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Professional invoices in under 60 seconds

The easy invoice maker for freelancers, contractors, and small businesses. Create invoices & estimates, manage clients, and get paid faster — no subscriptions or hidden fees.

Free to use Works offline Data stays on your device

Invoice

#INV-0042

Paid

Billed to

Acme Studio LLC

hello@acmestudio.com

Brand identity design$1,800
Landing page build$1,200
Monthly retainer$650
Tax (VAT 5%)$182.50
Total$3,832.50
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FreelancersConsultantsDesignersWritersContractorsPlumbersElectriciansSmall BusinessesShop OwnersMerchantsFreelancersConsultantsDesignersWritersContractorsPlumbersElectriciansSmall BusinessesShop OwnersMerchants

Features

Everything you need to bill like a pro

From the first estimate to the final payment — Invoice Spark handles the paperwork so you can focus on the work.

Invoices in 60 seconds

Create professional invoices, estimates, and receipts in under a minute — with automatic invoice numbering built in.

4 professional templates

Modern, Minimal, Corporate, and Creative layouts. Customize colors and add your logo to match your brand.

Track every payment

See paid, pending, and overdue invoices at a glance, and watch your business revenue grow on a simple dashboard.

Clients, organized

Save client details once, then search by name or email. Set payment terms, add notes, and bill repeat clients instantly.

Taxes & currencies

Add VAT, GST, or sales tax with discounts per line item. Bill in USD, EUR, GBP, CAD, AUD, and many more currencies.

Export, share & print

Export polished PDFs and share by email, WhatsApp, Messenger, or any app — or print professional invoices directly.

How it works

Three steps. Zero friction.

01

Create

Pick a template, add your items, quantities, taxes, and discounts. Your logo and business details are filled in automatically.

02

Send

Export a pixel-perfect PDF and share it by email, WhatsApp, or any app your client uses — straight from your phone.

03

Get paid

Track paid, pending, and overdue invoices on your dashboard and stay on top of your revenue without spreadsheets.

Templates

Four looks. One tap away.

Pick the template that fits your business, customize the colors, and drop in your logo.

TOTAL

Modern

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Minimal

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Corporate

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Creative

Private by design

Your business.
Your device.
Your data.

Invoice Spark works fully offline and keeps your invoices, clients, and revenue data on your device — not on someone else's server. No account required, no tracking, no subscription traps.

  • 100% offline — invoice from anywhere
  • No subscriptions or hidden fees, ever
  • Data stored locally for better privacy

Offline-first. Privacy-first.

Create and send invoices on a job site, in a workshop, or at 30,000 feet. Everything syncs to exactly one place: your pocket.

No internet? No problem.

Start billing your clients
with ease — today.

Join freelancers, contractors, and small business owners who save hours every week with Invoice Spark.

Free download · No subscription · Works offline