Customizable Options.
Basic
Web Hosting
Starting at
$6.71/mo
Renews at
8.95/mo
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Website
-
Core
-
Memory Limit
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NVMe Storage
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Email Accounts
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MySQL Databases
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Premium Bandwidth
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Included
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cPanel Included
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Certificates
-
Optional
Standard
Web Hosting
Starting at
$9.71/mo
Renews at
12.95/mo
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Websites
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Core
-
Memory Limit
-
NVMe Storage
-
Email Accounts
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MySQL Databases
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Premium Bandwidth
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Included
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cPanel Included
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Certificates
-
Optional
Professional
Web Hosting
Starting at
$14.96/mo
Renews at
19.95/mo
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Websites
-
Cores
-
Memory Limit
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NVMe Storage
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Email Accounts
-
MySQL Databases
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Premium Bandwidth
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Included
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cPanel Included
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Certificates
-
Included
Premium
Web Hosting
Starting at
$29.96/mo
Renews at
39.95/mo
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Websites
-
Cores
-
Memory Limit
-
NVMe Storage
-
Email Accounts
-
MySQL Databases
-
Premium Bandwidth
-
Included
-
cPanel Included
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Dedicated IPv4 Included
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Certificates
-
Included
* Based on 3 year commitment
20+ Years of Trusted Hosting
KnownHost has been delivering consistently praised hosting solutions for over 15 years. Backed by glowing customer reviews and a reputation for unmatched support, we’re the trusted choice for businesses that demand reliability.
Just The Basics.
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 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!
The More Technical Stuff.
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.
Compare Web Hosting Plans.
Domain
Point of address used to access your website within a preferred browser.
CPU Core
Memory Limit
Cloud Storage
Email Accounts
The number of email accounts you can create for your account either POP3 or IMAP.
MySQL Databases
Using MariaDB tuned for performance, KnownHost ensures database optimization.
Premium Bandwidth
Information transferred from your account to visiting users.
Inode Limit
Number of individual files that can exist within a single cPanel account.
Free SSL
Get covered with 90 day renewable certificates provided by Let's Encrypt.
Dedicated IPv4
PatchMan
Premium service to automatically patch known vulnerabilities found in your software.
AMD EPYC CPU's
We use AMD EPYC CPU's to provide an exceptionally fast experience.
NVMe Backend
Built on a specifically designed architecture, we utilize the best to ensure performance.
24/7/365 Support
Support available at all times, whenever you need it, wherever you are.
30 Day Money Back Guarantee
Ultimate Performance
Using only the best hardware, optimized for performance. We know hosting.
Free Migrations
Providing free migrations from supported panels, let us handle it for you.
White Label
Instant Setup
LiteSpeed
Drop-in replacement for Apache. Proven better performance over Apache and NGINX.
HTTP/2
Protocol built to ensure faster response by allowing connections to send/receive multiple requests.
QUIC-HTTP/3
Succesor to HTTP/2, HTTP/3 provides even much faster response over HTTP/2 connections.
Isolated Resources
KnownHost provices specific configurations for each package, guaranteeing your account resources.
Zend OpCache
Dramatically increases performance of wbesites that utilize PHP and are compatible with OpCache.
Optimized By Professionals
KnownHost servers are built with performance in mind. Only the best performing servers for our customers.
Quic.Cloud CDN
Cloudflare
Object Caching
cPanel
Premium favored control panel that allows ease of management for related webhosting features such as emails, domains, ftp, etc.
Integrated File Manager
Panel provided file manager to allow access and control over user files and folders.
Multiple Languages
Panel supported language pack for use of customers all over the world.
DNS Management
Panel provided DNS editor to handle A, TXT, CNAME and other types of records.
Imunify360
All inclusive protection that monitors, scans and actively performs actions to secure accounts. Protection from malware, viruses, sql injections and more.
CloudLinux Isolation
Account isolation with guaranteed resources. What you buy is yours, experience no issues as a result of noisy neighbors.
WP Brute Force Protection
Provided by Litespeed to protect accounts from wp-login targeted attacks.
Security Team
DDoS Protection
Complimentary protection. KnownHost's network is protected up to 1Tbps.
SFTP & FTPS Access
Secure FTP connections over SSH or TLS.
WP-CLI
Command line interface for managing WordPress installations.
phpMyAdmin
Interface for MySQL Databases. Providing the ability to import, export or make adjustments as required.
Python CLI
Command line interface for executing scripts within your user space.
MariaDB
Seamless Package Changes
Managed Services
Automatic Updates
Security Patches
Optimized Servers
Redundant Network
Redundant A/B power
99.995% Uptime Hosting
Balanced Servers
WebMail Choices
RoundCube
Secure POP3
IMAP
SMTP
Autoresponders
SpamFilter Control
Ability to fine-tune your spam settings to handle how it scores incoming emails.
Global Filters
Filtering control that applies to all emails associated with the account instead of just one.
Free Backups
Complimentary redundant backup schedule, all handled by KnownHost.
Softaculous
All in one installer that allows for one-click installation of many popular scripts and software.
Expert Staff
Available 24/7/365, assistance when you need it for whatever you may need!
Webalizer
Vulnerability Stats
Raw Access Logs
Direct logging in which shows user IP, refferer, and useragent associated with the visit.
SSH Access
Integrated Git Versions Control
Available PHP Versions
* Based on 3 year commitment
More choices for great Email Hosting Software.
Privacy-focused mailing list manager enabling self-hosted email newsletters with complete subscriber data ownership and control. Automated subscription management handles opt-ins, unsubscribes, bounce processing, and preference updates maintaining compliant engaged lists. Scheduling tools, HTML email templates, and personalization create professional campaigns without external marketing platforms. Detailed analytics track delivery, opens, clicks, and subscriber engagement measuring campaign success. GDPR-friendly approach keeps sensitive subscriber information on your servers. Perfect for nonprofits, communities, small businesses, or organizations wanting email marketing capabilities without SaaS fees or data sharing concerns.
Explore Dada Mail Hosting
Comprehensive email marketing solution managing large-scale newsletter campaigns with advanced segmentation and targeting capabilities. Powerful subscriber management organizes contacts into lists and segments based on attributes, behavior, or custom fields. Campaign builder creates professional HTML emails with templates, personalization tokens, and dynamic content. A/B testing optimizes subject lines and content while detailed analytics measure opens, clicks, and conversions. Bounce handling and throttling manage high-volume sending. Ideal for marketers, enterprises, and organizations requiring robust email marketing without expensive monthly subscriptions or contact limits.
Explore phpList Hosting
Modern lightweight webmail interface providing fast responsive email access through clean contemporary design and intuitive navigation. Simple setup connects to existing IMAP/SMTP email accounts delivering webmail functionality in minutes without complex configuration. Multiple account management switches between different email addresses seamlessly from unified interface. Keyboard shortcuts, drag-and-drop operations, and threaded conversations accelerate email workflow. Mobile-responsive design works smoothly on smartphones and tablets. Perfect for hosting providers, businesses, or individuals wanting modern webmail client as alternative to desktop applications or basic webmail interfaces.
Explore RainLoop Hosting
Need More Information About
Roundcube Hosting?
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.
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.
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.
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.
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.