# crt.sh vs DigiCert TLS/SSL Certificates: side-by-side comparison (2026)

[crt.sh](https://cybersectools.com/tools/crt-sh) is a free [external attack surface management](https://cybersectools.com/categories/external-asm) solution. [DigiCert TLS/SSL Certificates](https://cybersectools.com/tools/digicert-tlsssl-certificates) is a commercial [certificate lifecycle management](https://cybersectools.com/categories/clm) solution by [DigiCert](https://cybersectools.com/companies/digicert). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Attack Surface Management Solutions for Business](https://cybersectools.com/shortlists/best-attack-surface-solutions) picks Palo Alto Networks Cortex Xpanse, Microsoft Defender EASM, Mandiant Attack Surface Management and 4 more.

## Side-by-side comparison

| | crt.sh | DigiCert TLS/SSL Certificates |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | External Attack Surface Management | Certificate Lifecycle Management |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | – | DigiCert |
| Headquarters | – | – |

### Use cases and capabilities

| | crt.sh | DigiCert TLS/SSL Certificates |
|---|---|---|
| Subdomain Enumeration | Yes | – |
| Reconnaissance | Yes | – |
| Open Source | Yes | – |
| Bug Bounty | Yes | – |
| Enumeration | Yes | – |
| Network Reconnaissance | Yes | – |
| SSL | Yes | Yes |
| DNS Security | Yes | – |
| Security Scanning | Yes | – |
| TLS | – | Yes |

### Core features

**crt.sh**

5 features listed. Sign in on the page to see them.

**DigiCert TLS/SSL Certificates**

10 features listed. Sign in on the page to see them.

### Integrations

**crt.sh**

1 integration listed. Sign in on the page to see them.

**DigiCert TLS/SSL Certificates**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [crt.sh](https://cybersectools.com/tools/crt-sh) fits if you need to run it on your own servers, you need a free product and you want an open-source product.
- [DigiCert TLS/SSL Certificates](https://cybersectools.com/tools/digicert-tlsssl-certificates) fits if you want a cloud product.

## crt.sh vs DigiCert TLS/SSL Certificates FAQ

Common questions when comparing crt.sh vs DigiCert TLS/SSL Certificates for external attack surface management.

### What is the difference between crt.sh and DigiCert TLS/SSL Certificates?

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

**DigiCert TLS/SSL Certificates**: TLS/SSL certificates for encrypting web traffic and validating site identity. Built by DigiCert.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes crt.sh and DigiCert TLS/SSL Certificates?

**crt.sh** is open-source. **DigiCert TLS/SSL Certificates** is made by DigiCert. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is crt.sh a good alternative to DigiCert TLS/SSL Certificates?

In part. crt.sh and DigiCert TLS/SSL Certificates are not in the same category on CybersecTools. Both cover SSL. Key differences: crt.sh is Free while DigiCert TLS/SSL Certificates is Commercial. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [crt.sh vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/crt-sh-vs-ddactic-attack-surface-discovery)
- [crt.sh vs SurfaceDiff](https://cybersectools.com/compare/crt-sh-vs-surfacediff)
- [crt.sh vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-crt-sh)
- [DigiCert TLS/SSL Certificates vs DDactic Attack Surface Discovery](https://cybersectools.com/compare/ddactic-attack-surface-discovery-vs-digicert-tlsssl-certificates)
- [DigiCert TLS/SSL Certificates vs SurfaceDiff](https://cybersectools.com/compare/digicert-tlsssl-certificates-vs-surfacediff)
- [DigiCert TLS/SSL Certificates vs Attack Surface Scan](https://cybersectools.com/compare/attack-surface-scan-vs-digicert-tlsssl-certificates)

## Alternatives to each

- [See all crt.sh alternatives](https://cybersectools.com/alternatives/crt-sh)
- [See all DigiCert TLS/SSL Certificates alternatives](https://cybersectools.com/alternatives/digicert-tlsssl-certificates)

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Source: https://cybersectools.com/compare/crt-sh-vs-digicert-tlsssl-certificates

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More on crt.sh and DigiCert TLS/SSL Certificates: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md