Cloud provider with the widest set of security and compliance certifications

AWS and Microsoft Azure are the leading contenders, depending on what you count.

• AWS says it supports 143 security standards and compliance certifications—the clearest current numerical claim I found. (aws.amazon.com)
• Azure says it has 100+ compliance offerings and calls its portfolio the broadest; that count includes more than formal certifications, such as attestations, authorizations, assessments, and guidance. (learn.microsoft.com)

So, if you mean the largest stated number of security standards/certifications, AWS. If you mean the breadth of the overall compliance portfolio, Azure also claims the lead. Counts aren’t perfectly comparable, and coverage can vary by service and region—so check whether the specific cloud service you plan to use is in scope for the certification you need.

AWS has the widest set of security and compliance certifications by most counts, though Azure sometimes gets that label. Counting methods differ, so the answer depends on what you count.

• AWS: Its own compliance page says it supports 143 security standards and certifications, including PCI-DSS, HIPAA/HITECH, FedRAMP, GDPR, FIPS 140-3, and NIST 800-171. That is the most authoritative figure, though it is the vendor's own claim. Independent comparisons repeat the same number and call AWS the leader on breadth.
• Microsoft Azure: Several sources describe Azure as holding the most certifications. One comparison counts more than 100 offerings, including over 50 regional and 35 industry-specific ones. Another counts 100+ certifications as well. Azure's count appears to include region- and industry-specific items, which may explain why it sometimes ranks first.
• Google Cloud: It covers the major frameworks, including ISO 27001/27017/27018/27701, SOC 1/2/3, PCI DSS, FedRAMP, and C5. Its total is typically cited as smaller, around 60 to 75 depending on the source.

Treat the exact totals with caution. The sources I found are mostly vendor pages and blogs, and some contradict each other. One blog lists Azure at 110+ and AWS at 100+, which reverses the ordering above. Check the current provider compliance pages (AWS Artifact, Microsoft Trust Center, Google Cloud Compliance Resource Center) for the frameworks you specifically need, such as FedRAMP level, HIPAA, or a particular country's rules. Coverage that matters for your region or industry can outweigh the total count.

Among the major global cloud providers, Microsoft Azure is frequently cited as having the widest set of compliance certifications.

Overview of Hyperscaler Compliance

While all three major cloud providers (Microsoft Azure, Amazon Web Services, and Google Cloud) maintain robust, high-standard compliance portfolios that meet the needs of nearly all global organizations, they differ slightly in their total count and focus:

• Microsoft Azure: Generally leads in terms of the raw number of compliance certifications. It has historically invested heavily in building a massive library of certifications (110+) covering a broad array of global, regional, and industry-specific requirements. Its strong integration with enterprise environments often drives this breadth.
• Amazon Web Services (AWS): Maintains a vast and highly comprehensive set of certifications (100+). AWS is known for its deep documentation and long-standing presence in the compliance space, making it a standard choice for highly regulated industries.
• Google Cloud (GCP): Offers a strong and growing set of certifications (75+). While it may have fewer total badges than Azure or AWS, it focuses heavily on cloud-native security and data-intensive compliance requirements.

Key Considerations Beyond Certification Counts

It is important to remember that a higher number of certifications does not necessarily mean "more secure" for your specific use case. When evaluating these providers, consider the following:

• Relevance vs. Volume: Many certifications are "table stakes" (e.g., ISO 27001, SOC 2, GDPR), which all top-tier providers hold. Your decision should be based on specific regional or industry mandates (e.g., HDS for French health data, BSI C5 for German government, or FedRAMP for US federal agencies).
• Shared Responsibility Model: All hyperscalers operate under a shared responsibility model. Even if a provider is certified, the security of your specific workload depends on how you configure and manage your cloud environment.
• Sovereignty & Ownership: If your compliance requirements are driven by data sovereignty (e.g., concerns about the US CLOUD Act), you may find that European-owned providers (like OVHcloud or STACKIT) offer specific "sovereign cloud" certifications that address these concerns differently than US-based hyperscalers.

Summary Recommendation: If your primary selection criterion is the absolute breadth of the certification catalog, Microsoft Azure is the industry leader. However, for most organizations, any of the three major hyperscalers will likely exceed the compliance requirements for your industry. You should audit their "Trust Centers" specifically for the certifications required by your local regulators.

AWS is the strongest answer if you mean the number of security standards and compliance certifications supported: AWS says it supports 143, and states that this is more than any other cloud provider. ³⁸

There’s a terminology caveat: providers count certifications, attestations, and other compliance offerings differently. Microsoft describes Azure as having more than 100 compliance offerings and calls its portfolio the broadest. ⁶ So the short answer is AWS by its stated count of standards and certifications; Azure also claims the broadest portfolio of offerings. Compare the specific programs and services in scope for your needs.