HEAD TO HEAD
A2 Hosting vs SiteGround: a practical comparison
A2 Hosting is now hosting.com. That means a current comparison with SiteGround should use the present hosting.com platform rather than old A2 plan tables or expired promotions.
The first thing to know about A2 Hosting
A2 Hosting rebranded as hosting.com in 2025 after becoming part of World Host Group. The company says the transition included infrastructure, platform, and account experience changes.
For this reason, older A2 Hosting comparisons can still be useful historically but may not describe the product a new customer sees today.
Control and account experience
SiteGround uses its own site management experience, while hosting.com grew from the traditional A2 Hosting ecosystem.
If you manage sites regularly, the control experience matters. Think about domain management, backups, staging, email, file access, databases, and how quickly you can find routine tasks.
WordPress
Both hosting.com and SiteGround are relevant to WordPress shoppers. Compare the current WordPress workflow, backups, staging, caching, migration help, security tools, and the level of management included.
A small WordPress site may not need the same platform as a busy store or an agency managing many client sites.
Performance claims
Hosting.com currently describes cloud based infrastructure, AMD EPYC processors, NVMe storage, Anycast DNS, and LiteSpeed across shared plans.
Those provider specifications should be compared with the current technical information from SiteGround. We do not invent benchmark results or pretend that a specification alone proves one host will make every site faster.
Backups and security
Compare backup frequency, retention, restore workflow, account security, malware protection, and application level protections.
A backup feature is most useful when you understand how to restore from it. Important sites can also benefit from an independent backup outside the hosting account.
Migration
Check what each provider will move and what remains your responsibility. A simple WordPress site is easier to migrate than a setup with email, several domains, ecommerce, or custom server rules.
Plan the move before changing DNS and keep the old environment available until the new copy has been tested.
Support
Compare current support channels, hours, and scope. Hosting.com says it continues to provide around the clock support after the A2 rebrand.
We have not fabricated support conversations for this comparison. If support is a deciding factor, check what each provider currently promises for the exact product you are considering.
Growth path
Think beyond the first account. Compare what happens if you outgrow the entry level product. Hosting.com offers shared hosting alongside managed server and dedicated options. Check the current upgrade path at SiteGround as well.
The best upgrade path is the one that matches a real future workload, not the one with the longest feature list.
How to compare cost without stale prices
Server Signal does not publish specific hosting prices. Promotions and terms change too often.
Open both current provider offers and compare the amount due, term length, renewal terms, included features, optional products, and the hosting tier you actually need.
Which one fits your situation
Choose based on the workflow and hosting model that fit your site. If you are leaning toward the former A2 Hosting platform, verify the current hosting.com plan before ordering. If you are leaning toward SiteGround, verify its current plan the same way.
The goal of this comparison is to make the decision criteria clearer, not to manufacture a universal winner.