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Head-to-head · Invoicing Software

PayPal Invoicing vs Billdu

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score PayPal Invoicing #2 in Invoicing Software 9.3/10 Free plan Free plan✓ 4 of 5 features Visit PayPal
Billdu #16 in Invoicing Software 8.0/10 7-day trial Free trial✓ 4 of 5 features Visit Billdu

PayPal Invoicing leads on 1 check, Billdu on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePayPal Invoicing · 9.3/10
  • Free planonly PayPal Invoicing
  • Free trialonly Billdu

PayPal Invoicing scores higher on our rubric for invoicing software: 9.3 against 8.0 out of 10; our editors rank them #2 and #16.

PayPal Invoicing offers free plan; Billdu doesn't.

PayPal Invoicing is the better fit for small businesses already using PayPal. Billdu is the better fit for mobile-first freelancers and small businesses.

  • PayPal Invoicing fits best

    Small businesses already using PayPal

  • Billdu fits best

    Mobile-first freelancers and small businesses

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature PayPal Invoicing 9.3/10 Visit ↗ Billdu 8.0/10 Visit ↗
At a glance
Editor score 9.3 8.0
Ranking #2 in Invoicing Software #16 in Invoicing Software
Best for Small businesses already using PayPal Mobile-first freelancers and small businesses
Pricing model Free plan + paid Paid
Starting price — $4.99/mo
Free plan ✓ (best) —
Free trial — 7 days
Deployment Cloud Cloud, Mobile
Platforms Web Web, iOS, Android
Integrations 2 integrations 3 integrations
Features PayPal Invoicing 4/5 · Billdu 4/5
Recurring invoices ✓ ✓
Online payments ✓ ✓
Payment reminders ✓ ✓
Multi-currency invoicing ✓ ✓
Client portal Not checked yet Not checked yet
Specs
Included team users Not checked yet 1 users
Our review
Pros
  • Free invoice creation and sending with no subscription fee
  • Recurring billing, reminders, estimates, and payment tracking
  • QuickBooks and Xero synchronization plus CSV batch invoicing
  • Starts at $4.99 per month when billed annually
  • Supports invoices, estimates, expenses, payments, and reminders
  • Available on web, iOS, Android, and through an API
Cons
  • Transaction fees apply when customers pay
  • Platform coverage is limited to web and API
  • Transaction rates vary by payment method, currency, and location
  • No free plan
  • Lite is limited to 10 clients
  • API access is reserved for the Premium plan
Our verdict

PayPal Invoicing is a digital invoicing service for freelancers, consultants, service professionals, contractors, and small businesses. It supports creating, customizing, sending, and tracking invoices, with recurring invoices, automatic…

Read the review →

Billdu is invoicing software for freelancers, contractors, and small businesses that need to create and send invoices from the web or mobile apps. It combines invoice creation, estimates, expense tracking, receipt scanning, online payment…

Read the review →
  1. PayPal InvoicingInvoicing Software 9.3Free plan
  2. BillduInvoicing Software 8.07-day trial

Strengths and trade-offs

  • PayPal Invoicing — where it wins

    • Free invoice creation and sending with no subscription fee
    • Recurring billing, reminders, estimates, and payment tracking
    • QuickBooks and Xero synchronization plus CSV batch invoicing

    Where it doesn't

    • Transaction fees apply when customers pay
    • Platform coverage is limited to web and API
    • Transaction rates vary by payment method, currency, and location
  • Billdu — where it wins

    • Starts at $4.99 per month when billed annually
    • Supports invoices, estimates, expenses, payments, and reminders
    • Available on web, iOS, Android, and through an API

    Where it doesn't

    • No free plan
    • Lite is limited to 10 clients
    • API access is reserved for the Premium plan

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update