IAST

Interactive Application Security Testing

Instrument the running application to observe real data flow during functional testing.

6 tools profiled

How it differs An agent inside the running app reports vulnerabilities while tests exercise it. DAST sees only HTTP responses; RASP uses similar instrumentation to block attacks in production instead.

2 tools match

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Contrast Security

Contrast Security

IAST

Agent based platform that instruments running applications to detect vulnerabilities, inventory libraries actually loaded, and optionally block attacks in production.

Commercial

Established Compare Contrast Security
Datadog Code Security (IAST)

Datadog

IAST

Adds taint tracking to Datadog's existing tracing libraries so vulnerable code paths surface as part of the same telemetry pipeline as traces and logs.

Commercial

Growing Compare Datadog Code Security (IAST)

Contrast Security

Contrast Security

Agent based platform that instruments running applications to detect vulnerabilities, inventory libraries actually loaded, and optionally block attacks in production.

Commercial Established

IAST Compare Contrast Security
Datadog Code Security (IAST)

Datadog

Adds taint tracking to Datadog's existing tracing libraries so vulnerable code paths surface as part of the same telemetry pipeline as traces and logs.

Commercial Growing

IAST Compare Datadog Code Security (IAST)

Pick at least one more

2 tools match

Contrast Security

Datadog Code Security (IAST)

Contrast Security

Datadog Code Security (IAST)