UnQTools
96 tools

Network, Security & Privacy

96 tools in this category — all running 100% in your browser. No uploads, no tracking, no accounts.

100% Private Works Offline Instant
All tools

.htaccess Generator

Generate Apache .htaccess rules: redirects (301/302), URL rewrites, auth, IP allow/deny, custom error pages, security headers, HTTPS force, www force, and 10+ extras. 100% private.

Network
Open

AES-256 Encryptor / Decryptor

Encrypt and decrypt text with AES-256-GCM via the Web Crypto API. PBKDF2 key derivation, salt + IV, and 10+ extras. 100% private — runs in your browser.

Network
Open

API Authentication Header Builder

Build API authentication headers: Bearer token, Basic Auth, API Key, HMAC, AWS Signature v4.

Network
Open

Argon2 Parameter Calculator

Calculate Argon2 parameters (memory, iterations, parallelism) per OWASP RFC 9106. 100% private. 100% private.

Network
Open

Bcrypt & PBKDF2 Hash Generator

Generate and verify bcrypt + PBKDF2-SHA256 password hashes. Adjustable cost factor, batch verify, hash format detection, crack-time estimate, password strength check, hash comparison, and CSV export. 100% private.

Network
Open

Blacklist IP Checker

Check IP addresses against known blacklist databases reference. 100% private. 100% private.

Network
Open

Breach Pwned Email Checker

Check if your email has been breached. Uses k-anonymity model for privacy-preserving HIBP-style checks.

NetworkComing Soon
Open

Certificate PEM Parser

Parse PEM certificates, extract subject, issuer, validity, SAN, and 10+ extras. 100% private.

Network
Open

CIDR IP Calculator

Calculate IPv4 and IPv6 CIDR network info: network address, broadcast, host range, subnet mask, wildcard, host count. 100% offline.

Network
Open

Content Readability & SEO Score Analyzer

Analyze content readability (Flesch-Kincaid, Gunning Fog) and SEO score. Recommendations for improvement.

Network
Open

Cookie Consent Banner Generator

Generate GDPR/CCPA cookie consent banners. Pure HTML/CSS/JS, no dependencies. Customizable themes.

Network
Open

CORS Test Tool

Test CORS configuration by generating curl commands. Diagnose preflight, headers, and origin policies.

NetworkComing Soon
Open

Cron Expression Parser

Parse cron expressions, show human-readable schedule, next run times. 100% private. 100% private.

Network
Open

Cryptographic Key Generator (AES/RSA/ECDSA)

Generate cryptographic keys for AES, RSA, ECDSA, Ed25519 using WebCrypto. Export in PEM/JWK/raw formats.

Network
Open

Cryptographic Key Generator (AES/RSA/ECDSA)

Generate cryptographic keys for AES, RSA, ECDSA, Ed25519 using WebCrypto.

Network
Open

CSP (Content Security Policy) Generator

Generate Content-Security-Policy headers. All directives, validation, presets.

Network
Open

CSP Evaluator & Builder

Evaluate Content Security Policy headers for security weaknesses, detect bypass gadgets, suggest strict CSP, generate nonces, compare two CSPs, and export to Nginx/Apache/meta-tag. 100% client-side.

Network
Open

CSP Generator

Build a Content-Security-Policy header directive-by-directive and evaluate it live for XSS bypasses (unsafe-inline, wildcards, missing object-src/base-uri). Supports strict-dynamic + nonce/hash, Report-Only, reporting endpoints, Nginx/Apache/meta output, and paste-to-audit. 100% client-side.

Network
Open

CSR Generator Reference

Generate and parse Certificate Signing Requests (CSR) reference. 100% private. 100% private.

Network
Open

Data URL Converter

Convert files to data: URLs and back. SVG optimization, batch encoding, embed templates (HTML/CSS/JS/JSON), size validation, magic bytes detection, and drag-drop. 100% private, offline.

Network
Open

Disclaimer Generator

Generate legal disclaimers for websites, apps, and content. Affiliate, medical, legal, fitness, financial.

Network
Open

DKIM Record Validator

Validate DKIM DNS records. Check selector, public key, key length, and signing algorithm compatibility.

NetworkComing Soon
Open

DMARC Record Analyzer

Analyze DMARC DNS records. Policy (none/quarantine/reject), alignment, reporting (RUA/RUF), percentage.

NetworkComing Soon
Open

DNS Leak Test

Test for DNS leaks by generating unique subdomain queries. Detects if your DNS is leaking to ISP.

NetworkComing Soon
Open

DNS Record Validator

Validate DNS record format: A, AAAA, CNAME, MX, TXT, SRV, CAA. 100% private. 100% private.

Network
Open

DNSSEC Validator

Validate DNSSEC configuration. Check DS records, RRSIG, NSEC, and trust chain.

NetworkComing Soon
Open

Email Header Analyzer

Parse RFC 5322 email headers — Received chain, SPF, DKIM, DMARC, Message-ID, hops, delays. 100% client-side.

Network
Open

File Hash Validator

Compute SHA-1, SHA-256, SHA-384, SHA-512, MD5 hashes of any file via WebCrypto. Compare against expected hash. 100% client-side.

Network
Open

File Hash Verifier

Verify file integrity by computing and comparing hashes (MD5, SHA-1, SHA-256, SHA-384, SHA-512). Drag-drop, expected-hash input, batch mode, and 10+ extras. 100% private.

Network
Open

Free Proxy List Verifier

Verify proxy lists with format validation and connection test reference. 100% private. 100% private.

Network
Open

Hash Identifier

Identify hash type from length and format (MD5, SHA-1, SHA-256, bcrypt, etc). 100% private. 100% private.

Network
Open

Hashing Tool

Compute MD5, SHA-1, SHA-256/384/512 and HMAC all at once — for text or streamed files — 100% in-browser via WebCrypto. Includes input/output encoding, compare-to-expected, and security flags on broken hashes (MD5/SHA-1).

Network
Open

Hashing Tool (MD5, SHA-1, SHA-256)

Hash text/files with MD5, SHA-1, SHA-256, SHA-512. WebCrypto + pure JS MD5.

Network
Open

HSTS Preload Checker & Header Generator

Check HSTS preload eligibility and generate Strict-Transport-Security headers with proper directives.

NetworkComing Soon
Open

HSTS Preload Checker & Header Generator

Check HSTS preload eligibility and generate Strict-Transport-Security headers.

Network
Open

htaccess Rules Generator

Generate Apache .htaccess rules for redirects, auth, and security. 100% private. 100% private.

Network
Open

HTTP Header Parser

Parse HTTP headers, validate format, show security recommendations. 100% private. 100% private.

Network
Open

HTTP Security Headers Test

Test HTTP security headers (CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy).

NetworkComing Soon
Open

HTTP Status Code Reference

Searchable reference for all HTTP status codes with common causes, how-to-fix guides, IANA links, server-software mapping (nginx/Cloudflare/Apache), HTTP/2 vs HTTP/1.1 differences, quiz mode, and CSV/Markdown export. 100% offline.

Network
Open

IP Geolocation Tool

Geolocate any IP address. City, region, country, timezone, ISP, ASN. Offline bundled database.

NetworkComing Soon
Open

IP Subnet Calculator

IPv4 + IPv6 subnet calculator with CIDR/mask notation, VLSM subnetting, range↔CIDR conversion, CIDR merge, containment check, PTR lookup, wildcard mask, binary view, and CSV/JSON export. 100% client-side.

Network
Open

IPv4 Range Splitter

Split IP ranges into individual CIDR blocks. 100% private. 100% private.

Network
Open

IPv6 Subnet Calculator

Calculate IPv6 subnets, CIDR, range, reverse DNS. 100% private. 100% private.

Network
Open

JWT Claim Extractor

Extract and decode JWT claims (payload) without verification. 100% private. 100% private.

Network
Open

JWT Debugger

Decode, verify (HS256/384/512, RS256/384/512, PS, ES256/384/512, EdDSA), lint, encode, and compare JSON Web Tokens — all 100% in-browser via WebCrypto. Security lint flags alg:none, missing exp, weak secrets.

Network
Open

JWT Debugger

Decode, verify, and generate JSON Web Tokens (HS256/384/512) entirely in-browser via WebCrypto. Flags alg:none, algorithm-confusion, expired/not-yet-valid, missing exp, weak HMAC secrets. No whitespace-stripping bug, no network calls.

Network
Open

Keyword Density Analyzer (SEO 13)

Analyze keyword density in content. Single, 2-word, 3-word phrase frequency with stopword filtering.

Network
Open

MAC Address Generator

Generate, format, validate MAC addresses with OUI lookup. 10+ extras. 100% private.

Network
Open

MAC Address Vendor (OUI) Lookup

Look up the vendor/manufacturer of any MAC address against the IEEE OUI database.

Network
Open

MAC Address Vendor Lookup

Look up the vendor/manufacturer of any MAC address against the IEEE OUI database. Supports all MAC formats. 100% offline.

Network
Open

MIME Type Lookup

Look up MIME types by extension or vice versa. Magic bytes detection, IANA links, charset detection, sniffing risk warnings, .htaccess/nginx export, conflict finder, and quiz mode. 100% offline.

Network
Open

MX Blacklist Checker

Check MX records against common blacklists with DNS reference. 100% private. 100% private.

Network
Open

My IP Address Lookup

Show your public IP address, location, ISP, and connection details. WebRTC leak detection included.

NetworkComing Soon
Open

My IP Address Lookup

Show your public IP address, location, ISP, and connection details. WebRTC leak detection.

Network
Open

NSLookup Reference

Reference for DNS lookup types (A, AAAA, MX, TXT, CNAME, NS, SOA) with query builder. 100% private. 100% private.

Network
Open

Password Generator

Generate cryptographically-secure passwords, EFF passphrases, pronounceable passwords, PINs, WiFi passwords, and Diceware — with per-class minimums, zxcvbn cross-check, pattern detection, history, and CSV/JSON export. 100% private.

Network
Open

Password Policy Checker

Check password against configurable policy rules (length, complexity, history). 100% private. 100% private.

Network
Open

Password Strength Checker

Estimate password strength with entropy calculation, character-class scoring, common-password detection, pattern analysis, and 10+ extras. 100% private.

Network
Open

Password Strength Meter

Honest, zxcvbn-style password strength estimation with 0–4 scoring, entropy in bits, multi-scenario crack-time (online throttled / bcrypt / MD5 GPU), pattern breakdown, and 10+ extras. 100% client-side — your password never leaves the browser.

Network
Open

PEM Key Parser

Parse PEM private/public keys, extract key info. 100% private. 100% private.

Network
Open

Ping Online (HTTP-based)

HTTP-based ping tool to check if a URL is reachable. Measures response time and status codes.

NetworkComing Soon
Open

Port Range Reference

Reference for common ports (1-65535) with service names. 100% private. 100% private.

Network
Open

Port Scanner

Reference tool for common network ports. Generate port scan commands and port assignments.

Network
Open

Port Scanner Reference

Reference tool for common network ports. Generate port scan commands and understand port assignments.

NetworkComing Soon
Open

Privacy Policy Generator (GDPR/CCPA)

Generate GDPR/CCPA-compliant privacy policies. Customizable for websites, apps, and SaaS.

Network
Open

Privacy Policy Generator (GDPR/CCPA)

Generate GDPR/CCPA-compliant privacy policies. Customizable for websites, apps, SaaS.

Network
Open

Proxy VPN Detection Tool

Detect if an IP is a known proxy, VPN, or Tor exit node. Offline database of known proxy ranges.

NetworkComing Soon
Open

Reverse IP Lookup

Find domains hosted on the same IP address. Reference tool with manual input and bulk processing.

NetworkComing Soon
Open

robots.txt Parser & Validator

Parse and validate robots.txt files. Check allow/disallow rules, sitemap references, and crawl directives.

NetworkComing Soon
Open

RSA Encryption Tool

RSA encrypt/decrypt with WebCrypto API, key generation, and OAEP padding. 100% private. 100% private.

Network
Open

Secure Random Generator

Generate cryptographically secure random numbers, bytes, hex strings, and 10+ extras. 100% private.

Network
Open

SPF Record Checker

Check SPF (Sender Policy Framework) DNS records. Validate include, a, mx, ip4, ip6, and ~all/-all.

NetworkComing Soon
Open

SSH Key Fingerprint Explorer

Parse SSH public keys (RSA, ED25519, ECDSA), compute MD5/SHA256 fingerprints, extract metadata, validate format, and 10+ extras. 100% private.

Network
Open

SSL Expiry Countdown Tracker

Track SSL certificate expiry dates with multi-domain support and warning thresholds. 100% private. 100% private.

Network
Open

SSL/TLS Certificate Validator

Validate SSL/TLS certificates. Check expiry, chain, hostname, and common misconfigurations.

NetworkComing Soon
Open

SSL/TLS Cipher Suite Analyzer

Analyze SSL/TLS cipher suites. Check strength, key exchange, encryption, and MAC for each cipher.

NetworkComing Soon
Open

Strong Password Generator

Generate cryptographically-secure random passwords and EFF passphrases using crypto.getRandomValues with bias-free rejection sampling. Per-class minimums, exclude-ambiguous, pronounceable mode, batch + CSV export, and 10+ extras. No caps, no ads, no upload.

Network
Open

Subdomain Finder (Reference)

Reference tool for subdomain enumeration methods. Generate DNS queries and certificate transparency searches.

NetworkComing Soon
Open

Subnet CIDR Merger

Merge multiple CIDR blocks into summarized ranges. 100% private. 100% private.

Network
Open

Subnet Mask Validator

Validate subnet masks, convert CIDR to dotted decimal, check validity. 100% private. 100% private.

Network
Open

Terms & Conditions Generator

Generate Terms & Conditions for websites, apps, and SaaS. Customizable for different jurisdictions.

Network
Open

Text Entropy Calculator

Calculate Shannon entropy, character frequency, and randomness score of text. 10+ extras. 100% private.

Network
Open

TLS Version Reference

Reference for TLS 1.0-1.3 versions, ciphers, deprecation status. 100% private. 100% private.

Network
Open

Tor Node Checker

Check if an IP is a known Tor exit node. Reference database of Tor exit relays.

NetworkComing Soon
Open

TOTP & HOTP Generator

Generate RFC 6238 TOTP, RFC 4226 HOTP, and Steam Guard codes. Multi-account management, QR otpauth URI, backup codes, time-skew warning, next-N codes preview, and code history. 100% private, works offline.

Network
Open

Traceroute Online (Reference)

Reference tool for traceroute. Generate traceroute commands and understand network paths.

NetworkComing Soon
Open

URL Parser

Decode, normalize, build, compare, and lint URLs — supports HTTP/HTTPS/FTP/file/mailto/tel/ws/wss/data/blob. Phishing detection, redirect hints, Punycode IDN, encoded-char highlight, and URL diff. 100% client-side.

Network
Open

URL Sandbox Link Scanner

Scan URLs for suspicious patterns. Generate sandboxed viewing links and check reputation references.

NetworkComing Soon
Open

User Agent Generator

Generate user agent strings for browsers, devices, and bots. 100% private. 100% private.

Network
Open

User Agent Parser

Parse any User-Agent string into browser, engine, OS, CPU, device, and bot/AI-crawler classification. Uses Client Hints when available. 100% client-side.

Network
Open

UUID Version Detector

Parse UUIDs, detect version (v1-v5), validate format, extract timestamp, and 10+ extras. 100% private.

Network
Open

VirusTotal-style Online Scanner Reference

Reference tool for multi-engine URL/file scanning. Generate links to VirusTotal, Hybrid Analysis, etc.

NetworkComing Soon
Open

WebRTC Leak Test

Detect WebRTC IP leaks that can expose your real IP even behind VPN. Includes fix instructions.

NetworkComing Soon
Open

WHOIS Domain Checker (Reference)

Generate WHOIS lookup commands and reference for domain registration info.

NetworkComing Soon
Open

WiFi Password Generator

Generate strong WiFi passwords (WPA2/WPA3 compatible). 100% private. 100% private.

Network
Open

XSS Code Sanitizer

Sanitize HTML against XSS with context-aware output encoding and allowlists. 100% private. 100% private.

Network
Open

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