Automatic Billing
Invoices go out on time, late fees get added, and overdue accounts get suspended — all without you lifting a finger.
Billing, invoicing, and server automation on your own server. No client limits, no forced upgrades. Plans start at $10/month with 10 support tickets included.
Explore current KBilling screens for administration, customer management, the client portal, and secure staff access.
The admin area is laid out just like WHMCS — clients, orders, billing, support, and settings where you'd expect them. Your staff won't need retraining.
Daily, monthly, and total income right on the dashboard, with a 30-day chart so you can see how the business is doing at a glance.
Pending orders, open tickets, cancellations, and provisioning jobs are counted right on the front page, so nothing gets missed.
Backups, nightly cron runs, and SSL renewals are tracked in a simple checklist — you can see everything that ran and when.
Contact details, account status, signup history, and internal notes stay together in one staff workspace.
Paid, unpaid, refunded, credit, revenue, and outstanding balances are visible without leaving the profile.
Create orders and invoices, manage credit, open tickets, impersonate safely, or update the account from one place.
Clients see their services, domains, tickets, and unpaid invoices as soon as they log in, with links to act on each one.
One button pays every unpaid invoice at once — by card, PayPal, or account credit.
A simple table of each service: the plan, the domain, the price, and when it renews. Upgrades and management are one click away.
Clients can open tickets, read the knowledgebase, and turn on two-factor login from the same portal.
Put your own company name and logo on the login page. Your clients never see ours.
Staff logins are protected with two-factor authentication (works with Google Authenticator), secure cookies, and brute-force protection.
KBilling is plain PHP — no frameworks, no Node, no bloat. It loads fast even on cheap shared hosting.
Give each staff member only the access they need — full admin, support only, or view-only. Every action is logged.
The day-to-day work of running a hosting business, handled automatically.
Invoices go out on time, late fees get added, and overdue accounts get suspended — all without you lifting a finger.
Uses the same API as WHMCS, so your existing modules and tools keep working after you switch.
Provision Virtualizor (KVM & OpenVZ), Proxmox VE, cPanel, Plesk, DirectAdmin, and Hetzner Cloud in a single order action — server creation, welcome email, and invoice all in one click.
Open a customer and see everything — services, invoices, tickets, domains, and notes — on one page.
Spot suspicious orders with built-in fraud rules, and charge the right VAT in the EU automatically.
A complete ticket system with canned replies and email piping — plus 10 support tickets to us every month.
If your server can run PHP and MySQL, it can run KBilling.
Upload the files, open the installer in your browser, and connect your database. Shared hosting, VPS, or dedicated — anything works.
Set up your payment gateways (Stripe, PayPal, Bank Transfer), connect server modules (cPanel, Plesk, Proxmox), and customize your products & pricing.
That's it. From here KBilling invoices, provisions, and follows up on late payments on its own.
A straight comparison, without the marketing talk.
KBilling
Self-hosted · plain PHP · no limits
$10/mo · or $400 for life
WHMCS
IonCube · price goes up with clients
$18.95–$54.95+/mo
Starting price
✓ $10/mo, $90/yr, or $400 Lifetime
Starts at $18.95/mo and goes up as you grow
Lifetime / owned license
✓ Pay $400 once, keep it forever
Removed in 2016 — you rent it month after month
Client count limits
✓ Unlimited on all plans
Costs more at 250, 500, 1000+ clients
Monthly support included
✓ 10 tickets with us every month
Forums only, unless you pay extra
Virtualizor & VPS modules
✓ Virtualizor, Proxmox and Hetzner included
Most modules cost extra
Self-hosted autonomy
✓
✓
PHP native — no framework bloat
✓
✓
Docker requirement
Not required — plain PHP
Optional
IonCube / encrypted code
✓ Open, readable PHP — no IonCube
Needs the IonCube loader installed
All provisioning modules
✓ All of them, included in the price
Sold separately in their marketplace
WHMCS API compatible
✓
✓
Includes a migration tool to bring your WHMCS data across.
Control panels, VPS platforms, payment gateways, and registrars — connect them once and you're done.
Zero artificial client tier limits. Choose flexible monthly, discounted annual, or own it for life. Every plan includes 10 standard support tickets each month.
Monthly License
Pay month to month. Every feature included, no client limits.
Annual License
Save $30 a year. Our most popular plan for growing hosts.
Owned License
Own your billing software forever on your own server. Includes Free upgrades for 1 year.
KBilling installs on any server with PHP and MySQL. Plans start at $10/mo, and every plan includes 10 support tickets a month.
Short answers to the things people ask most.
Every plan comes with 10 support tickets a month, answered by the people who build KBilling.