Top Rated

Look up any Greek business by ΑΦΜ in the official AADE registry (RgWsPublic2) and update the WHMCS client record field by field. Validates VAT numbers, captures the VAT regime, tracks the monthly call allowance and lets clients refresh their own details.

Send WHMCS transactional emails through Resend, with attachments, automatic retries and your existing email templates. Free and open source.

Sell, provision and manage BladeCP multi-cloud hosting from WHMCS: Stack, Edge, Dedicated and Vibe, with single sign-on and catalog import.

A native community forum inside your WHMCS client area with SSO login, product-gated boards, reactions, member profiles, mentions, attachments and staff moderation tools.

Accept cards, Apple Pay, Google Pay, PayPal (4.5% all-in) and crypto USDT/USDC/ETH (1.5%) on WHMCS invoices.

A complete WHMCS 9 client-area theme, order form and theme manager for every language — true right-to-left, no-code settings, one-click updates and an installable app.

Live chat for your WHMCS client area with an AI assistant, one shared inbox, and signed-in clients recognised.

Sell VPS servers from your own WHMCS with zero manual work. Orders are provisioned automatically via the GenShift Reseller API, and customers manage power, password, rebuild and rescue from the client area.

Run your WHMCS client area inside WordPress — your domain, your theme — with no WHMCS admin API key on the WordPress server. Gutenberg blocks for services, invoices, domains and tickets, pricing tables that sync, SSO login with 2FA, signed requests.

Add, edit and cancel WHMCS invoice items and change the invoice status from the Manage Invoice page

Register, transfer, and manage your Web Hosting Canada (WHC) domains directly from WHMCS, through WHC's domain API.

AI ticket replies and a smart client-area chat for WHMCS – with your own API key or no key at all.

TWINT payment gateway for Stripe (Switzerland only)

Accept crypto payments straight from customers' wallets and get settled in USDT/USDC, with fiat withdrawals and no chargebacks.

Pre Made Knowledgebase for WHMCS

Terms, privacy & consent acceptance for WHMCS – read-to-the-end, versions, signatures and a verifiable PDF proof of every acceptance.

Reduce WHMCS ticket spam with local detection, quarantine and optional community protection.

Free WHMCS provisioning module for Domain Name API reseller hosting: automate cPanel/WHM and Plesk accounts, one-click SSO and usage sync.

Square card payments for WHMCS, with saved cards, automatic renewals and refunds.

Free WHMCS SSL module for Domain Name API resellers: sell DV, wildcard and multi-domain certificates with automated ordering, validation, delivery.