AWS vs Azure vs Google Cloud: how to choose

Choosing a cloud provider for your website, app or business system? How AWS, Azure and Google Cloud differ, what drives the bill, and how to choose.

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AWS vs Azure vs Google Cloud: how to choose

Comparing AWS vs Azure vs Google Cloud sounds like a job for engineers. It isn’t. “The cloud” is simply where your website, app or business system lives: computers (servers) that you rent instead of buying, with a bill each month. The provider you pick affects your monthly bill, how easy it is to find people to look after your system, and how well it works with the tools you already use.

In 2026 the question is less “who is biggest” and more “which one fits my business”. This guide compares the three big cloud providers — Amazon Web Services (AWS), Microsoft Azure and Google Cloud — in plain words, so you know what to ask before you sign up.

The short answer

  • Choose Amazon (AWS) if you want the widest choice of services and the largest pool of people who know how to work with it. For most businesses, it’s the safe choice.
  • Choose Microsoft (Azure) if your business already runs on Microsoft: Microsoft 365, Windows servers, staff who sign in with Microsoft work accounts. It’s also a common choice for larger companies with strict rules to follow.
  • Choose Google Cloud if data and AI are at the heart of what you do: big reports, making sense of large amounts of information, or smart features built on your own data.

There is rarely a wrong choice among the three. The real mistake is picking one before you’ve written down what you need.

The three providers at a glance

  • AWS — launched in 2006. The biggest range of services, tried-and-tested tools, and the easiest to find people for. Fits almost any business, from startups to large companies.
  • Azure — launched in 2010. Strong on staff logins, on mixing office servers with the cloud, and on anything Microsoft. Fits Microsoft-based businesses and regulated industries such as banking or healthcare.
  • Google Cloud — launched in 2008. Strong on data, reports, AI and fast networks. Fits businesses whose product depends on data.

The basics are almost the same everywhere

All three rent you the same building blocks, under different names.

  • Servers that run your website or app. For everyday use, the three are close to equal.
  • Storage for files, photos, documents and backups. All three are close on price and on how safely they keep your data.
  • Databases, where your customer records, orders and bookings are kept. All three offer “managed” options, which means the provider takes care of much of the upkeep for you.

So for a typical business website, online store or booking system, any of the three will do the job well.

Where they really differ

Working with large amounts of data. This is where Google pulls ahead. Its data tool, BigQuery, lets you dig through huge amounts of information without looking after any servers yourself. Amazon and Microsoft have their own versions, but if reports and data analysis are central to your business, Google is hard to beat.

AI tools. All three now offer solid AI tools for businesses. Amazon has Bedrock. Microsoft gives businesses access to the AI models from OpenAI (the company behind ChatGPT) through Azure OpenAI, with business controls built in. Google has its own Gemini models through Vertex AI, closely tied to its data tools.

Here’s the useful part. If you want to add AI to your business — say, an assistant that answers customer questions — the AI itself (for example OpenAI’s models behind ChatGPT, or Google’s Gemini) usually matters more than the cloud it runs on. Don’t pick a cloud just because of its AI.

What the cloud will really cost you

The listed prices of the three are close. Your real bill depends mostly on how your system is set up. Three rules apply to all of them:

  1. Moving data out costs money. Sending data out of the cloud, to your users or to another provider, is where surprise bills usually come from. A good setup keeps as much of that movement as possible inside the cloud. (On your bill, this often appears as “egress” or “data transfer out”.)
  2. Commit and save. If you agree to use a set amount for a period of time, all three give big discounts: 30 to 70 percent off the normal pay-as-you-go price. Each provider has its own name for this (Savings Plans, Reservations, Committed Use Discounts), but the idea is the same. Google also bills by the second and automatically discounts servers that run for long stretches, which suits businesses that are busy at some times and quiet at others.
  3. Don’t pay for what you don’t use. Servers that sit idle, or are bigger than you need, are the biggest waste on every platform. Someone should check this regularly, not once a year.

Want to try the numbers yourself? Each provider has an official calculator: AWS Pricing Calculator, Azure Pricing Calculator and Google Cloud Pricing Calculator.

Five questions to ask before you choose

Go through these in order. The answers usually point to one provider.

  1. Who will look after it? If your team or your tech partner already knows one cloud well, that counts for a lot. Going against the experience of the people running your system rarely pays off.
  2. Where does your data live today? If your records and reports are already with one provider, keep new systems close to them. It’s simpler, and often cheaper.
  3. Do you have strict rules to follow? In some industries, rules about data and privacy shape the decision. Azure is often strong here, especially for large companies already on Microsoft.
  4. What is the main job? If it’s mostly data and AI, Google Cloud. If your office runs on Microsoft, Azure. For a general business system that needs the widest choice, AWS.
  5. Do you need more than one cloud? Usually not. Using two or more providers adds cost and extra work. Only do it for a clear, specific reason.

One more tip, whichever you choose: make sure the cloud account is in your company’s name, and that you pay the cloud company directly. That way your system, your data and your bill always stay yours.

Choosing is the easy part

Picking a provider can take an afternoon. Setting it up properly is where businesses lose weeks: who gets access to what, safe updates, backups, an alert when spending jumps, and someone watching for problems.

That’s what our DevOps and cloud services cover: we set it all up and look after it for you. Amazon’s cloud (AWS) is our usual choice, and Google Cloud when the work leans heavily on data and AI. If you already use a provider, Azure included, we start from what you have.

The bottom line

AWS, Azure and Google Cloud are all reliable choices in 2026. AWS leads on choice and on the number of people who know it, Azure on Microsoft and large-company needs, and Google Cloud on data and AI. Write down what your system needs to do, who will look after it and what you can spend. Then the right provider usually picks itself.

Not sure which one fits your business? Book a free 30-minute call and tell us what you’re planning. You’ll get a short written recommendation, whether or not you end up working with us.