Catalog comparison
SnykZAP (Zed Attack Proxy)
Side-by-side facts from the TestGuild Tool Matcher catalog. Empty cells mean the catalog does not list that attribute — not that the product lacks it.
The developer security platform that gives you visibility, context, and control to work alongside developers on reducing application risk. Trusted by the world's most innovative companies including Twilio, Revolut, Snowflake, Atlassian, Salesforce, and Manulife.
The world's most widely used web app scanner. Free and open source DAST tool by Checkmarx. A community based GitHub Top 1000 project that anyone can contribute to.
At a glance
Primary testing surface
Snyk
Security
ZAP (Zed Attack Proxy)
Security
Primary capability
Snyk
Security
ZAP (Zed Attack Proxy)
Security
License and pricing
Snyk
freemium
ZAP (Zed Attack Proxy)
free · open source
Free trial
Snyk
No
ZAP (Zed Attack Proxy)
No
Free-tier limit
Snyk
5 projects / limited tests per product
ZAP (Zed Attack Proxy)
Not listed in catalog
Complexity
Snyk
beginner
ZAP (Zed Attack Proxy)
intermediate
Team fit
Snyk
enterprise, large, medium, small
ZAP (Zed Attack Proxy)
enterprise, large, medium, small
Test authoring languages
Snyk
C, C#, C++, Clojure, CloudFormation, CSS, Dart, Elixir, Erlang, F#, Go, Haskell, HTML, Java, JavaScript, JSON, Julia, Kotlin, Kubernetes YAML, Lua, Objective-C, OCaml, Perl, PHP, Python, R, Ruby, Rust, Scala, Shell, Swift, Terraform, TypeScript, XML, YAML
ZAP (Zed Attack Proxy)
Java, JavaScript, Python, REST API
Supported platforms
Snyk
AWS, Azure, Azure DevOps, Bitbucket, CLI, Cloud, Docker, GCP, GitHub, GitLab, Jenkins, Jira, Kubernetes, Slack, Web
ZAP (Zed Attack Proxy)
CLI, Docker, Linux, macOS, Web, Windows
MCP server
Snyk
No
ZAP (Zed Attack Proxy)
No
Key features (catalog)
Snyk
AI-generated code security, AI-native workflows with Snyk Assist, AI-powered vulnerability detection and auto-fixes, Automated agentic fixes with Snyk Agent Fix, Automated remediation guidance, CI/CD pipeline integration, Cloud compliance (CIS, PCI, AICPA SOC, ISO, HIPAA), Compliance reporting (SOC2, ISO27001, PCI DSS, HIPAA), Comprehensive API security testing, Comprehensive vulnerability database +19 more
ZAP (Zed Attack Proxy)
Active scanning capabilities, API security testing, Authentication support, Automated security scanning, CI/CD integration, Community-driven development, Comprehensive reporting, Cross-platform support (Windows, Mac, Linux), Docker container support, Dynamic Application Security Testing (DAST) +9 more
Limitations (catalog)
Snyk
Container scanning requires access to container registries, Enterprise features require paid plans, Free tier has limited features and scan frequency, May generate false positives requiring manual review, May not work in air-gapped environments, Requires developer adoption and workflow integration, Requires internet connectivity for cloud-based scanning
ZAP (Zed Attack Proxy)
Limited enterprise support options, Limited to web application testing, May generate false positives requiring manual review, No built-in SAST capabilities, No mobile app security testing, Requires manual configuration for complex applications, Requires security expertise to use effectively, Steep learning curve for advanced features
| Attribute | Snyk | ZAP (Zed Attack Proxy) |
|---|---|---|
| Primary testing surface | Security | Security |
| Primary capability | Security | Security |
| License and pricing | freemium | free · open source |
| Free trial | No | No |
| Free-tier limit | 5 projects / limited tests per product | Not listed in catalog |
| Complexity | beginner | intermediate |
| Team fit | enterprise, large, medium, small | enterprise, large, medium, small |
| Test authoring languages | C, C#, C++, Clojure, CloudFormation, CSS, Dart, Elixir, Erlang, F#, Go, Haskell, HTML, Java, JavaScript, JSON, Julia, Kotlin, Kubernetes YAML, Lua, Objective-C, OCaml, Perl, PHP, Python, R, Ruby, Rust, Scala, Shell, Swift, Terraform, TypeScript, XML, YAML | Java, JavaScript, Python, REST API |
| Supported platforms | AWS, Azure, Azure DevOps, Bitbucket, CLI, Cloud, Docker, GCP, GitHub, GitLab, Jenkins, Jira, Kubernetes, Slack, Web | CLI, Docker, Linux, macOS, Web, Windows |
| MCP server | No | No |
| Key features (catalog) | AI-generated code security, AI-native workflows with Snyk Assist, AI-powered vulnerability detection and auto-fixes, Automated agentic fixes with Snyk Agent Fix, Automated remediation guidance, CI/CD pipeline integration, Cloud compliance (CIS, PCI, AICPA SOC, ISO, HIPAA), Compliance reporting (SOC2, ISO27001, PCI DSS, HIPAA), Comprehensive API security testing, Comprehensive vulnerability database +19 more | Active scanning capabilities, API security testing, Authentication support, Automated security scanning, CI/CD integration, Community-driven development, Comprehensive reporting, Cross-platform support (Windows, Mac, Linux), Docker container support, Dynamic Application Security Testing (DAST) +9 more |
| Limitations (catalog) | Container scanning requires access to container registries, Enterprise features require paid plans, Free tier has limited features and scan frequency, May generate false positives requiring manual review, May not work in air-gapped environments, Requires developer adoption and workflow integration, Requires internet connectivity for cloud-based scanning | Limited enterprise support options, Limited to web application testing, May generate false positives requiring manual review, No built-in SAST capabilities, No mobile app security testing, Requires manual configuration for complex applications, Requires security expertise to use effectively, Steep learning curve for advanced features |
How the trade-offs apply to your team
Guidance below is inferred only from catalog differences. It is not a winner pick.
Consider Snyk if…
- you need coverage for AWS, Azure, Azure DevOps, Bitbucket
- your team writes tests in C, C#, C++, Clojure
- you want a lower-complexity tool
- you care about AI-generated code security and AI-native workflows with Snyk Assist
Consider ZAP (Zed Attack Proxy) if…
- you need coverage for Linux, macOS, Windows
- your team writes tests in REST API
- open source matters for your team
- you care about Active scanning capabilities and API security testing
Questions to verify before choosing
- Confirm current pricing and packaging on the Snyk and ZAP (Zed Attack Proxy) websites.
- Trial both tools against a real slice of your application, not a demo site.
- Verify the exact browser, device, or OS matrix you must support.