1nvoic3 vs Wave: Which Free Invoicing Tool Is Right for You?

If you're a UK freelancer or small business owner looking for a free way to create professional invoices, Wave and 1nvoic3 are two names that come up often. Both offer free invoicing, but they take very different approaches — Wave is a full accounting platform, while 1nvoic3 is a focused invoice and quote generator built for speed and simplicity.

Try 1nvoic3 Free

Feature Comparison

Feature1nvoic3Wave
Free invoicing✅ Unlimited✅ Unlimited
Signup required❌ No signup needed✅ Account required
Instant PDF generation
Quote/estimate generator
Industry templates✅ 30+ templates❌ Limited customisation
Currency support✅ 50+ currencies✅ Multiple currencies
VAT calculation✅ Auto tax calculation✅ Tax settings
Dark mode
Full accounting✅ Bank connections, reports
Expense tracking
Payment processing✅ (fees apply)
Payroll✅ (paid add-on)
Multiple PDF designs❌ Basic template
Custom branding/logo✅ (Pro)
Invoice history✅ (Pro)

This comparison breaks down the features, pricing, and trade-offs so you can decide which tool fits your workflow.

Pricing Comparison

1nvoic3 is free for core invoicing. The Pro plan — available for a small monthly fee — adds custom branding with your logo, 5 premium PDF templates, watermark removal, and invoice history. There are no transaction fees because 1nvoic3 doesn't process payments.

Wave offers free invoicing and accounting. Revenue comes from payment processing (2.9% + 30p per credit card transaction for UK users) and optional paid payroll. If you accept online payments through Wave, those fees add up quickly — a £1,000 invoice costs you roughly £29.30 in processing fees.

For freelancers who simply need to generate and send invoices without built-in payment processing, 1nvoic3 is the more cost-effective choice. If you need a full accounting suite with bank feeds, Wave offers more — but at the cost of complexity and payment processing fees.

Who Is Wave Best For?

Wave suits UK small businesses that want an all-in-one free accounting and invoicing platform. If you need bank reconciliation, expense tracking, profit and loss reports, and online payment acceptance in a single tool, Wave delivers genuine value. It's particularly useful for businesses that have outgrown spreadsheets but aren't ready for paid accounting software like Xero or QuickBooks.

Who Is 1nvoic3 Best For?

1nvoic3 is ideal for UK freelancers, contractors, and sole traders who need to generate professional invoices and quotes quickly — without creating yet another account. If you're a graphic designer finishing a project at midnight and need to fire off an invoice before bed, 1nvoic3 lets you do that in under two minutes. The 30+ industry-specific templates and 50+ currency options make it particularly handy for freelancers working with international clients.

1nvoic3 Pros

  • No signup or account creation required — start invoicing immediately
  • 30+ industry templates give invoices a professional, tailored look
  • 50+ currencies with auto tax calculation — useful for UK freelancers billing overseas
  • Multiple PDF designs to choose from
  • Dark mode for late-night invoicing sessions
  • Quote generator included free

1nvoic3 Cons

  • No accounting features (no bank feeds, expense tracking, or financial reports)
  • No built-in payment processing — clients pay via your own bank details or PayPal
  • Invoice history requires the Pro plan
  • Custom branding with your logo is a Pro feature

Wave Pros

  • Genuinely free accounting software with invoicing included
  • Bank connections and automatic transaction categorisation
  • Built-in payment processing so clients can pay invoices online
  • Financial reports (P&L, balance sheet) useful for HMRC Self Assessment
  • Receipt scanning for expense tracking

Wave Cons

  • Requires account creation and setup — not instant
  • Payment processing fees eat into revenue (2.9% + 30p per card payment)
  • Limited invoice template customisation
  • Can feel overwhelming if you only need simple invoicing
  • Primarily designed for North American market — UK VAT handling can feel like an afterthought
  • No dark mode

Verdict

Wave and 1nvoic3 serve different needs. If you want a complete free accounting platform with invoicing as one feature among many, Wave is hard to beat. If you want to create professional, good-looking invoices and quotes as quickly as possible — without signing up, learning a new platform, or paying processing fees — 1nvoic3 is the sharper tool for that specific job.

Many UK freelancers actually use both: 1nvoic3 for fast invoice generation and a separate accounting tool for bookkeeping. They're not mutually exclusive.

Ready to Create a Professional Invoice?

Generate a professional invoice in under 2 minutes. No signup required.

Create Free Invoice

Other Comparisons