Nuclei Template Builder

Visually build Nuclei YAML templates with HTTP/DNS/Network/File protocols, matchers, extractors, and 15+ presets. Live preview, validation, and shareable URLs. All client-side.

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Template Info

Template ID *

Name *

Author *

Severity

Description

Tags (comma-separated)

CVSS Score (optional)

Reference URLs (one per line)

Request Protocol

Method

Path(s) — one per line

Headers

Matchers (1)

Condition:

Matcher 1

Type

Part

Condition

Words (one per line)

Extractors (0)

No extractors added. Extractors capture values from responses.

YAML Output

id: template-id

info:
  name: Template Name
  author: author
  severity: info

http:
  - method: GET

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:

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