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Secure Invoice Platform With Encryption

A secure invoice platform starts with encrypted connections, encryption at rest and a check of every request against your workspace and role. Included on every plan.

Free plan, no card needed · Cancel any time · Export your data whenever you like
Account settings: profile, preferred currency and app language

Security Built Into The Basics

These apply to every workspace on every plan.

Encrypted Connections

All connections to the website, app, API and MCP server use HTTPS.

Encryption At Rest

Our database and file storage providers encrypt stored data at rest.

Workspace Isolation

Access is checked per workspace and role, so one workspace can’t read another’s data.

Protected Credentials

Passwords are stored hashed. API keys are stored hashed, with an encrypted copy so you can view a key again.

Every Request Checked

Every API request is checked against your workspace membership and role.

  • Sign-in, password reset and share-link requests are rate limited
  • Receipts delivered through signed links that expire after a few minutes
  • Revoke share links and API keys any time
Expense ledger with spending totals, filters and a list of paid expenses

Your Data, Your Control

The privacy policy lists what we collect, who processes it and how long we keep it.

  • We don’t sell personal data or use it for advertising
  • We don’t use your content to train AI models
  • Export your data or delete your account
QuickBilling assistant: ask about invoices, expenses and customers; changes wait for your approval

Where Your Data Lives

Plain facts from the privacy policy.

Servers In Sweden

Servers and file storage are in Sweden (EU).

Database And Email In The US

Our database and email provider are in the United States.

Operated From The UAE

Solution Plus Tech Consultancy FZE, Sharjah Publishing City Free Zone, UAE.

Open Tracking, Explained

Shared links record when and how often they’re viewed. On paid plans senders see the viewer’s IP address and approximate location, and precise location only if the viewer allows it in their browser. The privacy policy explains it in full.

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

Built For Businesses Handling Client Data

Law Firms

Invoices shared as share links rather than attachments, in separate workspaces.

Bookkeepers

Each client business in its own workspace on Unlimited.

Teams

Every request checked against each member’s role.

Freelancers

Your clients’ billing details protected the same way on every plan.

What’s Included

  • HTTPS everywhere
  • Encryption at rest
  • Workspace isolation
  • Role checks on every request
  • Hashed passwords
  • Rate-limited sign-in
  • Expiring receipt links
  • Data export
  • Account deletion
  • Documented privacy policy

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

Secure Invoicing Software FAQs

Short answers to what people ask before they start.

Is QuickBilling Secure?

Data is encrypted in transit with HTTPS and at rest by our database and file storage providers, and every request is checked against your workspace and role.

Where Is My Data Stored?

Servers and file storage are in Sweden (EU). The database and email provider are in the United States.

Do You Sell My Data Or Use It To Train AI?

No. We don’t sell personal data, use it for advertising, or use your content to train AI models.

Can I Export My Data?

Yes. Export your account as a JSON file, and invoices, reports and customer statements as CSV. On Unlimited the REST API gives programmatic access.

Can I Delete My Account?

Yes. Deleting your account permanently removes your profile, the workspaces you own and their content, and your API keys.

How Are Passwords And API Keys Stored?

Both are hashed. For API keys we also keep an encrypted copy, which is why you can view a key again later.

Who Operates QuickBilling?

Solution Plus Tech Consultancy FZE, Business Center, Sharjah Publishing City Free Zone, Sharjah, UAE. Contact info@quickbilling.io.

What Does Open Tracking Record?

When and how often a shared link is viewed. Paid plans show the viewer’s IP address and approximate location; the privacy policy has the details.

Invoice With Peace Of Mind

Create a free workspace and send your first secure invoice link.

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