In this article, we will learn how to create a new Azure Cosmos DB for free. How can we use it for free? I have found a couple of alternative ways to use the Azure Cosmos DB for free without an Azure Subscription. It's a good thing no credit card details are required. I hope you have read my previous article. If not, then you can go and read my previous article here. The first way is, you can create a new Azure Cosmos DB free of cost without a credit card number. The second way is, you can use the Azure Cosmos DB Emulator for the development purposes in your laptop.
In this article, we will see the following,
- How to create a new Azure Cosmos DB for free
- How to install the Azure Cosmos DB Emulator
- How to start the Azure Cosmos DB Emulator
- How to create a new database and collection using Azure Cosmos DB Emulator
Prerequisite
- Azure Cosmos DB for free
- Azure Cosmos DB Emulator
How to create a new Azure Cosmos DB for free
You will learn in this section, how to create a new Azure Cosmos DB account using the Azure portal.
- Go to open the new browser, you can copy and paste the following URL.
https://azure.microsoft.com/en-us/try/cosmosdb/ - Then, choose the database server and click the "Create" button.

Now, you have to authenticate using Microsoft account credentials as in the following screenshot.
After successfully authenticating to the Microsoft account, the following screen will appear. Click "Open in the Azure portal" button as in the below screenshot.

After the Azure Cosmos DB account is created successfully, a "Congratulations! Your Azure Cosmos DB account was created" window will be opened.

Note - you can see highlighted account expiry information for the above screen. The free account will expire on 06d:22h:00min. if you want more for free? You have to sign up for Azure Free Trial or extend the current account.
How to install the Azure Cosmos DB Emulator
You will learn in this section, how to install the Azure Cosmos DB Emulator in the local environment and system requirements.
The following software and hardware are required.
- Windows Server 2016, Windows Server 2012 R2, Windows 10
- 2 GB Ram
- 10 GB free space for HDD
Now, you can download the Azure Cosmos DB Emulator from the following URL.
- https://aka.ms/cosmosdb-emulator



Suman Kumar SahuPosted Aug 1, 2018, 2:04 PM
How to do resolve port 8081 is already in use .use/port=port specify a different port
Tridip BhattacharjeePosted Mar 13, 2018, 3:33 AM
Where is the part 1 link in your article ?