Opsimathy OSINT Tools
Select a tool below to start your investigation:
Phone Number Search
Purpose:
Generates different international and local phone number formats for a given UK-style number.
Uses:
Find contact numbers online in all known formats
Match phone numbers across different platforms
Launch Google searches with one click
Example Input: 07911223344
Example Output:
07911223344
(local)
+447911223344
(international)
00447911223344
(international alt)
→ All variants link to a live Google search
Launch Tool
Select a tool below to start your investigation:
Phone Batch Search Tool
Purpose:
This tool allows users to investigate multiple phone numbers simultaneously for open-source intelligence (OSINT) purposes. Users can either:
Manually enter phone numbers (one per line), or
Upload a CSV file containing a list of phone numbers.
Once processed, the tool automatically generates multiple formats for each number, including:
Local UK format (starting with 0
)
International format (with +44
)
Plain digits (without formatting)
Dashed format
Quoted string
It also creates direct search links for each number:
Google Search link
Truecaller lookup link (UK region)
Uses:
This tool is especially useful for investigators, analysts, or researchers working on phone number intelligence in the UK.
Name Variant Tool
The Opsimathy Name Variant Tool is a powerful OSINT utility designed to help investigators, researchers, and analysts uncover alternative spellings, transliterations, and culturally relevant variants of personal names.
With advanced language support and intelligent matching logic, this tool helps you track aliases, identify foreign name variants, and build comprehensive search strings for online and social media investigation.
Key Features:
Language Variants: Includes Arabic, Cyrillic, Chinese, Hebrew, Greek, Hindi, and Japanese transliterations.
Dynamic Transliteration Logic: Generates new language variants using smart rules.
Confidence Scoring: Tags each variant as High, Medium, or Low relevance.
Nickname & Reversal Detection: Recognises common nicknames and reversed name orders.
Language Filter Dropdown: Quickly focus on variants by script or language.
Export & Search: One-click CSV export or Print to PDF
Prebuilt Google and social media search links
Occupation Keyword Extractor
Generates relevant keywords, skills, tools, industries, and functions for any job title you input.
Uses:
Build investigation profiles
Enhance SEO or CV/resume keywording
Understand typical job responsibilities for background checks
Example Input:
Paramedic
Example Output:
Skills: Emergency response, CPR, triage
Keywords: ambulance, trauma, first aid
Tools: defibrillator, oxygen mask
Industries: healthcare, emergency services
Certifications: EMT, First Aid

Document Metadata Extractor (External Link)
Purpose:
Extract hidden metadata (author, location, timestamps, device info) from uploaded documents, PDFs, and images.
Uses:
Digital forensics and file attribution
Confirm authorship or creation details
Check for hidden metadata in leaked files
Launch Tool
QR Code Reader (External Link)
Purpose:
Decode and reveal the content of any QR code — from URLs to phone numbers and emails.
Uses:
Investigate QR links before visiting them
Extract embedded data for documentation
Use as part of phishing or scam research
Launch Tool