Question 1

What is the difference between Secure Decisions ASTAM vs Probely (Snyk API & Web)?

Accepted Answer

**Secure Decisions ASTAM**: DHS-funded program providing automated AppSec tools across the SDLC. built by Secure Decisions. headquartered in United States. Core capabilities include Automated enumeration of hidden and unlinked web application endpoints via static analysis (ASD), Detection of optional parameters and data types for discovered endpoints, Attack surface difference generation to highlight changes between application versions..

**Probely (Snyk API & Web)**: DAST scanner for discovering and testing APIs and web apps for vulns. built by Probely. headquartered in Portugal. Core capabilities include Asset discovery and inventory management for APIs and web apps, API vulnerability scanning supporting OpenAPI (Swagger) and Postman Collections, Headless Chrome-based spider for JavaScript and SPA crawling..

Both serve the Dynamic Application Security Testing market but differ in approach, feature depth, and target audience.

Question 2

What features do Secure Decisions ASTAM vs Probely (Snyk API & Web) offer?

Accepted Answer

**Secure Decisions ASTAM** differentiates with Automated enumeration of hidden and unlinked web application endpoints via static analysis (ASD), Detection of optional parameters and data types for discovered endpoints, Attack surface difference generation to highlight changes between application versions. **Probely (Snyk API & Web)** differentiates with Asset discovery and inventory management for APIs and web apps, API vulnerability scanning supporting OpenAPI (Swagger) and Postman Collections, Headless Chrome-based spider for JavaScript and SPA crawling.

Question 3

Who makes Secure Decisions ASTAM vs Probely (Snyk API & Web)?

Accepted Answer

**Secure Decisions ASTAM** is developed by Secure Decisions. **Probely (Snyk API & Web)** is developed by Probely. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Question 4

How do Secure Decisions ASTAM vs Probely (Snyk API & Web) compare on integrations?

Accepted Answer

**Secure Decisions ASTAM** integrates with Burp Suite, OWASP ZAP (Zed Attack Proxy). **Probely (Snyk API & Web)** integrates with OpenAPI (Swagger), Postman Collections. Check integration compatibility with your existing security stack before deciding.

Question 5

Is Secure Decisions ASTAM a good alternative to Probely (Snyk API & Web)?

Accepted Answer

Secure Decisions ASTAM and Probely (Snyk API & Web) serve similar Dynamic Application Security Testing use cases: both are Dynamic Application Security Testing tools, both cover DAST, DEVSECOPS, OWASP. Key differences: Secure Decisions ASTAM is Free while Probely (Snyk API & Web) is Commercial. Review the feature comparison above to determine which fits your requirements.

Secure Decisions ASTAM vs Probely (Snyk API & Web): 2026 Comparison

Secure Decisions ASTAM

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