P
Guides
Language
English Français العربية
Tools
Password & Security
P
Password Strength Checker
Score any password and estimate crack time
 P
Password Generator
Create strong random passwords up to 128 chars
 R
Random String Generator
Random tokens, IDs and keys with any charset
 P
Passphrase Generator
Memorable multi-word passphrases (Diceware)
 T
TOTP / 2FA Code Generator
Time-based one-time codes and otpauth secrets
 P
Password Breach Checker
Check if a password appeared in known breaches
Hash & Crypto
S
SHA-256 Generator
Hash text to a 64-char SHA-256 digest
 M
MD5 Generator
Compute the 32-char MD5 checksum of any text
 S
SHA-1 Generator
Generate the 40-char SHA-1 hash of any input
 S
SHA-512 Generator
Hash text to a 128-character SHA-512 digest
 H
HMAC Generator
HMAC-MD5, SHA-1, SHA-256 & SHA-512 with secret key
 B
bcrypt Generator / Checker
Hash passwords with bcrypt and verify hashes
 P
PBKDF2 Key Derivation
Derive keys from a password with salt and iterations
 A
AES Encrypt / Decrypt Text
Encrypt text with AES-256-GCM and a password
 F
File Hash / Checksum
Compute SHA hashes of any file locally
Networking
I
IP Address Checker
Identify IPv4 vs IPv6, public/private and more
 I
IPv4 Calculator
Network, broadcast, hosts, subnet mask & wildcard
 I
IPv6 Calculator
Expand, compress and subnet IPv6 addresses
 S
Subnet Calculator
CIDR ranges, wildcard masks and usable hosts
 M
MAC Address Generator
Random valid MAC addresses, unicast or multicast
 P
Port Checker
Learn what each TCP/UDP port number means
 D
DNS Lookup
Resolve A, AAAA, MX, NS, TXT and CNAME records
 W
WHOIS Lookup
Domain registration, expiry and registrar info
Web & HTTP
H
HTTP Header Analyzer
Security, caching & SEO headers explained
 U
User-Agent Parser
Decode browser, OS and device from any UA
 M
MIME Type Lookup
File extension to MIME type reference
 H
HTTP Status Code Lookup
Every status code 1xx–5xx explained
 U
URL Encoder / Decoder
Percent-encode URLs and parse query strings
 C
Color Contrast Checker (WCAG)
Check text contrast against WCAG AA & AAA
Developer Utilities
U
UUID / ULID Generator
UUID v4, v7, ULID and NanoID in bulk
 J
JWT Decoder & Signer
Decode, inspect and sign JSON Web Tokens
 B
Base64 Encoder / Decoder
Encode and decode Base64, standard or URL-safe
 Q
QR Code Generator
QR codes for links, Wi-Fi and vCards
 J
JSON Formatter & Validator
Format, minify and validate JSON instantly
 T
Unix Timestamp Converter
Convert Unix timestamps to dates and back
 R
Regex Tester
Test regular expressions with live matches
 D
Diff Checker
Compare two texts and highlight differences
 L
Lorem Ipsum Generator
Placeholder paragraphs, sentences or words
 N
Number Base Converter
Convert between binary, octal, decimal and hex
 C
Color Converter (HEX / RGB / HSL)
Convert colors and copy HEX, RGB or HSL
 C
CSV to JSON Converter
Convert CSV to JSON and JSON back to CSV
 C
Case Converter & Slug Generator
camelCase, snake_case, kebab-case, Title & slug
 W
Word & Character Counter
Words, characters, sentences and reading time

Contact

Get in touch

Questions, bug reports, feature requests, advertising enquiries or a privacy request? We read every message.

Email: contact@brightcoding.dev

We usually reply within 2–3 business days.

Advertising

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Privacy requests

To exercise a GDPR / CCPA right (access, deletion, objection), email us with the subject line Privacy request. Because our tools run in your browser, we usually hold no personal data about you — but we will help you either way.

Free tools for everyone.

Bright Coding Network

More Free Tools

Explore the whole collection — no signup, 100% free & private.

Invoice Generator
Create & download PDF invoices
Image Compressor
Compress & convert JPG, WebP, AVIF
 You are here
Password Generator
Secure passwords & strength tester
QR Code Generator
QR for URLs, Wi-Fi, email & text
Finance Calculators
Mortgage, loan & compound interest
Currency Converter
Live rates for 60+ currencies
Typing Test
Measure your WPM typing speed
Resume Builder
Professional CVs with PDF export
Developer Tools
JSON, CSV, Base64 & SHA-256
SEO Tools
Meta, SSL, sitemap & robots.txt
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