---
title: Letsencrypt Reviews
meta_title: 'Letsencrypt Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter 21 reviews by the users' company size, role or industry to
  find out how Letsencrypt works for a business like yours.
aggregate_rating:
  rating_value: 4.8
  review_count: 21
  scale: '5'
date_modified: '2026-08-04'
parent_category:
  name: Confidentiality
  url: https://www.g2.com/categories/confidentiality
---

# Letsencrypt Reviews
**Vendor:** Letsencrypt  
**Category:** [SSL & TLS Certificate Tools](https://www.g2.com/categories/ssl-tls-certificate-tools)  
**Average Rating:** 4.8/5.0  
**Total Reviews:** 21
## About Letsencrypt
Lets Encrypt is a free, automated, and open certificate authority brought to you by the non-profit Internet Security Research Group (ISRG).






- [View Letsencrypt pricing details and edition comparison](https://www.g2.com/products/letsencrypt/reviews?filters%5Bnps_score%5D=2&section=pricing&secure%5Bexpires_at%5D=2026-08-06+17%3A29%3A46+-0500&secure%5Bsession_id%5D=839ff768-5666-4998-ad42-0bb6deab3eb0&secure%5Btoken%5D=17a41021f2940cc77fb520a1e95dc4c22cbf0993a0be3bbc4ad0b7115206352c&format=llm_user)

## Letsencrypt Features
**Administration**
- Notifications
- Warranty
- Server License
- Free Reissues

**Functionality**
- Multi-Domain Support
- Browser Support
- Site Seal
- AI Features

**Security**
- Domain Validated SSL
- Issuance Speed
- Encryption Strength
- Extended Validation SSL
- Organization Validated SSL

## Top Letsencrypt Alternatives
  - [AWS Certificate Manager](https://www.g2.com/products/aws-certificate-manager/reviews) - 4.5/5.0 (55 reviews)
  - [DigiCert ONE](https://www.g2.com/products/digicert-one/reviews) - 4.3/5.0 (71 reviews)
  - [OpenSSL](https://www.g2.com/products/openssl/reviews) - 4.5/5.0 (27 reviews)