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Serverless Functions

Azure Functions

$ BudgetFree · Last reviewed May 2026

Azure Functions is Microsoft's serverless compute service for running event-driven code without managing infrastructure, integrated with the Azure ecosystem. Launched in 2016, its Consumption plan includes a monthly free execution grant, then usage-based pricing, with a 99.95% uptime SLA. It targets developers building serverless apps on Azure, from startups to enterprises. Its deep Azure integration carries higher vendor lock-in, though data export is supported. It carries SOC 2, ISO 27001, HIPAA, PCI DSS, and FedRAMP attestations.

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Overview

Founded
2016
Pricing tier
Low
Startup-friendly
Yes
Enterprise-ready
Yes

Cloud infrastructure

Starting price
Free
SLA uptime
99.95%
Managed Kubernetes
No
Helm support
No
Free tier
Yes
Vendor lock-in
High
Open standards
No
Easy data export
Yes
Multi-cloud friendly
No
Org size
Enterprise
Support tier
Enterprise
Ease of use
3/5

Categories & compliance

Categories

Compliance

SOC2ISO27001HIPAAPCI-DSSFedRAMP
Attributes are sourced facts; rankings are derived from them by a transparent scoring engine. “Verified” is a vendor-claimed badge and has no effect on ranking.