What is the difference between crt.sh vs DigiCert Trust Lifecycle Manager?

**crt.sh**: Bash script for subdomain enumeration via crt.sh certificate transparency logs. Core capabilities include Subdomain enumeration via certificate transparency logs, Automated querying of crt.sh website, Parsing and filtering of crt.sh output.. **DigiCert Trust Lifecycle Manager**: PKI certificate lifecycle mgmt platform with discovery, automation & governance. built by DigiCert. Core capabilities include CA-agnostic certificate discovery across networks and cloud environments, Centralized PKI policy enforcement and governance, Role-based administration with self-service certificate portal.. Both serve the External Attack Surface Management market but differ in approach, feature depth, and target audience.

What features do crt.sh vs DigiCert Trust Lifecycle Manager offer?

**crt.sh** differentiates with Subdomain enumeration via certificate transparency logs, Automated querying of crt.sh website, Parsing and filtering of crt.sh output. **DigiCert Trust Lifecycle Manager** differentiates with CA-agnostic certificate discovery across networks and cloud environments, Centralized PKI policy enforcement and governance, Role-based administration with self-service certificate portal.

Is crt.sh a good alternative to DigiCert Trust Lifecycle Manager?

crt.sh and DigiCert Trust Lifecycle Manager serve similar External Attack Surface Management use cases. Key differences: crt.sh is Free while DigiCert Trust Lifecycle Manager is Commercial. Review the feature comparison above to determine which fits your requirements.

crt.sh vs DigiCert Trust Lifecycle Manager (2026) | Compare External Attack Surface Management Tools

Q: How do crt.sh vs DigiCert Trust Lifecycle Manager compare on integrations?

**crt.sh** integrates with crt.sh. **DigiCert Trust Lifecycle Manager** integrates with Active Directory, Slack, UEM (Unified Endpoint Management), Secret management vaults, Infrastructure-as-Code (IaC). Check integration compatibility with your existing security stack before deciding.

crt.sh

Bash script for subdomain enumeration via crt.sh certificate transparency logs.

External Attack Surface Management

Free

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DigiCert Trust Lifecycle Manager

PKI certificate lifecycle mgmt platform with discovery, automation & governance.

Certificate Lifecycle Management

Commercial

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Side-by-Side Comparison

Feature

crt.sh

DigiCert Trust Lifecycle Manager

Pricing Model

Free

Commercial

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Core Features

Subdomain enumeration via certificate transparency logs
Automated querying of crt.sh website
Parsing and filtering of crt.sh output
Saving enumerated subdomains to output files
Command-line interface for domain reconnaissance

CA-agnostic certificate discovery across networks and cloud environments
Centralized PKI policy enforcement and governance
Role-based administration with self-service certificate portal
Dynamic alerting engine with configurable notification channels (email, SMS, Slack)
Automated certificate issuance, renewal, and revocation
Support for ACME, EST, SCEP, and CMPv2 protocols
Multi-forest Active Directory compatibility
Agent and agentless deployment options

Integrations

crt.sh

Active Directory

Slack

UEM (Unified Endpoint Management)

Secret management vaults

Infrastructure-as-Code (IaC)

Community

Community Votes

Bookmarks

User Reviews

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crt.sh vs DigiCert Trust Lifecycle Manager: 2026 Comparison

crt.sh

DigiCert Trust Lifecycle Manager

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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