (minimum US$1) per bank payment on Starter. Every tool that takes cards charges something through a payment provider, so check the rate before you switch it on.
Second, branding. Zoho Invoice’s free plan adds “Powered by Zoho Invoice” to your invoices. Invoice Ninja and Wave both list branding removal on their paid plans.
Which invoicing features does a freelancer actually need?
Most freelancers need four things: recurring invoices for retainers, automatic reminders for late payers, online payments, and time tracking if you bill by the hour. Multi-currency matters only if you bill clients abroad. The table shows where each vendor’s pricing page lists these features.
| Feature | Zoho Invoice | Invoice Ninja | Wave | Xero (US) |
|---|---|---|---|---|
| Recurring invoices | Free plan | Free plan | Tied to Pro or online payments on the invoicing page | Not stated on the pricing page |
| Automatic payment reminders | Free plan | Pro | Pro | Not stated on the pricing page |
| Time tracking and projects | Free plan (3 projects) | Free plan | Not listed | Established plan only |
| Multi-currency | Not stated on the pricing page | Free plan | Not stated on the pricing page | Established plan only |
| Online payments | Free plan lists multiple payment options | Free plan | Starter, with card and bank fees | Not checked for this article |
“Not stated” means the pricing page we read did not say either way. Ask the vendor before you rely on it.
How to read this for your own work:
- You bill by the hour. Pick a tool with time tracking on your plan, so hours turn into invoice lines. Zoho Invoice and Invoice Ninja both list it free.
- You bill clients in other currencies. Invoice Ninja lists automatic currency conversion on its free plan. For Zoho Invoice and Wave, check before you sign up.
- You have retainer clients. Recurring invoices save you a monthly reminder to yourself. Zoho Invoice and Invoice Ninja list them free.
- Clients often pay late. Automatic reminders do the awkward chasing for you. Only Zoho Invoice lists them on a free plan here.
A worked cost example
Example only, using the prices above. Maya is a freelance designer with 8 regular clients. She sends about 10 invoices a month, 120 a year, and three clients pay a fixed monthly retainer. She wants automatic reminders.
- Zoho Invoice: free. 120 invoices is well under 500, and recurring invoices and reminders are on the free plan.
- Invoice Ninja: 8 clients is over the free limit, so Pro at $140 a year.
- Wave (if she is in the US): Starter is free, but reminders are listed with Pro, so US$190 a year on annual billing.
- Xero (US Early): US$324 a year at the regular price. Early lists a 20-invoice limit, so confirm with Xero how that limit is counted before relying on it for 10 a month.
For Maya, Zoho Invoice is the obvious start. If she later needs bookkeeping for her tax return, Xero or Wave becomes the comparison.
What to put on a freelance invoice
A freelance invoice should let the client pay without asking you a single question. Use this checklist, then check your country’s tax authority for anything extra, because the legal minimum differs by country and by tax registration.
- The word “Invoice” at the top, so it is not mistaken for a quote
- A unique invoice number, in sequence
- Your name, business name if you use one, address and contact details
- The client’s name (or company name) and address
- The invoice date and the date the work was done or delivered
- A clear description of each item: hours and rate, days, deliverables or a fixed fee
- The amount for each line, any tax (VAT, GST or sales tax) and the total due
- Payment terms and a due date written as a calendar date
- How to pay: bank details, a card payment link, or both
- Your tax or business number where your country requires one
Check that the selected template includes the fields your country and tax status require; we have not tested every invoice form.
How to invoice as a freelancer or contractor
Invoicing as a freelancer or contractor is a short routine: agree terms, send an invoice with the details above as soon as the work is delivered, follow up on the due date, and record the payment. Software does the reminder and record-keeping steps for you.
- Agree terms first. Put the price, deposit, payment terms and late-payment policy in your quote or contract.
- Invoice promptly. Send it the day you deliver, or on a fixed date each month for ongoing work.
- Make paying easy. Add a card or bank payment option if your clients prefer it, and count the fee in your price.
- Follow up on time. Turn on automatic reminders if your plan includes them.
- Record and export. Mark invoices paid and export a report for your tax return or accountant.
For hourly work, log time as you go and attach the hours to the invoice, so the client can see what they are paying for. For project work, list the deliverables or milestones instead of hours.
Which payment terms should a freelancer use?
Choose terms you can explain in one line and put them in writing before work starts. Common options are a deposit up front, payment within a set number of days (often written as Net 14 or Net 30), staged payments at milestones, or a monthly retainer invoiced in advance.
Some practical rules:
- New client, larger project: ask for a deposit before you start, and invoice the rest at milestones.
- Ongoing monthly work: invoice a retainer on the same date each month with a recurring invoice.
- Short jobs: invoice on delivery with a short payment window.
- Late fees: state them in your contract, not for the first time on an overdue invoice.
If a client pays late, send a polite reminder on the due date, then a firmer one with a copy of the agreed terms. In the UK, GOV.UK’s late payment guidance says that if no date was agreed, a business payment is late 30 days after the customer gets the invoice or you deliver the work, whichever is later. For business to business work, you can charge statutory interest of 8% plus the Bank of England base rate, unless your contract sets a different rate. Other countries have their own rules, so check locally.
How to invoice as a sole trader in the UK or Australia
Sole trader invoicing follows the same routine, but the required details are set by your tax authority, so check the official guidance for your country rather than a template site.
In the UK, GOV.UK’s invoice guidance says a sole trader’s invoice must show a unique number, your name and any business name, an address, the customer’s details, a description, the supply date, the invoice date and the amount. If you and your customer are both VAT registered, you must issue a VAT invoice, which needs more details.
In Australia, the ATO’s tax invoice page lists what a GST tax invoice must show, including your ABN and the GST amount. For sales of $1,000 or more, it must also identify the buyer.
In the US and Canada, check the IRS or CRA guidance for your situation, and ask an accountant if you charge sales tax in more than one state or province. UK sole traders may also want a tool that lists Making Tax Digital for Income Tax support; Xero’s UK pricing page lists it on all plans.
Invoice template or invoice software?
An invoice template or free online invoice generator is enough if you send a handful of invoices a year and track payments yourself. Move to software when you start chasing late payments, billing the same clients monthly, or rebuilding records at tax time.
Templates and one-off invoice makers have three gaps. They do not number invoices for you, they do not remind clients, and they do not keep a payment record. Zoho Invoice’s free plan closes all three at no cost, and Invoice Ninja’s free plan closes the first and last, so the switch is low risk.
Who should skip invoice software for now
Skip it if you invoice one client once a quarter, or if your client pays you through a platform that issues invoices for you. Also skip a paid plan if your free plan’s limit is more than a year away: you can upgrade when you need to.
Skip Wave if you live outside the US and Canada, since its prices and payroll are listed only for those two countries. Skip Xero and QuickBooks if all you need is to send invoices; you would be paying for accounting you do not use.
How to start this week
- Count last year’s clients and invoices.
- Pick the tool whose free limit sits comfortably above both.
- Set up your business details, tax number and payment terms once.
- Create one synthetic invoice in a test environment and inspect its totals, payment instructions and export before issuing client invoices.
- Turn on reminders, then export one report to see what your accountant would receive.
What to do next
For a fuller requirements list, read our guide to choosing invoicing software and use the software buying checklist. You can also read our profiles of Zoho Invoice, Invoice Ninja, Wave and Xero.
The outbound vendor links on this page are ordinary links. YourTechAI has no affiliate relationship with any vendor mentioned here.
How we selected these tools
Use case: A freelancer, contractor or sole trader who bills a small number of clients and wants to send professional invoices and get paid on time without paying for software they do not need.
- The free plan or entry price works for one person billing a handful of clients
- Recurring invoices, reminders and online payments are available, and we say on which plan
- The plan limit (invoices, clients or users) is published on the official pricing page
- Country fit is stated, so readers outside the US are not sent to a tool built for one market
Pick 1
Free with the most built in: Zoho Invoice
Why it stands out: The free plan lists recurring invoices, automated payment reminders, quotes, time tracking, expenses, a client portal and unlimited customers.
Limitations: Capped at 500 invoices a year, 2 users and 3 projects, with Zoho branding on the free plan. Not full accounting.
Visit Zoho Invoice(opens in a new tab)Pick 2
For a few regular clients: Invoice Ninja
Why it stands out: Free for up to 5 clients with unlimited invoices, recurring invoices, time tracking, multi-currency and online payments. Pro removes the client limit for a low yearly price.
Limitations: The free plan stops at 5 clients, and automatic late-payment reminder emails are listed with Pro. The page shows prices with a $ sign but did not label the currency.
Visit Invoice Ninja(opens in a new tab)Pick 3
Free invoicing plus bookkeeping in the US and Canada: Wave
Why it stands out: Starter lists unlimited invoices, estimates and bookkeeping records at no monthly cost, with payroll available in both countries.
Limitations: Automatic overdue reminders, bank import and removing Wave branding are listed with Pro. Card payments carry fees. Prices are listed in US and Canadian dollars only.
Visit Wave(opens in a new tab)Pick 4
When you need accounting, not only invoices: Xero
Why it stands out: Entry plans include bank reconciliation and tax management, and the UK plans list Making Tax Digital for Income Tax readiness.
Limitations: The US Early plan lists 20 invoices, and multi-currency and project time tracking are listed only on the top US plan. Prices and plan names differ by country, and there is no free plan.
Visit Xero(opens in a new tab)Considered but not picked
- QuickBooks Online: Strong accounting, but the US Free plan sends 2 invoices a month unless you qualify for and turn on QuickBooks Payments, and Simple Start is US$38 a month at the regular price. Worth a look if your accountant already works in QuickBooks.
- Square Invoices: Popular with US freelancers who already take card payments through Square. The US pricing page lists online invoice card payments at 3.3% plus 30¢ on Square Free, but the plan prices and the split of features between plans did not show clearly in the page text we read, so we could not verify the free plan's limits.
How we researched this
Documentation researchPlan limits, features and prices come from each vendor's official pricing and product pages, checked on 6 October 2026. Invoice and late-payment rules come from GOV.UK and the Australian Taxation Office. None of the tools was tested hands-on for this article.
We did not test this product hands-on for this article.
Sources
- Zoho Invoice pricing (opens in a new tab), Zoho (accessed )
- Zoho Invoice (opens in a new tab), Zoho (accessed )
- Invoice Ninja pricing plans (opens in a new tab), Invoice Ninja (accessed )
- Wave pricing (opens in a new tab), Wave Financial (accessed )
- Wave invoicing (opens in a new tab), Wave Financial (accessed )
- Xero pricing plans (United States) (opens in a new tab), Xero (accessed )
- Xero pricing plans (United Kingdom) (opens in a new tab), Xero (accessed )
- Xero pricing plans (Canada) (opens in a new tab), Xero (accessed )
- QuickBooks Online pricing (United States) (opens in a new tab), Intuit (accessed )
- Square Invoices pricing (United States) (opens in a new tab), Square (accessed )
- Invoicing and taking payment from customers: invoices, what they must include (opens in a new tab), GOV.UK (accessed )
- Late commercial payments, charging interest and debt recovery (opens in a new tab), GOV.UK (accessed )
- Late commercial payments: charging interest (opens in a new tab), GOV.UK (accessed )
- Tax invoices (opens in a new tab), Australian Taxation Office (accessed )
Common questions
- What is the best free invoicing software for freelancers?
- It depends on which limit you will hit first. Zoho Invoice is free up to 500 invoices a year with unlimited customers and automatic reminders. Invoice Ninja is free for up to 5 clients. Wave's Starter plan has unlimited invoices but is priced for the US and Canada, and automatic reminders need Pro.
- Is free invoicing software good enough for a freelancer?
- For most solo freelancers, yes. Free plans from Zoho Invoice and Invoice Ninja include recurring invoices, online payments and a client portal. Pay only when you pass a plan limit, need to remove the vendor's branding, or need full bookkeeping for your accountant.
- Is an invoice template enough for a freelancer?
- A template works if you send a few invoices a month and track payments yourself. Software starts to pay off when you need automatic reminders, online card payments, recurring invoices or a record your accountant can export. Many free plans cover those needs, so try one before buying.
- How do I invoice as a freelancer?
- Agree the price and payment terms before you start, then send an invoice with a unique number, your details, the client's details, a description of the work, the dates, the amount, the due date and how to pay. Follow up on the due date and record the payment when it arrives.
- How do I invoice as a sole trader in the UK?
- GOV.UK says a sole trader's invoice must show a unique number, your name and any business name, an address, the customer's name and address, a description of what you are charging for, the supply date, the invoice date and the amount. If you and your customer are both VAT registered, you need a VAT invoice with more details.
- What must a tax invoice include in Australia?
- According to the ATO, a tax invoice must show that it is a tax invoice, the seller's identity and ABN, the date, a description with quantity and price, the GST amount and how much of the sale is taxable. Sales of $1,000 or more must also show the buyer's identity or ABN.
- Do free invoicing apps charge fees?
- The plan can be free while payments are not. Wave lists 2.9% plus US$0.60 per card payment and 1% (minimum US$1) for bank payments, and Square lists 3.3% plus 30¢ for online invoice card payments on its free plan. Check the card and bank transfer fees before you turn on online payments.
- Is QuickBooks good for freelancers?
- QuickBooks Online is full accounting software. Its US Free plan sends 2 invoices a month unless you qualify for and turn on QuickBooks Payments, and Simple Start is US$38 a month at the regular price. It suits freelancers whose accountant uses QuickBooks more than those who only send invoices.