Professional Invoicing, Zero Friction.
Create stunning invoices, track your financial history, and calculate your perfect hourly rate. No sign-ups, no watermarks, completely free.
100% Client-Side.
Zero Tracking.
Your financial data is your business. Unlike other invoice generators, we do not have a database. Everything you type is processed locally on your device. We literally couldn't read your invoices even if we wanted to.
Built for Every Profession
Whether you charge by the hour or by the project, we've got you covered.
Stop wrestling with messy Excel templates. Generate stunning, brand-aligned invoices that reflect the quality of your design work in under 60 seconds.
Use the built-in hourly rate calculator to figure out exactly what you need to charge to hit your post-tax income goals without the guesswork.
Send professional estimates to win enterprise clients, and instantly convert those estimates into polished PDF invoices once the job is done.
Generate invoices in 3 simple steps
No confusing dashboards. Just fill, customize, and send.
Fill Details
Enter your client info, line items, and taxes. We do the math automatically.
Brand It
Upload your logo and pick your brand color to make it look highly professional.
Download PDF
Export a pristine, print-ready PDF instantly with absolutely no watermarks.
Why FluxInvoice is Better
See how our free tools compare to traditional, clunky invoicing software.
| Feature | FluxInvoice | Traditional Software |
|---|---|---|
| Price | 100% Free Forever | $15 - $30 / month |
| Sign Up Required | No account needed | Yes, mandatory |
| Data Privacy | Stays in your browser | Stored on their servers |
| Watermarks on PDF | None | Yes (on free tiers) |
| Setup Time | Under 60 seconds | 10+ minutes |
| Mobile Friendly | Perfectly responsive | Clunky on phones |
Everything you need to run your business
Built specifically for modern freelancers, consultants, and independent professionals.
Professional Invoice Generator
Create stunning invoices in seconds. Customize colors, add your logo, and impress your clients. Absolutely no watermarks.
Instant PDF Export
Download clean, print-ready PDF files instantly. Perfect for email attachments.
Hourly Rate Calculator
Stop guessing. Figure out exactly what to charge to meet your income goals after taxes.
Receipts & Estimates
Don't just stop at invoices. Generate professional receipts and project estimates just as easily.
100% Client-Side Privacy
Your financial data never leaves your device. Everything is processed locally in your browser for maximum security.
Ready to look professional?
Stop wasting time on complicated software. Use FluxInvoice to manage your pricing and billing — for free, forever.
No account required. Instant PDF download.