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BUY .IO DOMAIN NAME

Secure a .io domain for
your project at Bluehost

Power your next software, Web3 or blockchain project with a modern .io domain, fast SSD storage and expert support with Bluehost.

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Why choose a .io domain?

Choose .io to shape your digital identity with precision, creativity and purpose.

Total .io registrations

As of July 28, 2025, there are approximately 1,752,374 registered .io domains worldwide.

.io domain share of the DNS

Currently, 0.3% of all active websites are using a .io domain, surpassing 839 other top-level domains.

Quarterly new registrations

In Q1 2025 alone, there were 83,884 new .io registrations, driven by tech startups and developers.

High renewal rates

.io domains have a 46% renewal rate, demonstrating strong loyalty from tech-savvy users.

Upcoming deletion for .io

Upcoming deletion affects only 0.34%, reflecting overall stability and ongoing strong demand in tech.

Prominent market position

As of July 28, 2025, .io is a top choice for high-traffic, tech-driven sites, highlighting strong appeal.

What makes .io domains a smart choice?

The .io domain signals innovation and agility, making it the go-to for tech startups, developers
and innovators seeking a modern, standout online identity.

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History and origin of .io

The .io domain, introduced in 1997 for the British Indian Ocean Territory, has evolved into a popular global extension widely adopted by tech startups, developers and digital innovators worldwide.

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Common .io use cases

The .io domain is favored by tech startups, SaaS companies and developer platforms. It's also popular for gaming, blockchain, crypto projects, portfolios and product launches.

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SEO implications of .io

The .io domain is recognized as a generic TLD, boosting memorability, authority and credibility in tech-focused searches. This enhances click-through rates, reduces typo redirects and strengthens brand innovation appeal.

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How .io enables success

Leading tech pioneers like Kubernetes.io and CodePen.io trust .io domains. Viral games like Agar.io made .io a global innovation and gaming symbol.

Why choose Bluehost?

Bluehost has everything you need to start, build and grow your successful online presence. Get super-fast hosting, online store capabilities, WordPress expertise and more.

Domain registration: Secure your perfect new domain name from over 500 TLDs, including .com, .net and more, with instant setup and easy bulk domain management.

 

Free first-year registration: Enjoy a complimentary domain for your first year on eligible TLDs, saving you setup costs right from the start.

 

WHOIS privacy protection: Keep your personal information safe with free domain privacy protection, masking your contact details from public lookup databases.

 

Simple DNS management: Take full control of your DNS settings. Create A, CNAME, MX and TXT records in seconds via our intuitive control panel.

Shared hosting: Get everything you need to start your site with AI site creation tools, weekly website backups, free SSL and perfect uptime.

 

WordPress hosting: Officially recommended by WordPress.org, our fully managed platform delivers enterprise-grade CPU power and auto-scaling infrastructure for traffic surges, plus one-click staging and a developer-friendly WP toolkit. All trusted by over 5 million users.

 

WooCommerce hosting: Our fully managed WooCommerce platform lets you design custom account pages, offer Wishlist, manage bookings & appointments and issue gift cards. All with PCI-compliant checkout and optimized performance for high-volume stores

 

VPS hosting: Get dedicated CPU and RAM for reliable speed, ultra-fast NVMe SSD storage, support for unlimited domains and sites in an isolated environment and an SLA-backed better uptime with proactive monitoring.

Dedicated servers: Gain exclusive access to powerful multi-core CPUs, abundant RAM and NVMe SSD arrays with customizable RAID. Enjoy full root control, hardware firewalls and an SLA-backed better uptime for mission-critical workloads.

 

Cloud hosting: Harness our global cloud network for blazing-fast speeds, managed WordPress by core developers for seamless plugin compatibility, 100% network uptime, enterprise-grade security and auto-scaling for high-traffic site

 

AI tools and easy setup: Launch in minutes with our AI-powered WordPress builder, drag-and-drop smart templates and pre-built content blocks for a turnkey site.

 

Professional services: Get custom website design, expert SEO & PPC campaigns and on-demand WordPress support for one-off or ongoing projects

 

Professional email built for business: Use a branded address ([you]@[yourdomain].[io]) with standalone email or integrated Google Workspace and full productivity tools.

 

Cloudflare CDN: Serve your content from over 200 global data centers to slash latency and speed up page loads, while benefiting from automatic HTTP/2 optimization and built-in DDoS protection to keep your site fast and secure under traffic spikes.

 

Server-level caching: Store fully rendered pages and commonly used assets directly on the server for near-instant load times on repeat visits, with smart cache invalidation that ensures updates go live immediately without manual intervention./p>

 

NVMe SSD storage: Run your databases, media and applications on enterprise-grade NVMe drives, up to 10X faster than traditional SSDs, powered by AMD EPYC CPUs and DDR5 RAM for consistently smooth performance, even under heavy concurrent loads.

 

End-to-end SSL encryption: Automatically provision and renew Let’s Encrypt certificates across all domains to secure user data in transit, boost SEO rankings and build visitor trust without any manual steps.

 

Daily malware scanning & removal: Protect your site with proactive, industry-leading scanners that detect suspicious code, quarantine threats instantly and notify you with detailed reports and one-click cleanup options.

 

Automated off-site backups: Preserve every version of your site with nightly snapshots stored securely off-site, plus easy point-in-time restores so you can recover mistakes or attacks in seconds.

24/7 live assistance: Reach our WordPress-trained experts anytime via phone, live chat or email for troubleshooting and guidance.

 

Developer-friendly toolkit: Test changes safely with one-click staging and cloning, instantly roll back updates and manage backups and migrations from a centralized WP toolkit.

 

Comprehensive resource library: Dive into step-by-step, how-to and in-depth articles to master best practices and streamline your workflow through our blogs, knowledge base and Bluehost Academy.

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CHOOSE A .IO

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Explore .io domain alternatives

Don’t stop at a .io — continue growing your brand with other popular domain extensions. Whether you’re
building a business, portfolio or cause, there’s a domain waiting for you.

Trusted by tech innovators and service providers.

Search .net domains →

org

Modern domain loved by creators and innovators.

Search .xyz domains →

The go-to domain for nonprofits and communities.

Search .org domains →

Catchy domain to stand out and rank above competitors.

Search .top domains →

Perfect for eCommerce stores and retail businesses.

Search .shop domains →

Tech-savvy domain favored by AI companies.

Search .ai domains →

Share knowledge or resources with this information-focused extension.

Search .info domains →

Versatile domain for businesses and creators looking to establish an online presence.

Search .online domains →

FAQs

A .io domain name is a top-level domain (TLD) originally assigned to the British Indian Ocean Territory, now widely used by tech companies, SaaS startups and developers due to its association with input/output in computer science. The extension has rapidly gained popularity and is now a standout on any modern TLD list.

Although .io is technically a country-code top-level domain (ccTLD) for the British Indian Ocean Territory, Google treats .io as a generic top-level domain, so it is not restricted by geography and is ideal for global technology startups and SaaS companies.

The .io extension TLD is closely linked to computer science and input/output, making it a natural fit for tech websites, SaaS startups and technology-focused brands

Yes, the .io domain extension is highly regarded in the tech industry for its strong technology association, short and memorable names and global reach. It’s especially great for tech and SaaS startups, conveying innovation and credibility. Register your .io domain today to stand out in tech.

Anyone can register a .io domain name; there are no restrictions on location or business. This makes .io domains accessible to tech companies, SaaS startups and anyone seeking a unique domain name.

Google treats .io domains as generic top-level domains, allowing .io websites to perform well in global search results. Tech and SaaS startups benefit from this global reach and strong association with the tech industry.

The best .io domains are short, memorable and relevant to your tech website or SaaS startup. Choosing a .io domain name that reflects your brand and is easy to remember helps you stand out in the tech industry and signals innovation to your audience.

.io domains are considered safe. You can register it through Bluehost. We provide SSL certificates and domain privacy protection, malware scanning and domain locks to ensure your website security and data protection.

No, .io domains are not free. You can buy .io domain from Bluehost. Check availability of your domain and follow the online steps.

You can check .io domain availability using the domain search tool on our Bluehost website. If your preferred .io domain name is taken, try variations or use suggestions to find the best .io domains for your brand. Once you find an available option, you can easily buy .io domain and secure your online presence.

Registering a domain name with Bluehost is simple and quick. Start by searching for your desired .io domain using our domain search tool. Once you find an available name, add it to your cart and complete the checkout process. After registration, you can easily set up DNS settings within your Bluehost account to connect your domain to your website. We also provide helpful resources and step-by-step guidance to ensure your .io domain is ready to launch your tech-focused online presence.

Yes, you can easily transfer a .io domain to Bluehost. We provide step-by-step support to guide you through the transfer process smoothly. Before starting, make sure your .io domain is unlocked and that you’ve obtained the authorization (EPP) code from your current registrar. Our team is here to assist you every step of the way to ensure a seamless transfer and quick setup of your .io domain with Bluehost.

You can quickly register .io domain through Bluehost, with registrations completing instantly. After registration, DNS setup may take a few hours to propagate before your website becomes accessible online.

Before you register .io domain, consider your brand relevance, domain length and memorability. Choosing a concise, distinctive .io name tailored to tech domain or SaaS enhances your startup’s online identity and recall.