Lets Encrypt vs AWS Secrets Manager: Which Should You Choose in 2026?
Choosing between Lets Encrypt and AWS Secrets Manager comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated May 6, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Lets Encrypt
Free automated SSL/TLS certificates
Best for you if:
- 0
- • You need something completely free
- • You need automation features specifically
- • Let's Encrypt is a free certificate authority providing SSL/TLS certificates
- • It automates the issuance and renewal of HTTPS certificates for any website
AWS Secrets Manager
AWS service for storing and rotating secrets securely
Best for you if:
- 0
- • You need password managers features specifically
- • AWS Secrets Manager helps you securely store and rotate database credentials, API keys, and other secrets
- • It integrates natively with AWS services and supports automatic rotation for RDS and other databases
| At a Glance |  Lets Encrypt |  AWS Secrets Manager |
|---|---|---|
Price | Free | Paid |
Best For | Automation | Password Managers |
Rating | — | — |
| Feature | Lets Encrypt | AWS Secrets Manager |
|---|---|---|
| Pricing Model | Free | Paid |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | AutomationIdentity & Access | Password ManagersIdentity & Access |
How Lets Encrypt and AWS Secrets Manager Compare
Lets Encrypt
Free automated SSL/TLS certificates
Free
AWS Secrets Manager
AWS service for storing and rotating secrets securely
Paid
Lets Encrypt is a automation tool. AWS Secrets Manager is in password managers.
Who Should Use What?
On a budget?
Lets Encrypt is free. AWS Secrets Manager is paid.
Go with: Lets Encrypt
Want the highest-rated option?
Neither has user reviews yet.
Go with: Lets Encrypt
Value user reviews?
Neither has user reviews yet.
Go with: Lets Encrypt
3 Questions to Help You Decide
What's your budget?
Lets Encrypt is free. AWS Secrets Manager is paid. Go with Lets Encrypt if free matters most.
What's your use case?
Lets Encrypt is a automation tool. AWS Secrets Manager is in password managers. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Lets Encrypt
- 0
- Completely free
- Our pick for this comparison
AWS Secrets Manager
- Better fit for password managers
The Bottom Line
Lets Encrypt is our pick.
Frequently Asked Questions
Is Lets Encrypt or AWS Secrets Manager better?
Lets Encrypt is rated high in our evaluation. Lets Encrypt is free and AWS Secrets Manager is paid.
What are Lets Encrypt and AWS Secrets Manager used for?
Lets Encrypt: Free automated SSL/TLS certificates. AWS Secrets Manager: AWS service for storing and rotating secrets securely.
What does Lets Encrypt cost vs AWS Secrets Manager?
Lets Encrypt is completely free. AWS Secrets Manager is a paid tool. Visit their websites for detailed pricing.