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Invoice Management Software, From Quote To Paid

Invoice management software with everything in one workspace: quotes and invoices, open tracking, expenses, receipts, reports, a VAT summary and a year-end draft. Billing and invoicing software that organizes the numbers; you and your accountant file.

Free plan, no card needed · Cancel any time · Export your data whenever you like
QuickBilling screenshot: Invoicing Software Features, From Quote To Paid

Invoicing And Expenses In One Ledger

Most people start with invoicing or with expenses. Both share the same customers, currencies and reports, so your profit is never a guess.

Invoice table with paid, awaiting and overdue totals and how often each invoice was opened

Get Paid With Less Chasing

The invoicing side, from first quote to final payment.

Online Invoices And Estimates

One editor for invoices and estimates. Clients accept estimates online and you convert them to invoices in one step.

Invoice Tracking

See when a client opens your invoice and how often. Premium and Unlimited add where and on which device.

Recurring Invoices

Set them up once. Each run is prepared on schedule as a draft for you to review and send.

Getting Paid

Add your bank transfer details or a PayPal link to every invoice, share page and PDF. How clients pay.

Know What You Actually Kept

Money and tax features that sit next to your invoices.

Receipt Scanning

Attach a photo or PDF to the assistant. It reads vendor, date, amount and tax; one approval logs the expense.

Report Library

Reports from your invoices and expenses, kept in one list and shared by link or email on Premium.

VAT Summary

A draft of the VAT on your invoices and expenses, per currency and period. Free for the current and previous period.

Year-End Tax Summary

Your year per currency, grouped under your tax return’s headings, with a checklist and exports.

Look Established, Work With Clients

What your clients see, and how they respond.

Templates And Branding

14 invoice templates, and on Premium your logo and colors with no QuickBilling badge.

Client Portal

One link per client to see what they owe, sign estimates, upload files and read their statement.

Request Documents

Ask for a receipt or contract; clients upload from a link with no account.

E-Signatures

Clients sign estimates by typing their name, and you download the signing record.

Invoice With AI And Code

Assistants and an API, when you want to automate the routine.

AI Invoice Generator

A chat panel that drafts invoices, expenses and reports, and asks before it changes or sends anything. 30 messages a day on Free.

Invoice From Claude Or Cursor

Connect your assistant with your QuickBilling sign-in and ask it to create invoices or pull reports.

Invoicing API

A documented REST API with an OpenAPI description. API keys come with Unlimited.

Built For How You Work

Pick a space mode at sign-up: Personal, Freelancer, Agency or Business.

Freelancer

Send invoices as links, see when they are opened and keep receipts and a year-end summary in the same workspace.

Trade Business

Quote from your phone’s browser, convert accepted quotes and log materials against each customer.

Agency Or Several Businesses

On Unlimited, keep each business in its own workspace with unlimited team members.

Personal Finances

A Personal space for your own spending, income and budgets in 41 currencies, with invoicing out of sight.

What’s Included On Every Plan

No add-ons needed for the core workflow.

  • Unlimited invoices and estimates
  • PDFs, share links and email
  • Accept or decline quotes online
  • One-click quote to invoice
  • Recurring invoice drafts
  • Bank transfer and PayPal details
  • 41 invoice currencies
  • Open tracking on every link
  • Expense and income tracking
  • Profit and loss and tax reports
  • Payment reminders you can switch off
  • App in English, German, French, Spanish

What Customers Say

“I built QuickBilling because sending an invoice should feel like sending a link. I want to know when it has been opened, and I want reminders to go out before and after the due date without me writing them by hand.”

Saif Qureshi
Saif QureshiFounder, Solution Plus Tech Consultancy, Sharjah

“I send an estimate as a link, my client accepts it without needing an account, and I convert it to an invoice in one click.”

Usama Ahmad
Usama AhmadKlyrox.ai

“I can see when a client has opened an invoice, and the reminder schedule does the nudging for me. I no longer write those awkward follow-up emails.”

Emily Carter
Emily CarterFreelance brand designer, Austin, Texas

Why Businesses Trust QuickBilling

Encrypted In Transit And At Rest

HTTPS on every connection; stored data encrypted at rest by our database and storage providers.

Separate Workspaces

Every request is checked against your workspace and role.

Your Data Stays Yours

Export your account as JSON and invoices or reports as CSV, or delete your account.

Never Sold, Never Used For AI Training

No selling, no advertising, no training AI on your content.

Clear About Where Data Lives

Servers and files in Sweden (EU); database and email in the US. Operated from Sharjah, UAE.

A Record For Every Signature

Each signed estimate has a record: name, time, IP, device and SHA-256 fingerprint.

Simple Plans, Free To Start

In US dollars. Save 10% yearly. Cancel any time.

Free $0/ month

For your first invoices and seeing when clients open them.

  • Up to 5 customers
  • Unlimited invoices and estimates
  • 2 invoice templates
  • See when and how often links are viewed

Premium $15/ month

For freelancers with a steady client list.

  • Unlimited customers
  • You + 2 team members
  • All 14 templates plus your own
  • IP, location and device tracking
  • Your own branding

Unlimited $30/ month

For agencies, several businesses or API work.

  • Everything in Premium
  • Unlimited workspaces and team members
  • REST API keys
  • 1,000 AI assistant messages a day

Invoice Management Software FAQs

Short answers to what people ask before they start.

What Does QuickBilling Include?

Invoices and estimates, open tracking, recurring drafts, expense tracking, receipts, reports, a VAT summary and a year-end draft. All of it lives in one workspace with shared customers and currencies.

Is QuickBilling Free?

Yes. The Free plan costs nothing and needs no card. It includes 1 workspace, up to 5 customers and unlimited invoices and estimates, along with recurring invoices and expense tracking.

Can I Track Expenses As Well As Invoices?

Yes, on every plan. Log expenses with receipts, vendors and categories, set budgets, and see income and expenses together in profit and loss and tax reports.

Does QuickBilling File My Taxes?

No. The VAT summary and year-end draft are built from your records for you and your accountant to check. QuickBilling organizes the numbers; you file.

Can I Invoice With AI?

Yes. The in-app assistant drafts invoices on every plan, and you can connect Claude Desktop or Cursor through the MCP server. A ChatGPT app isn’t available yet.

Which Languages And Currencies Are Supported?

The app is available in English, German, French and Spanish. You can invoice in 41 currencies, with a default per workspace that you can change on any invoice.

Is QuickBilling Invoice And Estimate Software?

Yes. Quotes and invoices share one editor, so it works as quoting and invoicing software: send an estimate as a link, and turn it into an invoice when the client accepts.

Send Your First Invoice For Free

The Free plan includes up to 5 customers, unlimited invoices and estimates, recurring invoices and expense tracking.

Invoice list with paid, awaiting and overdue totals, each invoice's status and how often it was opened