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
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.
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.”
“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.”
“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.”
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.




