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Azure SignalR Service pricing

Add real-time web functionalities easily

Azure SignalR Service is a fully-managed service that allows developers to focus on building real-time web experiences without worrying about capacity provisioning, reliable connections, scaling, encryption or authentication. Through tight integration with the .NET SignalR library and Visual Studio family, the service makes it easier to deliver experiences such as chat, instant broadcasting, and IoT dashboards.

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Prices are estimates only and are not intended as actual price quotes. Actual pricing may vary depending on the type of agreement entered with Microsoft, date of purchase, and the currency exchange rate. Prices are calculated based on US dollars and converted using London closing spot rates that are captured in the two business days prior to the last business day of the previous month end. If the two business days prior to the end of the month autumn on a bank holiday in major markets, the rate setting day is generally the day immediately preceding the two business days. This rate applies to all transactions during the forthcoming month. Sign in to the Azure pricing calculator to see pricing based on your current programme/offer with Microsoft. Contact an Azure sales specialist for more information on pricing or to request a price quote. See frequently asked questions about Azure pricing.

SignalR comes in Free, Standard, and Premium tiers. Here is how they compare:

Free Standard Premium
Concurrent Connections per Unit 20 1,000 1,000
Messages / Unit / Day 20,000 unlimited (free for the first 1,000,000 messages) unlimited (free for the first 1,000,000 messages)
Price / Unit / Day Free $- $- (instance scale <= 100 units)
SLA N/A 99.9% 99.95%
Availability Zone Support - - Yes
Fully managed auto scaling - - Yes
Customised domain name - - Yes
Max Units 1 100 100

Additional Messages:

This price is estimated based on 30.5 days of usage. Your final note will be calculated based on the services you actually use, on a per second basis.

Additional messages pay be purchased for the Premium and Standard tiers.

Messages $- per million messages

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Additional resources

Azure SignalR Service

Learn more about Azure SignalR Service features and capabilities.

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Review the Service Level Agreement for Azure SignalR Service.


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