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Client Portal: One Link To Pay, Sign And Upload

One client portal link shows each client what to pay, sign and upload, plus their statement. It works on a phone and needs no login.

Free plan, no card needed · Cancel any time · Export your data whenever you like
QuickBilling screenshot: Client Portal: One Link To Pay, Sign And Upload

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
QuickBilling screenshot: Their Statement, Before They Ask

What You See On Your Side

The same customer, with everything you need to act.

  • Balance and overdue, per currency
  • The next action, so you know where to start
  • Documents, files, statement and expenses
QuickBilling screenshot: What You See On Your Side

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.”

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

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.

Share Your First Client Portal Today

Create a free workspace and send a client their portal link.

QuickBilling app screenshot