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InvoiceFlow

Create polished invoices, manage clients, track payments, and download branded PDF invoices from one secure workspace built for freelancers and small businesses.

Branded invoice creation

Upload your logo, set invoice prefixes, add tax IDs, and create itemized invoices that reflect your business identity.

Client management

Keep full customer profiles, invoice history, paid totals, and pending amounts in one searchable billing record.

Payment tracking

Filter drafts, unpaid, paid, and overdue invoices so you always know which accounts need attention.

How it works

1. Create your profile

Add business details, tax information, currency, and branding.

2. Save clients

Store customer contact details and open a client’s complete invoice history.

3. Build invoices

Select a client, add line items, discounts, and GST or VAT as percentage or fixed tax.

4. Send or download

Finalize, print, or download clean A4-ready PDF invoices.

Built for freelancers and growing businesses

InvoiceFlow is designed for consultants, agencies, creators, and local service teams that need a reliable way to issue professional invoices without enterprise complexity.

★★★★★

“The client history view saves me hours every month.”

Aarav M., Consultant
★★★★★

“Simple enough for daily use and polished enough for clients.”

Priya S., Studio Owner
★★★★★

“PDF invoices and overdue filters made follow-ups painless.”

Daniel R., Freelancer

Frequently asked questions

The included source code can be self-hosted. You control hosting, database, and any future billing model you add.

The application uses password hashing, prepared statements, CSRF protection, output escaping, and restricted logo uploads. Production deployments should also use HTTPS and hardened hosting.

Yes. DOMPDF is supported when installed through Composer, and the app provides a print-ready fallback.

Yes. You can store tax IDs on business and client profiles and apply invoice tax as a percentage or fixed amount.