OWASP Amass

Map an authorized organization's external asset footprint

Verification: Pending Verification Status: Active
Best for Structured discovery of domains and related infrastructure for a clearly scoped asset inventory.
Workflow Discovery, Pivoting, Verification
Pricing / access Free ยท Desktop, Self-Hosted
Source checked 2026-09-19

Claims and corrections are reviewed before public profile changes.

OWASP Amass official-page screenshot

Official-page screenshot

OWASP Amass

Source checked 2026-09-19

Map an authorized organization's external asset footprint

Verification: Pending Verification Workflow: Discovery, Pivoting, Verification Pricing: Free

Best for: Structured discovery of domains and related infrastructure for a clearly scoped asset inventory.

Editorial

Signal summary

  • VendorOWASP Amass
  • PlatformCLI, Self-Hosted App
  • Reviewed2026-09-19

Trust / disclosure

How to read this profile

Editorial

Editorial line

Editorial judgment and commercial context are kept separate on OSINT4ALL.

Review status

This profile has an editorial review date. Source checking does not mean the tool was hands-on tested.

Claims / submissions

Corrections and claim requests are reviewed before any public change is made.

Commercial context

No commercial relationship is disclosed on this profile.

Editorial verdict

Use case and fit

This is editorial guidance, not vendor copy.

Best for

Structured discovery of domains and related infrastructure for a clearly scoped asset inventory.

Editorial read

Some modes contact target infrastructure. Do not describe all operation as passive.

Overview

Best for structured discovery of domains and related infrastructure for a clearly scoped asset inventory.

Operational snapshot

Workflow, access, and coverage

WorkflowDiscovery, Pivoting, Verification
PricingFree
AccessDesktop, Self-Hosted
RegionsGlobal
LanguagesEnglish
StatusActive
Tool function
Core jobs

DNS and domain infrastructure intelligence, Certificate transparency intelligence, Passive reconnaissance automation

Works from

Domain, Hostname, IP Address, Organization, Certificate

Produces

DNS Record, Subdomain, Nameserver History, Infrastructure Link, Certificate Record

Workflow roles

Discovery, Enrichment, Pivoting, Verification

Recommended workflow

Define written scope; start with passive sources; record dates and provenance; remove shared infrastructure; corroborate ownership; use active methods only when explicitly authorized.

Language notes

English-first editorial profile. Verify current interface languages and source-language coverage; multilingual input does not guarantee equal analytical quality.

Limits

Strengths, caveats, and risk

Strengths

Combines discovery and relationship modeling in a repeatable technical workflow.

Limitations

Configuration, upstream data sources and active versus passive modes require care.

Discovered relationships do not prove ownership, current control or vulnerability.

Risk note

Discovered relationships do not prove ownership, current control or vulnerability.

Keep work within authorized scope; no credential use, exploitation or intrusive probing without explicit permission.

Trust note

Dated infrastructure observations do not establish ownership, compromise or attribution. Official-source desk research only; not hands-on tested. Tool-specific caution: Discovered relationships do not prove ownership, current control or vulnerability.

Maintenance

Source status & suggest an update

Help keep this profile accurate. Update requests are reviewed and logged before publication.

Source checked: 2026-09-19

If something is outdated, please submit a correction or ownership update request. Claim requests are reviewed and do not grant editorial control.

Commercial or sponsorship requests use the separate partner workflow.

Claim / Correct Listing