IT, Network & Security Tools
Check devices, browsers, networks, DNS, SSL, permissions, passwords, privacy, and troubleshooting details.
Audio Device Checker
Check available audio input and output devices, permission status, labels, counts, and troubleshooting notes.
Battery Status Checker
Check battery API support, charging status notes, power diagnostics, and device support limitations.
Bcrypt Checker
Compare text against a bcrypt-style hash for demos, testing, and password workflow checks.
Browser Error Decoder
Decode common browser errors like DNS_PROBE, ERR_CONNECTION, SSL warnings, blocked scripts, CORS, and page load failures.
Browser Fingerprint Viewer
View browser fingerprint signals such as user agent, screen size, language, timezone, platform, and privacy-related hints.
Browser Info Tool
Check your browser, operating system, user agent, language, cookies, and device details.
Browser Permission Auditor
Create a browser permission review checklist for camera, microphone, location, notifications, clipboard, and site access.
Browser Permission Checker
Check camera, microphone, location, notifications, clipboard, and browser permission states in one local report.
Browser Policy Detector
Review browser policy clues, enterprise restrictions, disabled features, extension policies, and support diagnostics.
Browser Storage Viewer
Inspect local storage, session storage, cookie support notes, storage availability, and browser troubleshooting details.
Browser Window Size Checker
Check your browser viewport size, outer window size, screen size, pixel ratio, and orientation.
CAA Record Checker
Look up CAA records for a domain, identify allowed certificate authorities, and flag missing or restrictive certificate rules.
CDN Detector
Inspect headers, hostnames, CNAME clues, cache headers, and HTML hints to identify possible CDN providers.
CIDR Range Calculator
Convert CIDR blocks into IP ranges, host counts, first and last addresses, and network planning summaries.
Clipboard Permission Checker
Check clipboard read and write capability, permission states, browser support, and copy-paste troubleshooting notes.
Clipboard Test
Test copy, paste, clipboard read access, and browser clipboard support instantly.
Color Calibration Test
Check screen colors, grayscale, gradients, contrast blocks, and full-screen display output.
Color Depth Checker
Check browser screen color depth, pixel depth, display details, and copyable device diagnostics.
Compass Tool
Check browser orientation support and prepare compass heading notes for mobile device diagnostics.
Connection Type Detector
Detect browser-reported connection type, downlink, RTT, save-data mode, and online status.
Cookie Enabled Checker
Check whether browser cookies are enabled and prepare cookie troubleshooting notes for site support.
Cookie Scanner
Inspect pasted cookie lists or browser cookie notes for names, domains, expirations, categories, and consent review.
CPU Benchmark Lite
Run a lightweight browser CPU timing test and summarize relative performance for troubleshooting.
CSP Evaluator
Review a Content Security Policy for risky directives such as unsafe-inline or wildcards.
CSP Generator
Generate a Content Security Policy header from common source directives and options.
Customer Support Reply Builder
Build a clear customer support reply with empathy, troubleshooting steps, policy language, escalation notes, and a next action.
Dead Pixel Test
Check your screen for dead pixels, stuck pixels, and display issues with solid color tests.
Device Info Share Link Builder
Build a safe, copyable device information summary and share-link text for support without collecting passwords or private data.
Disposable Note Share
Draft a disposable note sharing plan with message text, expiration timing, access notes, and safe sharing reminders.
DMARC Record Generator
Generate DMARC DNS records from policy, subdomain policy, reporting addresses, alignment, and percentage settings.
DNS Leak Test
Prepare DNS leak test notes, resolver details, VPN comparison checks, and privacy troubleshooting steps.
DNS Lookup
Organize and review DNS record notes for domains and email.
DNS Propagation Checker
Check DNS records and propagation status for A, AAAA, CNAME, MX, TXT, NS, and SOA records.
DNS Record Checker
Check common DNS records including A, AAAA, CNAME, MX, TXT, NS, and SOA.
DNS TXT Record Splitter
Split long SPF, DKIM, DMARC, and verification TXT records into DNS-safe quoted chunks with length checks.
DNS Zone Audit
Paste DNS zone records and audit common issues with SPF, DMARC, MX, CAA, duplicate records, and risky DNS patterns.
DNS Zone File Formatter
Format DNS zone file records with names, TTLs, record types, values, comments, and cleanup notes.
DNSSEC Checker
Check DNSSEC-related DNS records with DNS-over-HTTPS, review DS and DNSKEY answers, and generate a troubleshooting report.
Domain Age Checker
Check domain registration age and important RDAP dates when available.
Email Privacy Score
Review email text for sensitive details, tracking risks, unnecessary personal data, and privacy improvement suggestions.
Extension Conflict Helper
Create browser extension conflict troubleshooting steps with disable tests, profile checks, and support notes.
Fake Email Spotter
Review suspicious email text for spoofing clues, urgency, mismatched links, sender issues, and phishing warning signs.
Folder Size Analyzer
Analyze pasted folder file lists for sizes, largest folders, total storage, duplicate candidates, and cleanup notes.
Fraud Message Checker
Check suspicious messages for fraud signals such as payment pressure, impersonation, risky links, and urgent requests.
Fullscreen Test
Test browser fullscreen mode, viewport size, screen size, pixel ratio, and fullscreen support.
HTTP Security Header Checker
Check pasted or fetchable HTTP headers for common security headers.
HTTPS Mixed Content Checker
Detect HTTP scripts, images, stylesheets, forms, iframes, and links that can cause mixed-content warnings on HTTPS pages.
Incognito Mode Guide
Generate incognito and private browsing troubleshooting steps for Chrome, Edge, Firefox, Safari, and mobile browsers.
Installed Fonts Checker
Check common installed font availability using browser rendering tests and copyable font diagnostics.
Instant Support Rooms
Browser-based remote support room with view-only screen sharing and chat for technicians and end users.
Internet Speed Test
Check estimated download speed, latency, jitter, connection type, and network details.
IP Address Lookup
Check IPv4 and IPv6 format, type, and classification.
IPv6 Checker
Check IPv6 address format, summarize IPv6 readiness notes, and prepare troubleshooting details for network diagnostics.
JavaScript Enabled Checker
Confirm JavaScript execution, browser capability details, and support notes for troubleshooting web applications.
Keyboard Layout Tester
Test keyboard layout input, key values, code values, modifiers, and typed character diagnostics.
Keyboard Tester
Press keys to test your keyboard and view key code, key value, location, and event details.
Latency Jitter Test
Run repeated browser timing checks to estimate average latency, jitter, fastest, and slowest response.
Local IP Detector
Check local network IP hints, WebRTC support, public IP, and private network diagnostics.
MFA Readiness Checklist
Create an MFA readiness checklist for accounts, recovery codes, authenticator apps, backup methods, and rollout notes.
Microphone Test
Check your microphone input level, device name, recording playback, and browser permissions.
Mouse Click Tester
Test left click, right click, middle click, double click, scroll wheel, and pointer movement.
Multi-Monitor Detector
Review browser display information, window placement notes, screen dimensions, and multi-monitor diagnostic hints.
Nearby Wi-Fi Tips
Generate nearby Wi-Fi troubleshooting and safety tips for travel, support, remote work, and public networks.
Notification Permission Tester
Test browser notification permission support, request states, sample notification behavior, and troubleshooting notes.
Online Status Monitor
Monitor browser online and offline status, connection changes, timestamps, and support troubleshooting notes.
Open Port Scanner
Create open port scan plans from hostnames, ports, services, expected exposure, and security review notes.
Operating System Detector
Detect your operating system, platform, user agent, architecture hints, and device details.
Packet Loss Test
Analyze packet loss test samples, sent packets, received packets, loss percentage, and connection quality notes.
Password Leak Monitor
Create a password leak monitoring checklist with account names, breach review dates, reset status, and security notes.
Password Strength Checker
Check password length, complexity, entropy estimate, character types, and security tips.
Pastebin for IT Logs
Format IT logs for temporary sharing with redaction notes, timestamps, device details, and troubleshooting context.
Permission Status Checker
Check browser permission states for camera, microphone, geolocation, notifications, clipboard, and related support notes.
Phishing Link Analyzer
Analyze suspicious links for URL structure, domains, shorteners, typosquatting clues, urgency, and safety notes.
Ping Test
Check website response time and browser-based latency instantly.
Port Check Tool
Check port lists, service names, protocol notes, and firewall troubleshooting details for network diagnostics.
Private Encrypted Chat Rooms
Plan private encrypted chat room details with room name, passphrase notes, participants, expiration, and safety reminders.
Project Status Report Builder
Build a clean project status report with health, accomplishments, blockers, risks, next steps, and executive summary.
Public Wi-Fi Safety Guide
Create a public Wi-Fi safety checklist covering VPNs, HTTPS, sharing settings, sensitive accounts, and network trust.
QR Code Link Safety Check
Review QR code destination URLs for suspicious domains, tracking parameters, short links, and safety checklist items.
RAM Estimator
Estimate available device memory clues, browser limits, performance notes, and troubleshooting guidance.
Ransomware Readiness Checklist
Build a ransomware readiness checklist for backups, updates, access controls, incident contacts, and recovery planning.
Remote Support Snapshot
Generate a quick diagnostics snapshot for IT support with browser, OS, IP, screen, and device details.
Remote User Diagnostic Link Builder
Create a clean support message with diagnostic links for users to test mic, webcam, speed, browser, permissions, and device details.
Reverse DNS Lookup
Prepare reverse DNS lookup notes from IP addresses, hostnames, PTR records, and network troubleshooting context.
Safe Password Storage Guide
Generate a safe password storage checklist covering password managers, recovery codes, backups, sharing, and account hygiene.
Scam Text Analyzer
Analyze suspicious messages for urgency, payment requests, impersonation, risky links, grammar clues, and scam warning signs.
Screen Resolution Checker
Check your screen size, viewport, pixel ratio, color depth, and display orientation.
Security Awareness Quiz
Generate security awareness quiz questions about phishing, passwords, MFA, device safety, data handling, and reporting.
Security Headers Builder
Build common HTTP security headers including HSTS, CSP starter policy, X-Frame-Options, Referrer-Policy, and Permissions-Policy.
Security.txt Generator
Generate security.txt policy text with contact, expires, preferred languages, hiring, acknowledgments, and encryption links.
Self-Deleting File Share
Plan self-deleting file sharing workflows with expiration, access limits, recipient notes, and privacy checklist.
Speaker Sound Test
Test your speakers, left and right channels, stereo output, bass, treble, and volume.
SPF Record Generator
Generate SPF DNS records from allowed mail servers, includes, IP addresses, mx rules, and fail policy.
SQL Parameterizer
Replace literal SQL values with placeholders and extract parameters.
SSL Certificate Checker
Check HTTPS and SSL readiness for a website, including secure connection and redirect status.
SSL Error Decoder
Decode SSL and HTTPS certificate errors with likely causes, checks, and client-safe troubleshooting steps.
Subnet Calculator
Calculate subnet ranges, usable hosts, network addresses, broadcast addresses, and CIDR planning notes.
Temp Log Share Tool
Prepare temporary log sharing notes with expiration, redaction checklist, context, and support handoff details.
Text Decryptor
Decrypt text locally in the browser using a passphrase-based workflow for private copy-paste messages.
Text Encryptor
Encrypt text locally in the browser with a passphrase-based workflow and copyable encrypted output.
TLS Version Checker
Review TLS version support notes, protocol versions, certificate context, and HTTPS configuration checklist.
Touchscreen Test
Test taps, swipes, multi-touch points, touch coordinates, and touchscreen support.
Traceroute Visualizer
Format traceroute hops, latency, timeouts, hostnames, and routing notes into a readable path summary.
Tracker Detector
Scan pasted HTML for analytics scripts, pixels, tag managers, ad trackers, social embeds, and privacy review clues.
Typing Accuracy Analyzer
Compare a target passage with typed text, calculate accuracy and WPM, and highlight missing, extra, and incorrect characters.
URL Defanger
Defang suspicious URLs, IP addresses, domains, and emails for safe sharing in security tickets, reports, and chat.
URL Safety Inspector
Inspect URLs for protocol, domain, path, query strings, redirects, tracking parameters, and safety warning signs.
USB Safety Checklist
Generate a USB device safety checklist for unknown drives, scanning, backups, autorun risks, and safe handling.
User Agent Parser
Parse user agent strings into browser, operating system, device hints, rendering engine, and bot signals.
Video Device Checker
Check available camera devices, permission status, labels, counts, and video troubleshooting notes.
Viewport Breakpoint Tester
Check viewport width, height, orientation, common breakpoints, responsive design notes, and resize diagnostics.
VPN Detection Checker
Review IP, timezone, DNS, WebRTC, and browser clues that may indicate VPN or proxy usage.
Webcam Test
Test your webcam with live preview, resolution, permission status, and camera details.
WebGL Checker
Check WebGL support, renderer hints, graphics capability notes, and browser diagnostics for visual applications.
WebRTC Checker
Check WebRTC support, media device availability, browser compatibility notes, and privacy troubleshooting hints.
Website Error Message Decoder
Decode common website, browser, HTTP, DNS, SSL, CORS, redirect, and server errors into practical next steps.
Website Reachability Checker
Check whether a website is reachable and test HTTPS, HTTP, redirects, response timing, and status.
What Is My IP Address
Check your public IP address, IP type, location, ISP, browser, and device details.
WHOIS Lookup
Look up public domain registration details using RDAP data.