What Your Client Sees
The page opens with your business name, then everything they need.
What To Pay
Open invoices with your bank or PayPal details right under each total.
What To Sign
Estimates waiting for approval. They type their name to accept.
What To Upload
Files you asked for: JPEG, PNG, WebP or PDF up to 10 MB.
What You Shared
Your files, so nobody digs through old emails.
Their Statement, Before They Ask
Clients see where their account stands before they write to you.
- Open and paid invoices in one view
- Shared files next to documents
- Fits a phone and shows in your client’s language
Easy For The Person On The Other End
Built for your client, not just for you.
Your Name First
Your business name, and logo if you have one.
No Login
They open the link and they’re in. No account or password.
Expires Automatically
After 30 days by default, or 7 days, 90 days or 1 year.
You Choose What A Link Allows
Each link is set to view, upload or sign.
Built For Client-Heavy Work
Where one link replaces a string of emails.
Bookkeepers
Ask for receipts and share statements on the same page.
Contractors
One link with the estimate to sign and the deposit invoice to pay.
Lawyers
Share documents and request signed forms without attachments.
Agencies
Each client sees their own invoices, quotes and files.
What’s Included
- Open invoices with payment details
- Estimates to sign
- File requests
- Shared files
- Client statement
- No client login
- Phone-friendly
- Client’s language
- Link expiry options
- View, upload or sign permissions
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
Client Portal FAQs
Short answers to what people ask before they start.
What Is A Client Portal?
One page per client with their invoices, estimates to sign, file requests and statement, opened from a single link.
What Can Clients Do?
See invoices with payment details, sign estimates, upload and open files, and read their statement.
Does My Client Need An Account?
No. They open the link and they’re in, with no password.
How Does My Client Pay?
By bank transfer or PayPal, using the details on each invoice. See how getting paid works.
How Long Does A Link Last?
30 days by default, or 7 days, 90 days or 1 year. You can also revoke a link.
Can I Control What A Link Allows?
Yes. Each link is set to view, upload or sign.
Does It Work On A Phone?
Yes. It fits a phone and shows in your client’s language.
Can Clients Sign Estimates In The Portal?
Yes. Estimates waiting for approval appear in the portal, and the client types their name to accept.
What Do I See On My Side?
Balance and overdue invoices per currency, the next action, documents, files, the statement and expenses.



