ToolsRanks

Best Invoicing Software for Freelancers (2026)

Quick answer: Our top pick is FreshBooks, followed by FreeAgent and QuickBooks Online. Entry prices start near $23/mo. All 5 are compared below on price, strengths and the key trade-off of each, so you can match one to your needs.

We compared the field so you can skip the trial-and-error. This guide rounds up the 5 tools we'd actually recommend for Freelancers, with what each does best, what it costs, and who should pick it.

Rankings here reward real-world fit over feature counts: how each tool performs on the exact job above, what it costs, and how quickly a new user gets value. Prices reflect public plans at the time of writing.

The shortlist at a glance

ToolPricingBest for
FreshBooksFrom ~$19/mo (Lite) up to ~$60/mo (Premium); Select tier custom.Freelancers
FreeAgentFrom ~£19/mo (sole trader) up to ~£33/mo; free for eligible NatWest/RBS customers.UK freelancers
QuickBooks OnlineFrom ~$35/mo (Simple Start) up to ~$235/mo (Advanced); frequent intro discounts.US small business
SquareFree software tiers; ~2.6% + $0.10 in-person card processing; hardware sold separately.Retail & hospitality
WaveFree accounting/invoicing core; Pro ~$16/mo; pay-per-use payments and payroll.Micro businesses

The picks, ranked

1. FreshBooks Invoicing & Accounting

Invoicing-first accounting built for freelancers and service businesses; very easy time tracking, proposals and client billing. It stands out for freelancers without a heavy setup cost.

Why it's on this list: Built around getting invoices out and paid, ideal for service-based solopreneurs. Built for freelancers and small service businesses focused on invoicing and time billing.

Standout features:

Standout strength: 30-day free trial and 30-day money-back guarantee.

Worth knowing: Annual billing applies a ~10% discount.

Pricing: From ~$19/mo (Lite) up to ~$60/mo (Premium); Select tier custom.

Best for:

Full FreshBooks overview

See FreshBooks plans →

2. FreeAgent Accounting

Accounting tailored to UK freelancers and small businesses with self-assessment and MTD support; free with some bank accounts. It stands out for uk freelancers without a heavy setup cost.

Why it's on this list: UK accounting with HMRC-recognised MTD filing, free for many NatWest-group bank customers. Made for uK freelancers, sole traders and small limited companies needing MTD compliance.

Standout features:

Standout strength: Strong MTD and Self Assessment filing built in.

Worth knowing: Free for NatWest, RBS, Ulster Bank and Mettle business customers (full product, not a trial).

Pricing: From ~£19/mo (sole trader) up to ~£33/mo; free for eligible NatWest/RBS customers.

Best for:

Full FreeAgent overview

Read more about FreeAgent →

3. QuickBooks Online Accounting

Market-leading SMB accounting with the largest accountant ecosystem, deep integrations, and full-featured bookkeeping, invoicing and payroll add-ons. Picked here for how cleanly it handles us small business.

Why it's on this list: The default US small-business accounting platform with the deepest accountant network and integration marketplace. Built for uS small businesses that want all-in-one bookkeeping and easy accountant collaboration.

Standout features:

Standout strength: Very wide third-party integration marketplace.

Worth knowing: Reported pricing increases of ~12-17% annually since 2023.

Pricing: From ~$35/mo (Simple Start) up to ~$235/mo (Advanced); frequent intro discounts.

Best for:

Full QuickBooks Online overview

See QuickBooks Online plans →

4. Square Payments & POS

All-in-one payments, POS hardware and business tools for retail and hospitality, with invoicing and basic banking. Picked here for how cleanly it handles retail & hospitality.

Why it's on this list: All-in-one payments, POS hardware and business tools tailored to retail and hospitality. A natural fit for retail, restaurants and in-person sellers needing POS plus payments.

Standout features:

Standout strength: Free software tier to start, hardware-rich ecosystem.

Worth knowing: In-person 2.6% + $0.15; online 2.9% + $0.30; keyed 3.5% + $0.15 on the Free plan.

Pricing: Free software tiers; ~2.6% + $0.10 in-person card processing; hardware sold separately.

Best for:

Full Square overview

See Square plans →

5. Wave Accounting

Free core accounting and invoicing for very small businesses; monetizes via payments and payroll add-ons. Picked here for how cleanly it handles micro businesses.

Why it's on this list: Free, capable accounting for micro businesses that monetizes only through payments and payroll. Aimed squarely at micro businesses, solopreneurs and side hustles wanting free books.

Standout features:

Standout strength: Simple, approachable interface.

Worth knowing: Payment processing fees ~2.9% + $0.60 per card transaction and 1% for bank transfers.

Pricing: Free accounting/invoicing core; Pro ~$16/mo; pay-per-use payments and payroll.

Best for:

Full Wave overview

Read more about Wave →

How to choose

If you're optimising for budget, start at the lower-priced options and only move up when you hit a real limit. If output quality or team features matter more than price, the top picks above will save you time. When two options look close, try both free tiers on one real task before committing — the right fit is usually obvious within an hour.

FAQ

What is the best option in this list?

For most people, FreshBooks is the strongest all-round pick in this guide, but the right choice depends on your budget and exact workflow.

Are there free options?

Yes — FreeAgent offers a free plan or tier, so you can validate fit before paying. Check each entry's pricing line above.

How were these tools chosen?

Each pick is judged on fit for the specific job in this guide — its real strengths, pricing and who it suits — using features and facts drawn from independent reviews and the vendors' own documentation, cited in Sources below.

How often is this guide updated?

We revisit pricing and rankings regularly as vendors change plans and ship features.

Sources

The features, strengths and facts cited for each pick above are drawn from these independent reviews and vendor pages: