Link copied to clipboard

# DigiCert ONE vs Letsencrypt Comparison - What are their main differences?

Share
[
Export
](/compare/digicert-one/letsencrypt/export.csv)

DigiCert ONELetsencrypt[+ Add Product](#)

Reviews

**DigiCert ONE** [

4.3/5(83)

](https://www.g2.com/products/digicert-one/reviews#reviews)

**Letsencrypt** [

4.8/5(22)

](https://www.g2.com/products/letsencrypt/reviews#reviews)

Pricing

**DigiCert ONE**
No pricing available

**Letsencrypt**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**DigiCert ONE**
1 month

Based on 6 responses

**Letsencrypt**
Not enough reviews yet

Return on Investment

**DigiCert ONE**
8 months

Based on 6 responses

**Letsencrypt**
Not enough reviews yet

Perceived Cost

**DigiCert ONE**
$$$$$

**Letsencrypt**
$$$$$

Average Discount

**DigiCert ONE**
7%

**Letsencrypt**
Not enough reviews yet

Pros & Cons

**DigiCert ONE**
Not enough data

**Letsencrypt**
Not enough data

Integrations

**DigiCert ONE**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_9d189d79d76d02af5b1701652b086d5f/akamai-content-delivery-solutions-cdn.png "Product Avatar Image")

Akamai Content Delivery...

](https://www.g2.com/products/akamai-content-delivery-solutions-cdn/reviews)[
View all
](https://www.g2.com/products/digicert-one/integrations)

**Letsencrypt**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_17665d7286dded41f4194510372dd0d2/plesk.jpg "Product Avatar Image")

Plesk

](https://www.g2.com/products/plesk/reviews)[
View all
](https://www.g2.com/products/letsencrypt/integrations)

Ratings

Meets Requirements

**DigiCert ONE**

9.3

9.358

**Letsencrypt**

9.7

9.720

Ease of Use

**DigiCert ONE**

9.1

9.158

**Letsencrypt**

9.6

9.620

Ease of Setup

**DigiCert ONE**

8.9

8.945

**Letsencrypt**

9.6

9.612

Ease of Admin

**DigiCert ONE**

9.0

9.042

**Letsencrypt**

9.7

9.710

Quality of Support

**DigiCert ONE**

8.8

8.856

**Letsencrypt**

9.9

9.913

Has the product been a good partner in doing business?

**DigiCert ONE**

9.2

9.243

**Letsencrypt**

10.0

10.09

Product Direction (% positive)

**DigiCert ONE**

8.3

8.355

**Letsencrypt**

10.0

10.020

Features

SSL & TLS Certificate Tools[Hide 13 FeaturesShow 13 Features](javascript:void(0);)

8.8

38

Not enough data

Administration

Notifications

8.8(won by default)

25

Not enough data

Warranty

8.6(won by default)

22

Not enough data

Server License

8.6(won by default)

27

Not enough data

Free Reissues

8.1(won by default)

22

Not enough data

Functionality

Multi-Domain Support

9.0(won by default)

27

Not enough data

Browser Support

9.0(won by default)

28

Not enough data

Site Seal

8.8(won by default)

24

Not enough data

AI Features

Not enough data

Not enough data

Security

Domain Validated SSL

9.0(won by default)

31

Not enough data

Issuance Speed

9.2(won by default)

29

Not enough data

Encryption Strength

9.0(won by default)

29

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)[Hide 9 FeaturesShow 9 Features](javascript:void(0);)

8.9

7

Not enough data

Functionality

Automated Certificate Operations

8.9(won by default)

6

Not enough data

Certificate Discovery

Not enough data

Not enough data

Expiration Monitoring

Not enough data

Not enough data

Policy And Role-Based Access Controls

Not enough data

Not enough data

Workflow

Not enough data

Not enough data

Protocol Support

Not enough data

Not enough data

Reporting And Search

Not enough data

Not enough data

Audit And Enforcement

Not enough data

Not enough data

Key Storage

Not enough data

Not enough data

Show 6 feature categories with incomplete data

Network Security[Hide 40 FeaturesShow 40 Features](javascript:void(0);)

Not enough data

Not enough data

Additional Functionality

Penetration Testing

Not enough data

Not enough data

Alerts/Notifications

Not enough data

Not enough data

Audit Trail

Not enough data

Not enough data

Anti Virus

Not enough data

Not enough data

Vulnerability Scanning

Not enough data

Not enough data

Remote Monitoring & Management

Not enough data

Not enough data

VPN

Not enough data

Not enough data

Behavior Analytics

Not enough data

Not enough data

Reporting/Analytics

Not enough data

Not enough data

Real-Time Notifications

Not enough data

Not enough data

Access Controls/Permissions

Not enough data

Not enough data

SSL Security

Not enough data

Not enough data

Patch Management

Not enough data

Not enough data

Event Logs

Not enough data

Not enough data

Anomaly/Malware Detection

Not enough data

Not enough data

DNS Leak Protection

Not enough data

Not enough data

Third-Party Integrations

Not enough data

Not enough data

Server Monitoring

Not enough data

Not enough data

Real-Time Monitoring

Not enough data

Not enough data

Compliance Management

Not enough data

Not enough data

Network Provisioning

Not enough data

Not enough data

API

Not enough data

Not enough data

Email Alerts

Not enough data

Not enough data

Security Auditing

Not enough data

Not enough data

Intrusion Detection System

Not enough data

Not enough data

Data Visualization

Not enough data

Not enough data

Two-Factor Authentication

Not enough data

Not enough data

Generative AI

Not enough data

Not enough data

Firewalls

Not enough data

Not enough data

AI Copilot

Not enough data

Not enough data

Anti Spam

Not enough data

Not enough data

Threat Response

Not enough data

Not enough data

Activity Monitoring

Not enough data

Not enough data

Risk Alerts

Not enough data

Not enough data

Data Loss Prevention

Not enough data

Not enough data

Single Sign On

Not enough data

Not enough data

Intrusion Prevention System

Not enough data

Not enough data

Secure Login

Not enough data

Not enough data

Policy Management

Not enough data

Not enough data

Activity Dashboard

Not enough data

Not enough data

Encryption Key Management[Hide 10 FeaturesShow 10 Features](javascript:void(0);)

Not enough data

Not enough data

Functionality

Durability

Not enough data

Not enough data

Envelope Encryption

Not enough data

Not enough data

Automation

Not enough data

Not enough data

Availability

API/Integrations

Not enough data

Not enough data

Service Integration

Not enough data

Not enough data

Regional Support

Not enough data

Not enough data

Scalability

Not enough data

Not enough data

Administration

Auditing

Not enough data

Not enough data

Compliance

Not enough data

Not enough data

Management Console

Not enough data

Not enough data

DNS Security Solutions[Hide 14 FeaturesShow 14 Features](javascript:void(0);)

Not enough data

Not enough data

Protection

Quarantine

Not enough data

Not enough data

Continuous Monitoring

Not enough data

Not enough data

Off-Network Protection

Not enough data

Not enough data

Guest Network Protection

Not enough data

Not enough data

BYOD Protection

Not enough data

Not enough data

Native DNS over HTTPS (DoH)

Not enough data

Not enough data

Functionality

DNS Lookups

Not enough data

Not enough data

Threat Intelligence

Not enough data

Not enough data

Advanced Traffic Filtering

Not enough data

Not enough data

Administration

Whitelisting

Not enough data

Not enough data

Policy Enforcement

Not enough data

Not enough data

Incident Reports

Not enough data

Not enough data

Domain Categorization

Not enough data

Not enough data

Multi-Network Management

Not enough data

Not enough data

Software Composition Analysis[Hide 6 FeaturesShow 6 Features](javascript:void(0);)

Not enough data

Not enough data

Functionality - Software Composition Analysis 

Language Support

Not enough data

Not enough data

Integration

Not enough data

Not enough data

Transparency

Not enough data

Not enough data

Effectiveness - Software Composition Analysis

Remediation Suggestions

Not enough data

Not enough data

Continuous Monitoring

Not enough data

Not enough data

Thorough Detection

Not enough data

Not enough data

IoT Device Management Platforms[Hide 10 FeaturesShow 10 Features](javascript:void(0);)

Not enough data

Not enough data

Device Recognition

Device Discovery

Feature Not Available

Not enough data

Device Types

Not enough data

Not enough data

Dashboard

Not enough data

Not enough data

Monitoring

Device Status

Not enough data

Not enough data

Alerts & Notifications

Not enough data

Not enough data

Analytics

Not enough data

Not enough data

Provisioning

Remote Configuration

Not enough data

Not enough data

Event Triggering

Not enough data

Not enough data

Device Diagnostics & Repair

Not enough data

Not enough data

Firmware Updates

Not enough data

Not enough data

Data Security[Hide 12 FeaturesShow 12 Features](javascript:void(0);)

Not enough data

Not enough data

Compliance

Access Management

Not enough data

Not enough data

At-Risk Analysis

Not enough data

Not enough data

DLP Configuration

Not enough data

Not enough data

Sensitive Data Compliance

Not enough data

Not enough data

Administration

Database Management

Not enough data

Not enough data

Deduplication 

Not enough data

Not enough data

Backup

Not enough data

Not enough data

API / integrations

Not enough data

Not enough data

Security 

Multi-Factor Authentication

Not enough data

Not enough data

Data Transport

Not enough data

Not enough data

Data Types

Not enough data

Not enough data

Security Tools

Not enough data

Not enough data

User Insights

Reviewers' Company Size

[![DigiCert ONE](https://images.g2crowd.com/uploads/product/hd_favicon/fe699a97b1c2a547a3a4b847a7ac2fba/digicert-one.svg "DigiCert ONE")](https://www.g2.com/products/digicert-one/reviews)

DigiCert ONE

Small-Business(50 or fewer emp.)

39.5%

Mid-Market(51-1000 emp.)

35.5%

Enterprise(\> 1000 emp.)

25.0%

[![Letsencrypt](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_8b32a2ca8d2da8fa032d81c60a813993/letsencrypt.jpg "Letsencrypt")](https://www.g2.com/products/letsencrypt/reviews)

Letsencrypt

Small-Business(50 or fewer emp.)

81.8%

Mid-Market(51-1000 emp.)

18.2%

Enterprise(\> 1000 emp.)

0%

Small-Business

(50 or fewer emp.)

39.5%

81.8%

Mid-Market

(51-1000 emp.)

35.5%

18.2%

Enterprise

(\> 1000 emp.)

25.0%

0%

Reviewers' Industry

[![DigiCert ONE](https://images.g2crowd.com/uploads/product/hd_favicon/fe699a97b1c2a547a3a4b847a7ac2fba/digicert-one.svg "DigiCert ONE")](https://www.g2.com/products/digicert-one/reviews)
DigiCert ONE

Information Technology and Services

22.4%

Computer Software

9.2%

Computer & Network Security

7.9%

Financial Services

5.3%

Internet

3.9%

Other

51.3%

[![Letsencrypt](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_8b32a2ca8d2da8fa032d81c60a813993/letsencrypt.jpg "Letsencrypt")](https://www.g2.com/products/letsencrypt/reviews)
Letsencrypt

Marketing and Advertising

18.2%

Computer & Network Security

9.1%

Entertainment

9.1%

Broadcast Media

4.5%

Commercial Real Estate

4.5%

Other

54.5%

FAQs

## DigiCert ONE vs Letsencrypt FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between DigiCert ONE vs Letsencrypt?

Letsencrypt stands out for its higher G2 rating and ease of use, while DigiCert ONE is recognized for its centralized certificate management and broader feature set.

| | [DigiCert ONE](https://www.g2.com/products/digicert-one/reviews) | [Letsencrypt](https://www.g2.com/products/letsencrypt/reviews) |
| --- | --- | --- |
| G2 Rating (reviews) | 4.3/5 (78 reviews) | 4.8/5 (21 reviews) |
| Ease of Setup score | 8.8 | 9.4 |
| Quality of Support score | 8.7 | 9.7 |
| Top Reviewer-Cited Strength | Centralized lifecycle management and automation for certificate issuance and renewal | Free, easy, and fast SSL certificate issuance with broad compatibility |

### How do the pricing models of DigiCert ONE and Letsencrypt compare?

Letsencrypt is considered the stronger value due to its free offering and higher satisfaction on price-related dimensions.

- **DigiCert ONE:** Reviewers frequently mention DigiCert ONE as one of the most expensive solutions, with recent price hikes noted as a drawback.
- **Letsencrypt:** Letsencrypt is consistently praised for being free, with reviewers highlighting its cost-effectiveness and automatic renewals.
- **Switching-reason:** In recent reviews, several buyers cite switching to Letsencrypt specifically to avoid high certificate costs.

### What are the best alternatives to DigiCert ONE and Letsencrypt?

The top 3 alternatives to DigiCert ONE and Letsencrypt are Sectigo Certificate Manager, AWS Certificate Manager, and Cloudflare Application Security and Performance.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [DigiCert ONE](https://www.g2.com/products/digicert-one/reviews) | 4.3/5 (78 reviews) | — | Pricing is frequently cited as high, but valued for centralized management and automation | Centralized lifecycle management and automation for certificate issuance and renewal |
| [Letsencrypt](https://www.g2.com/products/letsencrypt/reviews) | 4.8/5 (21 reviews) | — | Free, praised for cost-effectiveness and ease of use | Free, easy, and fast SSL certificate issuance with broad compatibility |
| [Sectigo Certificate Manager](https://www.g2.com/products/sectigo-certificate-manager/reviews) | 4.5/5 (196 reviews) | Enterprise | — | Comprehensive certificate management for large organizations |
| [AWS Certificate Manager](https://www.g2.com/products/aws-certificate-manager/reviews) | 4.5/5 (58 reviews) | Mid-Market | — | Integration with AWS ecosystem and automation for cloud deployments |
| [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) | 4.5/5 (713 reviews) | Small-Business | — | Integrated security and performance features for web applications |

### Which Certificate Lifecycle Management (CLM) features should I prioritize when comparing DigiCert ONE and Letsencrypt?

Buyers should prioritize ease of setup, automation of certificate lifecycle, centralized management, support quality, and cost-effectiveness when comparing DigiCert ONE and Letsencrypt.

- **Ease of Setup:** DigiCert ONE scores 8.8, Letsencrypt scores 9.4.
- **Automation of Certificate Lifecycle:** DigiCert ONE is frequently cited for automated renewal workflows and expiry alerts; Letsencrypt is praised for automatic renewals and minimal manual intervention.
- **Centralized Management:** DigiCert ONE is highlighted for its centralized dashboard and lifecycle management; Letsencrypt is noted for simplicity but lacks advanced management features.
- **Support Quality:** DigiCert ONE scores 8.7, Letsencrypt scores 9.7.
- **Cost-Effectiveness:** Letsencrypt is consistently praised for being free, while DigiCert ONE is noted as expensive in recent reviews.

### What are the pros and cons of DigiCert ONE vs Letsencrypt?

Letsencrypt's headline strength is its free, easy, and fast SSL issuance, while DigiCert ONE is recognized for centralized lifecycle management and automation.

- **DigiCert ONE strengths:** Centralized certificate management, automation of renewals, real-time expiry alerts, and a comprehensive dashboard for managing multiple domains.
- **DigiCert ONE trade-offs:** High cost, recent price increases, manual domain validation steps, and complexity for new users are frequently cited as drawbacks.
- **Letsencrypt strengths:** Free SSL certificates, ease of use, fast issuance, broad compatibility, and automatic renewals are consistently praised.
- **Letsencrypt trade-offs:** Only issues Domain Validation (DV) certificates, lacks support for Organization Validation (OV) and Extended Validation (EV), and certificates require renewal every 3 months.

### Is DigiCert ONE or Letsencrypt better for small businesses?

Letsencrypt is the better fit for small businesses, with reviewers consistently highlighting its free cost and ease of use.

- **DigiCert ONE:** No largest segment data, but reviewers note high costs as a barrier for smaller organizations.
- **Letsencrypt:** No largest segment data, but reviewers in small-business contexts praise its zero cost, simplicity, and suitability for basic SSL needs.

### Which Certificate Lifecycle Management (CLM) platform has better integrations?

Reviewer sentiment does not favor either DigiCert ONE or Letsencrypt for integrations, with no recent integration mentions for either product.

- **DigiCert ONE:** No reviewer-cited integrations in recent reviews.
- **Letsencrypt:** No reviewer-cited integrations in recent reviews.

### How do DigiCert ONE and Letsencrypt compare on customer support?

Letsencrypt outperforms DigiCert ONE on Quality of Support by a full point, 9.7 vs 8.7, a material difference.

- **DigiCert ONE:** Reviewers describe support as generally helpful but note delays and a need for improvement, especially for urgent issues.
- **Letsencrypt:** Reviewers consistently praise Letsencrypt for responsive and effective support, with many citing positive experiences and easy access to documentation.

### Which is easier to implement, DigiCert ONE or Letsencrypt?

Letsencrypt leads DigiCert ONE on Ease of Setup by 0.6 points (9.4 vs 8.8), a material difference.

- **DigiCert ONE:** Reviewers describe setup as straightforward for experienced users but note complexity for new users and manual steps for domain validation.
- **Letsencrypt:** Reviewers consistently highlight easy, fast setup, often describing it as a one-click or automated process, especially when integrated with hosting platforms.

Alternatives

**DigiCert ONE Alternatives**

 ![Sectigo Certificate Manager](https://images.g2crowd.com/uploads/product/hd_favicon/3117133e20065aa73444e02cb958fae0/sectigo-certificate-manager.svg "Sectigo Certificate Manager")

[
Sectigo Certificate Manager
](/products/sectigo-certificate-manager/reviews)

 ![Keyfactor Command](https://images.g2crowd.com/uploads/product/hd_favicon/2d48ee9b80e251c6b7f624ce3223687a/keyfactor-command.svg "Keyfactor Command")

[
Keyfactor Command
](/products/keyfactor-command/reviews)

 ![AWS Certificate Manager](https://images.g2crowd.com/uploads/product/hd_favicon/1528476504/aws-certificate-manager.svg "AWS Certificate Manager")

[
AWS Certificate Manager
](/products/aws-certificate-manager/reviews)

 ![Cloudflare Application Security and Performance](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_b2231a414cb9f3f7c194f65af32b723e/cloudflare-application-security-and-performance.png "Cloudflare Application Security and Performance")

[
Cloudflare Application...
](/products/cloudflare-application-security-and-performance/reviews)

**Letsencrypt Alternatives**

 ![AWS Certificate Manager](https://images.g2crowd.com/uploads/product/hd_favicon/1528476504/aws-certificate-manager.svg "AWS Certificate Manager")

[
AWS Certificate Manager
](/products/aws-certificate-manager/reviews)

 ![OpenSSL](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_bfdd017fc8502e868a4a7646cfc63126/openssl.png "OpenSSL")

[
OpenSSL
](/products/openssl/reviews)

 ![ZeroSSL](https://images.g2crowd.com/uploads/product/hd_favicon/d36d367ddb4d38b30c847120efdd2c22/zerossl.svg "ZeroSSL")

[
ZeroSSL
](/products/zerossl/reviews)

 ![Sectigo Certificate Manager](https://images.g2crowd.com/uploads/product/hd_favicon/3117133e20065aa73444e02cb958fae0/sectigo-certificate-manager.svg "Sectigo Certificate Manager")

[
Sectigo Certificate Manager
](/products/sectigo-certificate-manager/reviews)