Best Invoicing App for Freelancers (2026)
The best invoicing apps for freelancers on mobile and desktop — Wave (free), FreshBooks, and Bonsai compared. Send your first invoice in under 5 minutes.
5 min read · Updated 2026-05-08
Short answer
The best invoicing app for freelancers is Wave if you want free, or FreshBooks if you bill hourly and need time tracking built in. Both work on mobile and desktop — and both let clients pay directly from the invoice.
Why the invoicing app matters more than the invoicing software
Most guides use "invoicing software" and "invoicing app" interchangeably, but for freelancers there's a real distinction: an invoicing app means you can send invoices, log expenses, and check who's paid from your phone — not just from a laptop.
If you're on-site at a client, finishing a job at a venue, or just want to send an invoice immediately after a call, a strong mobile app removes the friction. FreshBooks and Wave both have iOS and Android apps that cover 90% of what freelancers do in the field.
Top invoicing apps for freelancers compared
| App | Price | Mobile app | Best for | |-----|-------|-----------|---------| | Wave | Free | Good | Solopreneurs, zero budget | | FreshBooks | $17–$55/mo | Excellent | Hourly billing, time tracking | | Bonsai | $25–$79/mo | Excellent | Contracts + invoices together | | AND.CO | $18/mo | Good | Minimalist invoicing | | HoneyBook | $19–$79/mo | Good | Creative freelancers |
Wave — Best free invoicing app
Wave's free invoicing app handles everything most freelancers need at zero cost:
- Send unlimited invoices to unlimited clients
- Set up recurring invoices for retainer clients (auto-sends monthly)
- Automatic payment reminders — clients get nudged without you chasing
- Mobile app: send invoices, snap receipts, check who's paid
- Accept online payments (card + bank transfer, fees apply per transaction)
The catch: Wave's mobile app is solid but not as polished as FreshBooks or Bonsai. If you're billing hourly and want to track time from your phone, Wave doesn't have a native time tracker — you'd need a separate app like Toggl.
FreshBooks — Best invoicing app for hourly freelancers
FreshBooks is built specifically for service-based freelancers who bill by the hour. The mobile app stands out:
- One-tap time tracking — start a timer, stop it, it automatically populates an invoice line item
- Expense capture from camera — photograph receipts, FreshBooks reads the amount and categorises it
- Invoice from your phone — professional-looking invoices sent in under 2 minutes
- Push notifications — get notified the second a client opens your invoice (tells you they received it)
- Late payment reminders — auto-scheduled so you're never manually chasing
Price: $17/month (Lite, up to 5 clients) to $55/month (Plus, unlimited clients). 30-day free trial.
If chasing late invoices is costing you time, FreshBooks' automatic reminders alone are worth the cost. Freelancers using automatic reminders get paid an average of 8 days faster.
Bonsai — Best app for freelancers who need contracts too
Bonsai combines proposals, contracts, and invoices in one mobile-friendly workflow. If a client asks for a contract before you start, you can create it, get it signed, and send the deposit invoice — all from your phone.
- Pre-built contract templates for web design, copywriting, photography
- E-signature built in (clients sign on their phone)
- Milestone-based invoicing: invoice at project start, midpoint, and completion
- Time tracking + invoicing integration
Price: $25–$79/month. Best suited for project-based freelancers (designers, developers, photographers) rather than hourly-rate freelancers.
How to send your first invoice in under 5 minutes (Wave, free)
- Go to waveapps.com and create a free account
- Add your client's name and email
- Add a line item: description of work, quantity, rate
- Set a due date (14 or 30 days is standard)
- Click Send — the client receives a professional email with a Pay Now button
Wave auto-saves the client details so the next invoice is even faster.
Key features every freelance invoicing app should have
Whatever app you use, make sure it covers:
- Automatic payment reminders — chasing late invoices manually wastes hours
- Online payment — clients pay by card directly from the invoice email
- Recurring invoices — essential for retainer clients
- Mobile-friendly — you should be able to send an invoice from your phone in 3 minutes
- Expense tracking — captures billable expenses and tax-deductible costs throughout the year
Which invoicing app is right for you?
Just starting out, tight budget → Wave (free forever)
Billing hourly, want the best mobile experience → FreshBooks
Need contracts + invoices in one app → Bonsai
Already use a specific payment processor → Check if they have an invoicing feature (Stripe has basic invoicing built in)
For a deeper comparison including AI features, BNPL options, and QuickBooks vs Wave, see our full invoicing software guide for freelancers.
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