.NET Core hosting
High-performance
.NET Core Hosting
- Deploy unlimited apps on .NET Core optimised cloud servers
- Uptime, CPU, disk space & average load reporting
- Free SSL, Backups, Git deploy & more

Pick the best .NET Core hosting plan for your needs
Best .NET Core Hosting – blazing-fast, ultra-reliable and simple to use.
Fully loaded with all the server optimisations you need:
Business-Class Email
- Fully-Featured Email
- SMTP, POP3 & IMAP protocols supported
- Multi-level Spam & Virus Scanning
- Email Forwarders
- Autoresponders
- Catch-All Address Support
- Mailbox Autodiscover Support
- DKIM Email Authentication
- Email Subaddressing
- Mail Logs
Reporting & Team Features
- Team Permissions Manager
- Resource Usage Reports
- Active Sessions Monitoring
- Powerful Tagging, Starring & Filters
Data Centre & Cloud Platform
- Green Data Centres
- 24 × 7 × 365 Onsite Technicians
- 100Gbit/s Network with Multiple Internet Connections
- Redundant Power Supplies, UPS & Generators
- Off-site Backup Storage
- Super Cloud Infrastructure
Full Domain Control
- Advanced DNS Manager
- Unlimited Subdomains
- Unlimited Alias Domains
- DDoS-Protected DNS
- Google-based DNS Servers
WordPress Enhanced Features
- WordPress Staging
- Integrated WordPress Manager
- StackCache® Optimisation
- WordPress Cloning
- Auto Core Updates
- WordPress Checksum Report
- WP-CLI
More Security Features
- Website Password Manager
- Block Visitors by IP or Country
- File Permissions Checker
- Hotlink Protection
The best .NET Core hosting stack for flexibility & scalability
The first .NET Core Hosting platform you’ll love. And the last one you’ll ever need.
Host your .NET Core applications on managed cloud hosting
Build, deploy, and manage all your .NET Core applications with lightning-fast, multi-platform cloud hosting. Perfect for developers, agencies, and businesses of all sizes. With simple scalability, you can quickly upgrade your server specs as your user base grows. Advanced management features in our custom-made dashboard, My20i, put you firmly in control, no matter how many applications you have. Deploy unlimited applications to launch as many new projects as you want.
Optimised .NET Core - the 20i way
Your applications will pair perfectly with our .NET Core optimised servers. We support versions 3.1, 6.0, 7.0, 8.0, and 9.0, with .NET Core 8.0 installed by default. Need a different version? Contact our award-winning customer support team! Use SSH and SFTP to securely access your .NET Core cloud servers and deploy your compiled apps with 'dotnet publish'. With Git integration, you can manage app versions and CI/CD pipelines directly from your GitHub, Bitbucket, or any other Git repository.
#1 for .NET Core support
Customer support is at the heart of everything we do, that’s why our customers love us. Our friendly support team are .NET Core experts and on hand to help 24x7, from simple setup guidance to complex technical issues. We treat every customer with a VIP-level service and leave no stone unturned until we find a solution.
Advanced security for .NET Core applications
We bake security into every layer of our .NET Core hosting, with free Wildcard SSL, brute-force login protection, IP address block manager, FTP lock, file permissions checker, application password manager, and web application firewall all as standard. Every plan is PCI compliant and includes enterprise-level malware scanning and DDoS protection, plus our storage is resilient to the level that whole storage servers and disks can fail with no downtime. We also take daily backups off-site for extra protection, with the ability to roll back to any point in just a few clicks.
Have more questions? Talk to our .NET Core Hosting Experts
Number one for support
Our .NET Core Hosting specialists have your back. Our experts are on hand to get any issue resolved quickly, whatever the problem.
Expert UK Support
Hosting fanatics who know .NET Core inside and out.
Top-rated
We are the top-rated host on Trustpilot.
Fast & accurate
Quick responses and resolutions for all your questions.

Why our customers love us
From our gold-standard customer support to unrivalled premium features, find out why our customers rate us so highly.
Never, ever had an issue with the 20i customer service team; they're prompt, efficient, and very professional. I'd even say thinking about it, they're the gold standard for customer service.
I have been with 20i for a few years now. The service is top notch, their dashboard is absolutely amazing and what is most important is that their support is second to none.
I’ve been building websites for 26 years. This company is hands down the best host I’ve ever used. The support is phenomenal, the control panel is a delight to use, and the features are so comprehensive.
Their support is amazing and it's like having an extension to our own team. Hands down the most caring and best hosting support team.
Roughly once a year I feel I need to write a review for 20i as they are just so brilliant! I've got nearly 600 websites hosted with them. You need to have a lot of trust in a hosting company to do that.
I have been a customer of 20i for many years, and you couldn't pay me to leave them. Having used many of the other well-known hosting companies in the past, I can tell you hand-on-heart, they are embarrassing compared to the extremely high standards that 20i adheres to.
20i are without a doubt THE VERY BEST web host I have ever dealt with, they have time and again gone out of their way to help with any issues and their Cloud Hosting Infrastructure is just second to none!
Choosing the best thing about 20i is hard, but if pushed: I’d say the support. Regardless of your technical knowledge, nothing is too much trouble for their team.
The service and support is absolutely outstanding. The product range is perfect and the pricing is incredible. This is probably the most professional business I have ever had the pleasure to deal with in all my business life of 40 years so far.
I’ve been using 20i since their very first days and I wouldn’t move to any other supplier. They are always innovating, adding new features and taking onboard suggestions. Their prices are great and their support is always fantastic.
I have been with 20i for well over 5 years now and, as a freelance website developer, I have never encountered a better hosting company. I have worked with many hosting companies, and none were on a par with 20i.
Wow, what can I say? 20i support is amazing, the free alternative to cPanel works fantastically.
I’ve been with 20i.com for over 3 years and I find everything they do fantastic. Their interfaces are clean and easy to use, their pricing is transparent and very competitive, and their support is some of the best I’ve ever had anywhere.
20i have been by far the best hosting company I have used. The migration tools are brilliant and made moving all my sites to 20i an easy, quick and pain free process.
These guys are the real deal. Head and shoulders above any other reseller account I’ve ever used. The fastest and most robust hardware coupled with lightning-fast support.
Migration was nice and easy. Technical Support is always speedy, personal and effective. And we’ve had no downtime since moving 9 months ago, perfect!
20i is the best hosting company I have ever worked with, and I've worked with a good few over the 20 years I have been commercially developing websites.
Never, ever had an issue with the 20i customer service team; they're prompt, efficient, and very professional. I'd even say thinking about it, they're the gold standard for customer service.
I have been with 20i for a few years now. The service is top notch, their dashboard is absolutely amazing and what is most important is that their support is second to none.
I’ve been building websites for 26 years. This company is hands down the best host I’ve ever used. The support is phenomenal, the control panel is a delight to use, and the features are so comprehensive.
Their support is amazing and it's like having an extension to our own team. Hands down the most caring and best hosting support team.
Roughly once a year I feel I need to write a review for 20i as they are just so brilliant! I've got nearly 600 websites hosted with them. You need to have a lot of trust in a hosting company to do that.
I have been a customer of 20i for many years, and you couldn't pay me to leave them. Having used many of the other well-known hosting companies in the past, I can tell you hand-on-heart, they are embarrassing compared to the extremely high standards that 20i adheres to.
20i are without a doubt THE VERY BEST web host I have ever dealt with, they have time and again gone out of their way to help with any issues and their Cloud Hosting Infrastructure is just second to none!
Choosing the best thing about 20i is hard, but if pushed: I’d say the support. Regardless of your technical knowledge, nothing is too much trouble for their team.
The service and support is absolutely outstanding. The product range is perfect and the pricing is incredible. This is probably the most professional business I have ever had the pleasure to deal with in all my business life of 40 years so far.
I’ve been using 20i since their very first days and I wouldn’t move to any other supplier. They are always innovating, adding new features and taking onboard suggestions. Their prices are great and their support is always fantastic.
I have been with 20i for well over 5 years now and, as a freelance website developer, I have never encountered a better hosting company. I have worked with many hosting companies, and none were on a par with 20i.
Wow, what can I say? 20i support is amazing, the free alternative to cPanel works fantastically.
I’ve been with 20i.com for over 3 years and I find everything they do fantastic. Their interfaces are clean and easy to use, their pricing is transparent and very competitive, and their support is some of the best I’ve ever had anywhere.
20i have been by far the best hosting company I have used. The migration tools are brilliant and made moving all my sites to 20i an easy, quick and pain free process.
These guys are the real deal. Head and shoulders above any other reseller account I’ve ever used. The fastest and most robust hardware coupled with lightning-fast support.
Migration was nice and easy. Technical Support is always speedy, personal and effective. And we’ve had no downtime since moving 9 months ago, perfect!
20i is the best hosting company I have ever worked with, and I've worked with a good few over the 20 years I have been commercially developing websites.
Never, ever had an issue with the 20i customer service team; they're prompt, efficient, and very professional. I'd even say thinking about it, they're the gold standard for customer service.
I have been with 20i for a few years now. The service is top notch, their dashboard is absolutely amazing and what is most important is that their support is second to none.
I’ve been building websites for 26 years. This company is hands down the best host I’ve ever used. The support is phenomenal, the control panel is a delight to use, and the features are so comprehensive.
Their support is amazing and it's like having an extension to our own team. Hands down the most caring and best hosting support team.
Roughly once a year I feel I need to write a review for 20i as they are just so brilliant! I've got nearly 600 websites hosted with them. You need to have a lot of trust in a hosting company to do that.
I have been a customer of 20i for many years, and you couldn't pay me to leave them. Having used many of the other well-known hosting companies in the past, I can tell you hand-on-heart, they are embarrassing compared to the extremely high standards that 20i adheres to.
20i are without a doubt THE VERY BEST web host I have ever dealt with, they have time and again gone out of their way to help with any issues and their Cloud Hosting Infrastructure is just second to none!
Choosing the best thing about 20i is hard, but if pushed: I’d say the support. Regardless of your technical knowledge, nothing is too much trouble for their team.
The service and support is absolutely outstanding. The product range is perfect and the pricing is incredible. This is probably the most professional business I have ever had the pleasure to deal with in all my business life of 40 years so far.
I’ve been using 20i since their very first days and I wouldn’t move to any other supplier. They are always innovating, adding new features and taking onboard suggestions. Their prices are great and their support is always fantastic.
I have been with 20i for well over 5 years now and, as a freelance website developer, I have never encountered a better hosting company. I have worked with many hosting companies, and none were on a par with 20i.
Wow, what can I say? 20i support is amazing, the free alternative to cPanel works fantastically.
I’ve been with 20i.com for over 3 years and I find everything they do fantastic. Their interfaces are clean and easy to use, their pricing is transparent and very competitive, and their support is some of the best I’ve ever had anywhere.
20i have been by far the best hosting company I have used. The migration tools are brilliant and made moving all my sites to 20i an easy, quick and pain free process.
These guys are the real deal. Head and shoulders above any other reseller account I’ve ever used. The fastest and most robust hardware coupled with lightning-fast support.
Migration was nice and easy. Technical Support is always speedy, personal and effective. And we’ve had no downtime since moving 9 months ago, perfect!
20i is the best hosting company I have ever worked with, and I've worked with a good few over the 20 years I have been commercially developing websites.
Never, ever had an issue with the 20i customer service team; they're prompt, efficient, and very professional. I'd even say thinking about it, they're the gold standard for customer service.
I have been with 20i for a few years now. The service is top notch, their dashboard is absolutely amazing and what is most important is that their support is second to none.
I’ve been building websites for 26 years. This company is hands down the best host I’ve ever used. The support is phenomenal, the control panel is a delight to use, and the features are so comprehensive.
Their support is amazing and it's like having an extension to our own team. Hands down the most caring and best hosting support team.
Roughly once a year I feel I need to write a review for 20i as they are just so brilliant! I've got nearly 600 websites hosted with them. You need to have a lot of trust in a hosting company to do that.
I have been a customer of 20i for many years, and you couldn't pay me to leave them. Having used many of the other well-known hosting companies in the past, I can tell you hand-on-heart, they are embarrassing compared to the extremely high standards that 20i adheres to.
20i are without a doubt THE VERY BEST web host I have ever dealt with, they have time and again gone out of their way to help with any issues and their Cloud Hosting Infrastructure is just second to none!
Choosing the best thing about 20i is hard, but if pushed: I’d say the support. Regardless of your technical knowledge, nothing is too much trouble for their team.
The service and support is absolutely outstanding. The product range is perfect and the pricing is incredible. This is probably the most professional business I have ever had the pleasure to deal with in all my business life of 40 years so far.
I’ve been using 20i since their very first days and I wouldn’t move to any other supplier. They are always innovating, adding new features and taking onboard suggestions. Their prices are great and their support is always fantastic.
I have been with 20i for well over 5 years now and, as a freelance website developer, I have never encountered a better hosting company. I have worked with many hosting companies, and none were on a par with 20i.
Wow, what can I say? 20i support is amazing, the free alternative to cPanel works fantastically.
I’ve been with 20i.com for over 3 years and I find everything they do fantastic. Their interfaces are clean and easy to use, their pricing is transparent and very competitive, and their support is some of the best I’ve ever had anywhere.
20i have been by far the best hosting company I have used. The migration tools are brilliant and made moving all my sites to 20i an easy, quick and pain free process.
These guys are the real deal. Head and shoulders above any other reseller account I’ve ever used. The fastest and most robust hardware coupled with lightning-fast support.
Migration was nice and easy. Technical Support is always speedy, personal and effective. And we’ve had no downtime since moving 9 months ago, perfect!
20i is the best hosting company I have ever worked with, and I've worked with a good few over the 20 years I have been commercially developing websites.
Never, ever had an issue with the 20i customer service team; they're prompt, efficient, and very professional. I'd even say thinking about it, they're the gold standard for customer service.
I have been with 20i for a few years now. The service is top notch, their dashboard is absolutely amazing and what is most important is that their support is second to none.
I’ve been building websites for 26 years. This company is hands down the best host I’ve ever used. The support is phenomenal, the control panel is a delight to use, and the features are so comprehensive.
Their support is amazing and it's like having an extension to our own team. Hands down the most caring and best hosting support team.
Roughly once a year I feel I need to write a review for 20i as they are just so brilliant! I've got nearly 600 websites hosted with them. You need to have a lot of trust in a hosting company to do that.
I have been a customer of 20i for many years, and you couldn't pay me to leave them. Having used many of the other well-known hosting companies in the past, I can tell you hand-on-heart, they are embarrassing compared to the extremely high standards that 20i adheres to.
20i are without a doubt THE VERY BEST web host I have ever dealt with, they have time and again gone out of their way to help with any issues and their Cloud Hosting Infrastructure is just second to none!
Choosing the best thing about 20i is hard, but if pushed: I’d say the support. Regardless of your technical knowledge, nothing is too much trouble for their team.
The service and support is absolutely outstanding. The product range is perfect and the pricing is incredible. This is probably the most professional business I have ever had the pleasure to deal with in all my business life of 40 years so far.
I’ve been using 20i since their very first days and I wouldn’t move to any other supplier. They are always innovating, adding new features and taking onboard suggestions. Their prices are great and their support is always fantastic.
I have been with 20i for well over 5 years now and, as a freelance website developer, I have never encountered a better hosting company. I have worked with many hosting companies, and none were on a par with 20i.
Wow, what can I say? 20i support is amazing, the free alternative to cPanel works fantastically.
I’ve been with 20i.com for over 3 years and I find everything they do fantastic. Their interfaces are clean and easy to use, their pricing is transparent and very competitive, and their support is some of the best I’ve ever had anywhere.
20i have been by far the best hosting company I have used. The migration tools are brilliant and made moving all my sites to 20i an easy, quick and pain free process.
These guys are the real deal. Head and shoulders above any other reseller account I’ve ever used. The fastest and most robust hardware coupled with lightning-fast support.
Migration was nice and easy. Technical Support is always speedy, personal and effective. And we’ve had no downtime since moving 9 months ago, perfect!
20i is the best hosting company I have ever worked with, and I've worked with a good few over the 20 years I have been commercially developing websites.
Never, ever had an issue with the 20i customer service team; they're prompt, efficient, and very professional. I'd even say thinking about it, they're the gold standard for customer service.
I have been with 20i for a few years now. The service is top notch, their dashboard is absolutely amazing and what is most important is that their support is second to none.
I’ve been building websites for 26 years. This company is hands down the best host I’ve ever used. The support is phenomenal, the control panel is a delight to use, and the features are so comprehensive.
Their support is amazing and it's like having an extension to our own team. Hands down the most caring and best hosting support team.
Roughly once a year I feel I need to write a review for 20i as they are just so brilliant! I've got nearly 600 websites hosted with them. You need to have a lot of trust in a hosting company to do that.
I have been a customer of 20i for many years, and you couldn't pay me to leave them. Having used many of the other well-known hosting companies in the past, I can tell you hand-on-heart, they are embarrassing compared to the extremely high standards that 20i adheres to.
20i are without a doubt THE VERY BEST web host I have ever dealt with, they have time and again gone out of their way to help with any issues and their Cloud Hosting Infrastructure is just second to none!
Choosing the best thing about 20i is hard, but if pushed: I’d say the support. Regardless of your technical knowledge, nothing is too much trouble for their team.
The service and support is absolutely outstanding. The product range is perfect and the pricing is incredible. This is probably the most professional business I have ever had the pleasure to deal with in all my business life of 40 years so far.
I’ve been using 20i since their very first days and I wouldn’t move to any other supplier. They are always innovating, adding new features and taking onboard suggestions. Their prices are great and their support is always fantastic.
I have been with 20i for well over 5 years now and, as a freelance website developer, I have never encountered a better hosting company. I have worked with many hosting companies, and none were on a par with 20i.
Wow, what can I say? 20i support is amazing, the free alternative to cPanel works fantastically.
I’ve been with 20i.com for over 3 years and I find everything they do fantastic. Their interfaces are clean and easy to use, their pricing is transparent and very competitive, and their support is some of the best I’ve ever had anywhere.
20i have been by far the best hosting company I have used. The migration tools are brilliant and made moving all my sites to 20i an easy, quick and pain free process.
These guys are the real deal. Head and shoulders above any other reseller account I’ve ever used. The fastest and most robust hardware coupled with lightning-fast support.
Unlimited one-click migrations
Zero downtime and no risk of data loss
Migrate unlimited websites from other web hosts in a matter of minutes.
- Move websites, databases and emails to 20i automatically
- Preserve all folders, files, scripts, emails, databases and other data exactly as-is
- Choose exactly what you want to migrate and when
Read more about our Migration Centre.


Business-class email hosting
Fully-integrated email platform built for deliverability, security & growth.
Highly available & redundant
Our mail platform is independent of your web servers and fully redundant, keeping your emails flowing no matter what.
Generous mailbox storage
Start with 10 GB per mailbox and expand any time with simple quota upgrades.
Multi-level spam & virus protection
Advanced, layered filtering blocks spam, phishing and malware before it reaches your inbox.
Unlimited email forwarders
Create as many forwarders as you need – perfect for routing mail to the right people or systems.
Authentic & trusted
Protect your domain’s reputation with DKIM, SPF and ARC email authentication.
Plus addressing for smarter sorting
Use subaddressing to filter, label and organise incoming mail automatically.
Strong IP reputation
Our platform maintains a trusted IP reputation for better inbox placement and reliable delivery.
Detailed mail logs
Full visibility into every sent and received message, helping you track, troubleshoot and optimise your email.
Green web hosting powered by 100% renewable energy
We’re committed to making sure our hosting is as green as can be.
Green Energy
All our hosting is powered by 100% renewable energy, which means all your sites and apps are too. That’s great news for you and the environment.
Green Data Centre
All our data centres are built to lower their environmental impact. Each data centre has an extremely low PUE, so no energy is wasted.
Low Carbon Footprint
Our office also runs on renewable energy with its own solar farm. We also have a paperless office, cycle to work scheme, and recycle all our waste.
More software & platform options
PHP Hosting
Launch your sites and apps with the fastest PHP hosting around. 100% SSD storage, HTTP/2, free CDN, no LVE limits, Google-based DNS, NGINX edge cache engine and custom PHP optimisations.
Laravel Hosting
Lightning-fast, ultra-reliable and simple to use managed Laravel hosting on 20iCloud, AWS and Google Cloud. Get the speed, security and reliability your websites and applications deserve.
Node.JS Hosting
Our cloud hosting platform and powerful control panel remove all the complexities of building and managing Node.JS projects. Go live in minutes with unlimited, free migrations.
.NET Core Hosting FAQs
What level of support is provided with .NET Core Managed Hosting?
You get full access to our award winning 24x7 Technical Support Team who are ready to help you day and night through live and chat email.
Can I migrate my .NET Core applications from my current provider to 20i?
Our dedicated Migration Centre can easily migrate your applications from other hosts. Migrate in minutes, not hours or days, and preserve all folders, files, scripts, databases and other data exactly as-is. There are no limits, and it is totally free. We’re also on hand to help at any time.
Can I monitor the resource usage of my apps?
Yes, you get full resource usage statistics within your My20i control panel. View your memory, CPU, entry process, I/O usage and more.
Can I host a .NET Core application that uses more than one database?
Yes, you can create as many databases as you need for your .NET Core cloud server, and install multiple database services.
My .NET Core project has a lot of traffic, can you handle it?
Our robust infrastructure and optimisations ensure that our .NET Core Hosting can handle any kind of app under high traffic conditions.



