# AWS Certificate Manager vs Google Cloud Certificate Authority Service Comparison

---
## Frequently Asked Questions

### What is the difference between AWS Certificate Manager vs Google Cloud Certificate...?

AWS Certificate Manager stands out for its higher Ease of Setup score and slightly higher overall rating, while Google Cloud Certificate Authority Service is noted for its strong integration within the Google Cloud ecosystem.

| [AWS Certificate Manager](https://www.g2.com/products/aws-certificate-manager/reviews) | [Google Cloud Certificate Authority Service](https://www.g2.com/products/google-cloud-certificate-authority-service/reviews) |
| --- | --- |
| G2 Rating: 4.5/5 (58 reviews) | G2 Rating: 4.4/5 (33 reviews) |
| Largest Segment: Mid-Market | Largest Segment: Mid-Market |
| Ease of Setup: 8.6 | Ease of Setup: 8.0 |
| Quality of Support: 8.6 | Quality of Support: 8.6 |
| Top Reviewer-Cited Strength: Automated provisioning, deployment, and renewal of SSL/TLS certificates within AWS | Top Reviewer-Cited Strength: Strong integration with Google Cloud services and centralized certificate management |



### How do the pricing models of AWS Certificate Manager and Google Cloud Certificate... compare?

AWS Certificate Manager is favored for value due to its free public certificates and higher satisfaction with cost, while Google Cloud Certificate Authority Service receives mixed feedback on pricing transparency.

- **AWS Certificate Manager:** Reviewers consistently highlight the value of free public certificates and reduced operational overhead, especially for scaling applications securely.
- **Google Cloud Certificate Authority Service:** Recent reviews note the pay-as-you-go model as beneficial for large-scale management, but several reviewers express a desire for more transparent and predictable pricing.



### What are the best alternatives to AWS Certificate Manager and Google Cloud Certificate...?

The top three alternatives to AWS Certificate Manager and Google Cloud Certificate Authority Service are DigiCert ONE, Azure Key Vault, and Cloudflare Application Security and Performance.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [AWS Certificate Manager](https://www.g2.com/products/aws-certificate-manager/reviews) | 4.5/5 (58) | Mid-Market | Free public certificates, high value for AWS users | Automated provisioning and renewal within AWS |
| [Google Cloud Certificate Authority Service](https://www.g2.com/products/google-cloud-certificate-authority-service/reviews) | 4.4/5 (33) | Mid-Market | Pay-as-you-go, mixed transparency feedback | Centralized management, Google Cloud integration |
| [DigiCert ONE](https://www.g2.com/products/digicert-one/reviews) | 4.3/5 (78) | — | — | Comprehensive certificate lifecycle management |
| [Azure Key Vault](https://www.g2.com/products/azure-key-vault/reviews) | 4.5/5 (55) | Enterprise | — | Enterprise-grade security and integration with Azure |
| [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) | 4.5/5 (714) | Small-Business | — | Performance optimization and robust security features |



### Which SSL & TLS Certificate Tools features should I prioritize when comparing AWS Certificate Manager and Google Cloud Certificate...?

Buyers should prioritize automation, integration with cloud services, ease of setup, scalability, and centralized management when comparing AWS Certificate Manager and Google Cloud Certificate Authority Service.

- **Automation:** AWS Certificate Manager (automated provisioning and renewal highly praised); Google Cloud Certificate Authority Service (automated lifecycle management noted in reviews).
- **Integration with Cloud Services:** AWS Certificate Manager (tight integration with AWS services); Google Cloud Certificate Authority Service (strong integration with Google Cloud Platform, GKE, IAP, and Cloud Load Balancing).
- **Ease of Setup:** AWS Certificate Manager (Ease of Setup score: 8.6); Google Cloud Certificate Authority Service (Ease of Setup score: 8.0).
- **Scalability:** Both products are cited for handling large-scale certificate management efficiently in recent reviews.
- **Centralized Management:** Both products offer centralized dashboards for managing certificates, with reviewers noting this as a key benefit.



### What are the pros and cons of AWS Certificate Manager vs Google Cloud Certificate...?

AWS Certificate Manager's headline strength is automated certificate management within AWS, while Google Cloud Certificate Authority Service excels in integration with Google Cloud and centralized management.

- **AWS Certificate Manager strengths:** Automated provisioning, deployment, and renewal of SSL/TLS certificates; free public certificates; strong integration with AWS services; reduces manual effort and operational risk.
- **AWS Certificate Manager trade-offs:** Limited portability outside AWS; certificates cannot be easily exported; region-specific management can be confusing; lacks advanced customization for external infrastructure.
- **Google Cloud Certificate Authority Service strengths:** Centralized and automated certificate management; strong integration with Google Cloud services (GKE, IAP, Cloud Load Balancing); scalable for large deployments; robust security and compliance features.
- **Google Cloud Certificate Authority Service trade-offs:** Pricing transparency concerns; limited advanced customization options; learning curve for new users; integration outside Google Cloud ecosystem is less robust.



### Is AWS Certificate Manager or Google Cloud Certificate... better for small businesses?

Both AWS Certificate Manager and Google Cloud Certificate Authority Service primarily serve the Mid-Market segment, but AWS Certificate Manager is more frequently cited for ease of use and value for small businesses in recent reviews.

- **AWS Certificate Manager:** Largest segment is Mid-Market; reviewers highlight ease of use, free public certificates, and reduced operational overhead as beneficial for small businesses.
- **Google Cloud Certificate Authority Service:** Largest segment is Mid-Market; reviewers note scalability and integration with Google Cloud, but mention a steeper learning curve and less transparent pricing for smaller organizations.



### Which SSL & TLS Certificate Tools platform has better integrations?

Reviewers cite parity between AWS Certificate Manager and Google Cloud Certificate Authority Service for integrations, each being favored within their respective cloud ecosystems.

- **AWS Certificate Manager:** Integrates with AWS services such as CloudFront, Application Load Balancer, API Gateway, and Route 53, as noted in recent reviews.
- **Google Cloud Certificate Authority Service:** Integrates with Google Cloud services including Google Kubernetes Engine (GKE), Identity-Aware Proxy (IAP), and Cloud Load Balancing, as highlighted in recent reviews.



### How do AWS Certificate Manager and Google Cloud Certificate... compare on customer support?

AWS Certificate Manager and Google Cloud Certificate Authority Service are rated equally on Quality of Support, both scoring 8.6, indicating parity in reviewer satisfaction.

- **AWS Certificate Manager:** Reviewers describe support as generally responsive, with some noting efficient resolution of issues and others mentioning occasional delays or documentation gaps.
- **Google Cloud Certificate Authority Service:** Reviewers highlight knowledgeable and responsive support, especially for integration and scaling questions, though a few mention challenges with documentation and support outside regular business hours.



### Which is easier to implement, AWS Certificate Manager or Google Cloud Certificate...?

AWS Certificate Manager has a higher Ease of Setup score (8.6 vs. 8.0), making it the easier product to implement according to reviewers.

- **AWS Certificate Manager:** Reviewers consistently praise its straightforward setup, guided interface, and rapid deployment, especially for AWS-native environments.
- **Google Cloud Certificate Authority Service:** Reviewers note a user-friendly interface but mention a steeper learning curve and occasional complexity during deployment, particularly for those new to Google Cloud.



| | AWS Certificate Manager | Google Cloud Certificate Authority Service | 
|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 58 | 33 | 


---
## Ratings Comparison
| Rating | AWS Certificate Manager | Google Cloud Certificate Authority Service | 
|---|---|---|
  | **Meets Requirements** | 9.0 (52 reviews) | 9.2 (28 reviews) | 
  | **Ease of Use** | 9.0 (53 reviews) | 8.9 (29 reviews) | 
  | **Ease of Setup** | 8.6 (38 reviews) | 8.0 (11 reviews) | 
  | **Ease of Admin** | 9.1 (37 reviews) | 9.1 (11 reviews) | 
  | **Quality of Support** | 8.6 (43 reviews) | 8.6 (27 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.3 (34 reviews) | 9.4 (11 reviews) | 
  | **Product Direction (% positive)** | 8.3 (49 reviews) | 8.8 (30 reviews) | 

---
## Pricing

### AWS Certificate Manager

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Google Cloud Certificate Authority Service

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### SSL & TLS Certificate Tools

| Product | Score | Reviews |
|---|---|---|
| **AWS Certificate Manager** | 8.6/10 | 18 |
| **Google Cloud Certificate Authority Service** | N/A | N/A |

#### Administration

| Feature | AWS Certificate Manager | Google Cloud Certificate Authority Service | 
|---|---|---|
| **Notifications** | 8.2 (16 reviews) | Not enough data | 
| **Warranty** | 8.9 (14 reviews) | Not enough data | 
| **Server License** | 9.0 (13 reviews) | Not enough data | 
| **Free Reissues** | 8.0 (14 reviews) | Not enough data | 

#### Functionality

| Feature | AWS Certificate Manager | Google Cloud Certificate Authority Service | 
|---|---|---|
| **Multi-Domain Support** | 8.7 (14 reviews) | Not enough data | 
| **Browser Support** | 8.3 (15 reviews) | Not enough data | 
| **Site Seal** | 7.7 (14 reviews) | Not enough data | 
| **AI Features** | Not enough data | Not enough data | 

#### Security

| Feature | AWS Certificate Manager | Google Cloud Certificate Authority Service | 
|---|---|---|
| **Domain Validated SSL** | 8.2 (15 reviews) | Not enough data | 
| **Issuance Speed** | 9.3 (17 reviews) | Not enough data | 
| **Encryption Strength** | 9.3 (15 reviews) | Not enough data | 
| **Extended Validation SSL** | Not enough data | Not enough data | 
| **Organization Validated SSL** | Not enough data | Not enough data | 

### Certificate Lifecycle Management (CLM)

| Product | Score | Reviews |
|---|---|---|
| **AWS Certificate Manager** | 8.1/10 | 9 |
| **Google Cloud Certificate Authority Service** | 8.8/10 | 30 |

#### Functionality

| Feature | AWS Certificate Manager | Google Cloud Certificate Authority Service | 
|---|---|---|
| **Certificate Discovery** | 8.1 (8 reviews) | 9.0 (26 reviews) | 
| **Expiration Monitoring** | 8.1 (9 reviews) | 9.0 (27 reviews) | 
| **Automated Certificate Operations** | 9.2 (8 reviews) | 8.9 (28 reviews) | 
| **Policy And Role-Based Access Controls** | 8.7 (9 reviews) | 8.4 (25 reviews) | 
| **Workflow** | 8.1 (9 reviews) | 8.5 (27 reviews) | 
| **Protocol Support** | 7.9 (8 reviews) | 8.8 (27 reviews) | 
| **Reporting And Search** | 6.5 (8 reviews) | 8.7 (26 reviews) | 
| **Audit And Enforcement** | 8.1 (9 reviews) | 8.8 (23 reviews) | 
| **Key Storage** | 8.3 (8 reviews) | 9.0 (28 reviews) | 

---
## Categories
**Shared Categories (1):** [Certificate Lifecycle Management (CLM) Software](https://www.g2.com/categories/certificate-lifecycle-management-clm)

**Unique to AWS Certificate Manager (1):** [SSL & TLS Certificate Tools](https://www.g2.com/categories/ssl-tls-certificate-tools)



---
## Reviewer Demographics

### By Company Size

| Segment | AWS Certificate Manager | Google Cloud Certificate Authority Service | 
|---|---|---|
| **Small-Business** | 27.3% | 34.4% | 
| **Mid-Market** | 49.1% | 43.8% | 
| **Enterprise** | 23.6% | 21.9% | 

### By Industry

#### AWS Certificate Manager

- **Information Technology and Services:** 21.8%
- **Computer Software:** 16.4%
- **Marketing and Advertising:** 9.1%
- **Financial Services:** 5.5%
- **Telecommunications:** 3.6%
- **Health, Wellness and Fitness:** 3.6%
- **Security and Investigations:** 3.6%
- **Retail:** 3.6%
- **Information Services:** 3.6%
- **Events Services:** 1.8%
- **Other:** 27.3%

#### Google Cloud Certificate Authority Service

- **Computer Software:** 21.9%
- **Information Technology and Services:** 15.6%
- **Retail:** 6.3%
- **Computer & Network Security:** 6.3%
- **Automotive:** 3.1%
- **Banking:** 3.1%
- **Biotechnology:** 3.1%
- **Computer Networking:** 3.1%
- **Consumer Services:** 3.1%
- **E-Learning:** 3.1%
- **Other:** 31.3%

---
## Alternatives

### Alternatives to AWS Certificate Manager

- [DigiCert ONE](https://www.g2.com/products/digicert-one/reviews) — 4.3/5 stars (81 reviews)
- [Azure Key Vault](https://www.g2.com/products/azure-key-vault/reviews) — 4.5/5 stars (56 reviews)
- [Letsencrypt](https://www.g2.com/products/letsencrypt/reviews) — 4.8/5 stars (22 reviews)
- [OpenSSL](https://www.g2.com/products/openssl/reviews) — 4.5/5 stars (26 reviews)
- [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) — 4.5/5 stars (780 reviews)
- [Sectigo Certificate Manager](https://www.g2.com/products/sectigo-certificate-manager/reviews) — 4.5/5 stars (198 reviews)
- [Keyfactor Command](https://www.g2.com/products/keyfactor-command/reviews) — 4.5/5 stars (86 reviews)
- [SSL.com](https://www.g2.com/products/ssl-com/reviews) — 4.3/5 stars (42 reviews)
- [AppViewX CERT+](https://www.g2.com/products/appviewx-cert/reviews) — 4.5/5 stars (44 reviews)
- [GlobalSign](https://www.g2.com/products/globalsign/reviews) — 3.6/5 stars (12 reviews)

### Alternatives to Google Cloud Certificate Authority Service

- [DigiCert ONE](https://www.g2.com/products/digicert-one/reviews) — 4.3/5 stars (81 reviews)
- [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) — 4.5/5 stars (780 reviews)
- [Sectigo Certificate Manager](https://www.g2.com/products/sectigo-certificate-manager/reviews) — 4.5/5 stars (198 reviews)
- [ZeroSSL](https://www.g2.com/products/zerossl/reviews) — 4.4/5 stars (83 reviews)
- [Keyfactor Command](https://www.g2.com/products/keyfactor-command/reviews) — 4.5/5 stars (86 reviews)
- [SecureW2 JoinNow](https://www.g2.com/products/securew2-joinnow/reviews) — 4.7/5 stars (99 reviews)
- [Azure Key Vault](https://www.g2.com/products/azure-key-vault/reviews) — 4.5/5 stars (56 reviews)
- [Akeyless Identity Security Platform](https://www.g2.com/products/akeyless-identity-security-platform/reviews) — 4.6/5 stars (92 reviews)
- [Segura 360° Privilege Platform](https://www.g2.com/products/segura-360-privilege-platform/reviews) — 4.8/5 stars (75 reviews)
- [AppViewX CERT+](https://www.g2.com/products/appviewx-cert/reviews) — 4.5/5 stars (44 reviews)

---
## Top Discussions

### AWS Certificate Manager

- Title: [What is ACM validations AWS?](https://www.g2.com/discussions/what-is-acm-validations-aws) — 1 comment
  > **Top comment:** "DNS validation 
Email validation"

### Google Cloud Certificate Authority Service

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/aws-certificate-manager-vs-google-cloud-certificate-authority-service)