Email Format
Operator: Operator not identified
Shows observed email address patterns for company domains.
People & Identity
Product
Tool for company email address patterns
Availability and source date
Active
As of: 15 October 2026.
No functionality test has been performed.
Use in OSINT research
Helps derive possible email address patterns from a known company domain for further research.
Queries
| Input | Result | Result type |
|---|---|---|
| Domain / website | Observed address patterns for a company domain and their likely use. | Derived |
| Domain / website + Person name | The API can insert first and last names into the observed patterns to produce possible addresses. Requires a first name, last name and company domain. | Derived |
Features
- Searches company domains.
- Displays observed email patterns.
- Exports data to Excel (Standard).
- Provides address patterns through an API (Standard, additional charges).
Categories
- People & Identity
- Email search
Coverage
Dataset
Publicly found email addresses from company domains, used to calculate address patterns.
Access
Requirements
Browser-based web search. Higher query limits, Excel export and API access require a paid plan.
Export
Excel export on the Standard plan, up to five exports per day.
Provider
Unknown
Country of establishment
Unknown
Interfaces
API
Available. REST API on the Standard plan; an additional USD 10 per 1,000 requests. JSON output.
MCP
Not documented. Not specified in the product sources reviewed.
AI agents
Not documented. Not specified in the product sources reviewed.
Limitations
- Address patterns do not confirm a specific address or deliverability.
- Covers only domains with publicly found email addresses.
Guides and practical reports
Official · API v2: Retrieving address patterns
Email Format · EN
Shows domain queries, name parameters and JSON responses.
External · Email Address OSINT
Guise Bule · 01/2026 · EN · Independence unclear
Explains research using email address patterns and the limits of inferred addresses.