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ForenShield – plateforme d’analyse forensique et cybersécuritéForenShield
50+ cyber tools • 100% free • 100% local

Cyber Toolbox
Cybersecurity, OSINT & Forensics

50+ free cyber tools for cybersecurity professionals — 100% local execution, your data never leaves your browser.

AnalyzersWindows logs, Office, SSL
OSINTDomain, IP, social media
Network & IPSubnet, geolocation
EncodingBase64, URL, SafeLinks
ForensicsArtifacts, timeline, files
SecurityPasswords, CVSS, hash

Alert Closure Memos

Generate structured memos for closing security incidents.

API Tester

A web API client to test, analyze and document API calls.

Certificate & HTTP Analyzer

Check the HTTP headers and SSL/TLS certificate of a website.

Compromise Diagram

Create interactive compromise diagrams to visualize attacks.

Contextualized CVSS Calculator

Calculate and contextualize CVSS v3.1 scores to prioritize your patch management.

CVE Database

Search CVE vulnerabilities in the NVD/MITRE database with CVSS, vendor and date filters.

Cyber Mind Map

An interactive mind map of cybersecurity domains.

Daily Rate Calculator

Estimate your average daily rate as a freelancer.

DIC(T) Impact Analysis

Assess the impact of a security incident using the 4 DIC(T) criteria: Availability, Integrity, Confidentiality, Traceability.

Domain OSINT

Free domain OSINT: WHOIS, DNS, SSL, reputation and IOC on a domain name.

Email Analyzer (.eml)

Analyze an .eml file for free: SPF, DKIM, DMARC, IOC extraction and phishing detection.

Emoticons & Emojis — Copy & Paste

1,800+ Unicode emoticons and emojis to copy and paste in one click, with a direct link to the meaning dictionary. Search, local history, 100% free.

Ephemeral Chat

Create temporary, encrypted chat rooms with no history.

Ephemeral Text Sharing

Share text or secrets securely and ephemerally.

Full SEO Audit

Analyze your website's SEO health, 100% client-side.

Image Compressor

Reduce the size of your images (JPEG, PNG, WEBP, SVG) locally.

Image to WebP Converter

Convert your JPG, PNG, GIF, BMP and SVG images to WebP locally, with no visible quality loss.

Instagram OSINT

Extract public information from an Instagram profile.

Interview Prep

Prepare technical interviews for cybersecurity roles.

iOS IPA Analyzer

Static security analysis of iOS applications (.ipa) with 50+ OWASP MASVS checks.

IP Subnet Calculator

Calculate IPv4 subnets: CIDR, mask, broadcast, address range and host count.

Local AI Assistant

An AI assistant that runs locally in your browser.

Markdown Converter

Editor, converter and previewer for the Markdown format.

Microsoft Portals

Quick access to all Microsoft 365, Azure and other admin portals.

My IP Address

Display your public IP address and connection details.

Network Tool

Run network diagnostics: ping, traceroute, nslookup, whois and dig.

Office File Analyzer

Detect potentially malicious macros and scripts in Office files.

Online XML Viewer

View, format and validate your XML documents with a collapsible tree view and reading aids.

OSINT Mapping

Organize your OSINT investigations: identifier graph linked to an interactive map, 100% local.

PDF to Word Converter & PDF Tools Suite

Convert your PDFs to Word (.docx) for free. Compress, merge, split, sign and protect your PDFs — 100% local, no file sent to our servers.

Phone Number OSINT

Free OSINT on a phone number: country, carrier, line type (mobile/landline/VoIP), risk score. Phone number OSINT lookup — 100% local, no sign-up.

Phone Number OSINT Lookup

Free phone number OSINT tool: identify country, carrier, line type (mobile/landline/VoIP/prepaid) and risk score. 100% local — no data sent to any server.

Ports & Protocols Reference

A quick reference guide for common network ports and protocols.

SafeLink Decoder

Decode Microsoft SafeLinks & Proofpoint URL Defense instantly. Paste your SafeLink URL and reveal the real destination — free, client-side, no data sent.

Secure Password Generator

Generate strong passwords with entropy calculated in real time, 100% local and no transmission.

Speed Test

Measure your internet connection speed.

Suspicious URL Analyzer Online

Analyze a suspicious URL for free: multi User-Agent sandbox, cloaking and malicious redirect detection.

Text Comparer

Compare two texts and highlight the differences.

Universal Decoder

Decode/Encode strings in Base64, URL, JWT and other formats.

Web SSH Client

A simple, secure SSH client directly in your browser.

Wi-Fi QR Code

Generate a QR code to easily share your Wi-Fi connection.

Windows Event ID Reference

Interactive reference of 400+ Windows Event IDs: 4624, 4625, 4688, 4698, 7045 and more for forensics.

Frequently asked questions

Are ForenShield's cyber tools really free?
Yes, all 50+ cyber tools in the ForenShield Toolbox are 100% free. No sign-up required, no usage limit, no hidden costs. Every tool runs directly in your browser without sending your data to our servers.
How do I analyze a phishing email for free?
Use ForenShield's free phishing email analyzer: import your .eml file to automatically check SPF, DKIM and DMARC authentication, extract IOCs (suspicious URLs, domains, IPs) and detect spoofing attempts. The analysis is 100% local — no email is transmitted to our servers.
How do I calculate a CVSS score online for free?
ForenShield's free CVSS v3.1 calculator lets you compute the base, temporal and environmental score of a vulnerability. Fill in the attack vectors (AV, AC, PR, UI, S, C, I, A) and environmental metrics to get a contextualized score tailored to your infrastructure — directly online, no sign-up.
How do I do OSINT on a domain name?
ForenShield's free domain OSINT tool collects in one click: WHOIS data (registrant, dates, nameservers), DNS records (A, MX, TXT, NS for SPF/DMARC), the SSL certificate (validity, issuer, SANs) and domain reputation. Ideal for qualifying a suspicious domain in a phishing investigation or threat intelligence.