Enjoy fully managed Roundcube hosting choices that combine world-class support and outstanding hardware – with 99.99%+ uptime.

Shared Hosting


Now as low as


per month

Originally $8.95/mo

  • 1 Domain
  • 5 GB Cloud Storage
  • 5 Email Accounts
  • 2 MySQL Databases
  • Unlimited Premium Bandwidth
  • LiteSpeed Included
  • Free SSL Certificates
  • Patchman Optional
Order Now

Shared Hosting


Now as low as


per month

Originally $12.95/mo

  • 5 Domain
  • 20 GB Cloud Storage
  • 25 Email Accounts
  • 5 MySQL Databases
  • Unlimited Premium Bandwidth
  • LiteSpeed Included
  • Free SSL Certificates
  • Patchman Optional
Order Now

Shared Hosting


Now as low as


per month

Originally $19.95/mo

  • Unlimited Domain
  • Unlimited Cloud Storage
  • Unlimited Email Accounts
  • Unlimited MySQL Databases
  • Unlimited Premium Bandwidth
  • LiteSpeed Included
  • Free SSL Certificates
  • Patchman Optional
Order Now

New Package Special

Act now to get up to 50% off your purchase, no coupon necessary!

* Prices reflect three year term commitment.

Why Choose KnownHost?

At KnownHost, we spend a huge amount of time sourcing the very best hardware to power our hosting platform. It’s important to us that we only use high-spec, cutting-edge tech, because that’s how we get the best results and performance for our customers. When it comes to your Roundcube hosting, that means all-SSD, Cloud-based storage, delivered by ultra-fast routing and networking hardware. And underlying it all are our multiple, high-speed backbone internet connections, giving you premium delivery speeds and reliability.

We back your Roundcube webmail site with the best technology the industry has to offer, giving you superior application hosting performance that won’t ever let you down.

Free Setup & Migration

There’s no setup hassles or migration tasks when you join KnownHost, because we take care of all that for free. Our USA-based support team will handle everything, from installation of your control panel, down to DNS and database setup tasks. Just pick a plan and we do the rest.

Save Up to 50% On Premium Shared Hosting

You could get up to 50% off your Roundcube hosting when you choose to host long-term on our platform. Prepay for months – or even several years in advance – and we’ll give you a hefty discount on our premium, fully-supported Shared Cloud hosting.

Free ClamAV & Apache SpamAssassin Security Software

We see security as core part of our hosting plans, because you need to know that your site and server are fully protected. To that end, we bundle free ClamAV and Apache SpamAssassin with your Roundcube plan. That means full protection from malware, viruses and trojans – and massively reduced inbox triage – from the second you start hosting.

100% Satisfaction Guaranteed

We’re one of the most trusted hosting platforms in the industry because we abide by the highest standards. From uptime, to delivery speeds, to our world-class support, we want to know if you feel like you aren’t getting the best possible outcomes. Then we’ll get to work and make things right.

Complementary SSL Certificate As-Standard

On-site security is paramount to building confidence with your audience, so you get a free SSL certificate with Roundcube hosting. When your visitors see that HTTPS affix, they know that you provide a safe, trusted website – one that they can keep coming back to day after day.

Quick-Response, On-Shore USA Support Services

We recognize that, when you need support, it needs to be comprehensive and quick. And you’ll find that we provide expert, experienced support staff that respond within 5 minutes to your incoming request - 24/7, 365 days a year.


Roundcube Web Hosting
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When it comes to our customers, we recognize that there may come a time when you more resources. And we think getting them should be simple and hassle-free. That’s why we offer optional in-plan upgrades for additional RAM and delivery-speed boosting Varnish Cache. Then there’s the premium SSL on-demand we can provide, giving you an array of options from GeoTrust, RapidSSL and Comodo, alongside instant domain provisioning for agile, fast site growth. Plus, you get choices when it comes to premium security, with Imunify360 readily available.

When the time comes, we’re here with all the resources and optional extras you need to grow your capabilities in-line with your demands.

What KnownHost Provides:

  • Free cPanel with Shared Cloud Hosting
  • LiteSpeed Optimized Hosting Performance – At No Extra Cost
  • Full-Scope Database Support for MySQL and MariaDB
  • Free Softaculous Install for One-Click Access to 400+ Powerful, Useful Apps

+ 30-Day, No Questions Asked Money Back Guarantee!

+ Free Security Hardening & Optimization Service!

+ Low-Cost Softaculous Install Available!

Free AutoSSL Available for Pain-Free Certificate Upkeep

If you want downtime-less, simple SSL updates, we provide AutoSSL completely free of charge. Ask for it to be added to your account, and you’ll enjoy, rolling, automated SSL updates that guarantee no gaps in coverage ever again.

Fully-Managed Hosting Plan Transitions

If you ever outgrow your current Roundcube hosting plan, upscaling to another option is simple with KnownHost. Our USA-based support team will oversee everything during the migration and setup process, and give you an account that’s optimized, secure and ready to perform.

Generous Affiliate Income

Bring someone new to the KnownHost platform and you’ll receive substantial affiliate income as a thank you. We’re always happy when our customers recommend us to a colleague or friend, and you’ll find our compensation is generous and consistent. Get in touch with our online team to find out more.

KnownHost Shared Cloud Hosting Plans

100% High-Spec SSD
Storage ›

Our Shared Cloud hosting plans are affordable, yes, but that doesn’t mean lesser resources. Choose Shared Cloud hosting for Roundcube and you’ll enjoy super-fast, SSD-backed delivery speeds. And that means a superior on-site user experience every single day, alongside search rankings that reflect your top-tier performance.

Multiple, Secure Backups Available ›

Your Roundcube hosting comes with three, full-scope backups, making it easy for you to get back online even in a worst-case scenario. Our backups include emails, databases and files, all held on a separated, fully-secure server.

Your Shared Cloud
Options ›

Choose the Basic Shared for your Roundcube hosting needs and you’ll get 5 GB of SSD Cloud storage, 5 email accounts, 1 domain hosted and Unlimited premium bandwidth – for only $3.47 a month. If you need a little more from your hosting plan, go for the Professional Shared – costing just $9.97 per month – and you benefit from unlimited SSD Cloud storage, email accounts, domains hosted and premium bandwidth.

SSL Certificates ›

Front-line protection for your website - a premium SSL cert is a must.

Frequently Asked Questions

Does KnownHost offer any options to expedite the setup of my Roundcube hosting plan?

We offer an Instant Setup service if you don’t have any time to waste. When choosing your plan, tell us you want expedited setup and we’ll have your Roundcube account set up and online before you know it.

How does KnownHost ensure that the support staff they provide are up to the task?

When we first recruit support staff, we ensure they come with all the experience and skills we demand. Then we provide regular training in line with the latest guidance and industry developments, ensuring our staff have all the skills they need to provide world-class support for any issue that comes their way.

I’d like to meet others in my industry that host on your platform – what kind of community does KnownHost offer?

We make it easy to network with those in your industry – and beyond – thanks to our bustling, friendly online forum. Spread across thousands of threaded discussions, you’ll find conversations about business, hosting, marketing, design and more. Plus, KnownHost staff are always joining in to add insight and support.

Are there any parts of my hosting plan that aren’t covered by KnownHost’s support services?

The short answer is no! Whatever you need support for, whether it’s domain provisioning or DNS tasks, our USA-based support teams are here to help.

Does my hosting plan come with any kind of server-side security or protection?

You get free DDoS protection with your Roundcube hosting plan, so you don’t ever have to worry about things like brute force or zombie flood server-side attacks.