2026 Comparison
BillingBee vs KashFlow
Which invoicing software is actually better for UK-based small businesses and sole traders? We break down pricing, features, and the honest trade-offs.
B
BillingBee
Best for focused invoicing
- ✓Modern, intuitive UI designed for how people work today
- ✓Multi-currency invoicing for billing clients worldwide
- ✓Rich invoice template library with full brand customization
- ✓Full-featured mobile app for invoicing on the go
K
KashFlow
UK small business accounting and invoicing
- ✗Dated interface that feels behind modern alternatives
- ✗UK-only focus limits usability for international billing
- ✗Limited invoice customization and template options
- ✗Basic mobile app experience
Pricing Comparison
| Plan | BillingBee | KashFlow |
|---|---|---|
| Free tier | ✓ Free forever plan | Varies |
| Starting price | $9/month | Starts at £9/month |
| Clients limit | Unlimited on all plans | Limited on lower tiers |
| Recurring invoices | ✓ Included | Paid plans only |
Feature Comparison
| Feature | BillingBee | KashFlow |
|---|---|---|
| Recurring invoices | ✓ | Partial |
| Automatic payment reminders | ✓ | ✓ |
| Online payment collection | ✓ | ✓ |
| Time tracking | ✓ | Partial |
| Client portal | ✓ | ✗ |
| Expense tracking | ✓ | ✓ |
| Multi-currency | ✓ | Partial |
| Invoice templates (30+) | ✓ | Partial |
| Mobile app | ✓ | ✓ |
| Accountant access | ✓ | ✓ |
Who Should Use Each?
Choose BillingBee if you…
- ✓ Want focused invoicing without accounting bloat
- ✓ Need unlimited clients from day one
- ✓ Want to automate your entire billing workflow
- ✓ Value a clean, modern interface
- ✓ Want fair, predictable pricing
Choose KashFlow if you…
- → Already use KashFlow and don't want to switch
- → Need full-featured accounting, not just invoicing
- → Have an established workflow built around KashFlow
- → Are already paying for a bundle that includes it
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