DongTai IAST

  • Free to practise onyes
  • Free trialnot on record
  • Well documentedyes
  • Runs where you worknot on record

Runs on api, Linux, self-hosted, Web.

DongTai IAST is an open-source application security testing tool that examines application traffic to identify vulnerabilities in Java applications and third-party components. Its passive IAST approach uses test traffic rather than dedicated attack tests. The analysis engine evaluates HTTP, HTTPS and RPC requests using method-call data and taint tracking. DongTai analyzes runtime data flows, ranks verified issues by risk and helps developers locate and address findings. Listed detection languages are Java, Python, PHP and Go, though the Python, PHP and Go agents are beta and community-maintained beta agents are not guaranteed to deploy successfully. The server provides vulnerability reports and notifications, project and user management, a Web API and custom vulnerability rules. Deployment options include SaaS or localized setups, with Docker Compose for standalone installation and Kubernetes for clusters. An IntelliJ IDEA plugin can run the Java probe. The self-hosted deployment is free, and the repository lists an Apache-2.0 license. The project directs questions to GitHub Discussions.

Who it is for

DongTai suits development and security teams seeking passive vulnerability analysis during development or before release. Its deployment options can fit teams using either SaaS or self-hosted installations.

What is good

  • Passive analysis uses application test traffic.
  • Detection languages include Java, Python, PHP and Go.
  • Server includes reports, notifications and project management.
  • Free open-source self-hosted deployment is available.

What to know first

  • Python, PHP and Go agents are beta.
  • Beta agents are not guaranteed to deploy successfully.
  • Commercial deployment requires sudo privileges for iastctl.

Verdict

DongTai combines passive traffic analysis with risk prioritization and several deployment choices. Teams considering its non-Java agents should account for their beta status and deployment caveat.

DongTai IAST plans and pricing

All plans
Open-source self-hosted deployment Free Docker Compose single-node or Kubernetes cluster deployment github.com · 4 Oct 2026

Compared on interactive application security testing software

Runtime targets
web
Deployment
hybrid
API testing
Yes
Instrumentation
agent
Language coverage
Java, Python, PHP, Go

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