BILLmanager 5 Plugin

The ultimate billing platform

BILLmanager 5 is a multi-functional billing automation platform and service provisioning system for web hosting and cloud providers. Ready for companies of different sizes.

Register for free!

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The right plugin for you

BILLmanager 5 functionalities

The automated

Start selling your web hosting, VPS, and dedicated servers services, and work with your clients automatically with BILLManager 5.

Personalization at its best

Give your resellers and partners the ability to offer your services through their own fully white-label BILLmanager.


Openprovider integrates perfectly into ISPsystem’s BILLManager through the BILLmanager 5 plugin.

For all

The plugins all need

Save time and resources by integrating your platforms smoothly to Openprovider’s control panel and/or API with our plugins, we’ve got you all covered. 

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The Right Platform For You

Why Openprovider?

Because domain resellers grow with us. 
We take pride in what we do and we grow with every one of our clients.

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Top domains at cost price

You pay what we pay for top domains. We help you maximize your profit by charging no extra fees for new domains.

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Experts in domain transfers 

Efficient and fast domain transfers to get all your domains under one roof. Our team of experts will take care of everything for you!

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Security at our core

Your safety is essential to us. We have pulled out all the stops to ensure that everything you do is secure and protected.

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Personalized support

Our support team is absolutely committed to helping you get acquainted with the platform and is always ready to help.


Our other plugins

We offer all the popular domain registration, SSL certificates, and WHMCS plugins that allow you to connect your existing tools to Openprovider.

  • Atomia
    Domain names registration, renewal, and transfer integration. Learn more
  • Hostbill  
    Billing, support, automation & CRM software for online businesses that sell domains, SSL, and Plesk Licenses. Learn more
  • Hostfact
    Online invoicing and billing solution that allows you to easily send invoices, register domains through Openprovider, and create hosting packages on your server. Learn more
  • Blesta 
    Customer management, billing, and support system for web hosting providers. Learn more
  • WHMCS Domain Registration
    Domain name registration module for this web hosting management and billing integration. Learn more
  • WHMCS SSL Certificates 
    SSL Certificates Module Web Hosting Automation Integration. Learn more

Resellers grow with us

What are you waiting for? Become a reseller today.