Semgrep Custom Workflows
Scale AppSec with Semgrep and AI agents

Code security automation that combines Semgrep tools, AI agents, and your own integrations. Fast to develop, simple to extend, ready to deploy on Semgrep infrastructure at enterprise scale.

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Introducing Semgrep Workflows

A platform for building automated code security pipelines.

AI for code security is real. Running it in production is the hard part.

Programmable security pipelines you define. Semgrep runs.

AI can find vulnerability classes that traditional tools can't: business logic flaws, broken access control, IDORs. But putting AI into production for code security introduces real operational problems. Token costs are hard to predict and budget for. Outputs vary between runs, which breaks reproducibility and trust. Hallucinations generate false positives that erode developer confidence. And what works in a proof of concept doesn't automatically work across hundreds of repositories.

Meanwhile, developers using AI coding assistants are shipping more code and more PRs. Vulnerability volume is growing with it. Manual review alone can't keep up.

Programmable security pipelines you define. Semgrep runs.

No vendor can foresee every company's code security needs. Customization is essential. Semgrep Custom Rules brought that philosophy to vulnerability detection. Custom Workflows extends it to the entire code security loop.

Workflows gives teams a programmable platform to combine deterministic analysis and AI into pipelines that are testable, auditable, and cost-controlled. Pick from pre-built workflows, adapt them, or build new ones for detection, triage, validation, remediation, and policy automation.

Teams write the security logic that matters to their organization. Semgrep runs it on managed infrastructure with built-in cost controls, observability, and auditability that scales across your full repository fleet.

Workflows already powers Semgrep's AI-driven vulnerability detection, combining program analysis with LLMs to find business logic flaws such as broken authorization, authentication bypasses, and insecure access patterns.

Build it how you need it

The Workflows SDK supports six categories of workflow applications:

Inside the toolkit

Already in production

45%
Enterprise customers
95%
Human agree rate
80%
Remediation guidance rated helpful
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"Knowing which vulnerabilities to address requires a huge amount of skilled analysis. Getting that wrong damages trust and wastes scarce engineering time."
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Marc Brown
Former CISO
Afterpay
“Semgrep Autofix has materially improved our SAST remediation lifecycle. By shifting developer effort from writing fixes to reviewing AI-generated patches, we’ve reduced friction, improved adoption rates, and accelerated vulnerability resolution across our codebase.”
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Utkarsh Tiwari
Head of Product Security Engineering & Compliance
Meesho
“With Semgrep, I trust that a critical finding will be relevant to us. It saves time and helps our developers focus on the issues that actually matter.”
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Minh Nghiem
Senior Security Engineer
Homebase