Developer Toolkit
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All computation runs in your browser
URL Encode
web
URL Decode
web
HTML Encode
web
HTML Decode
web
Base64 Encode
web
Base64 Decode
web
Base32 Encode
web
Base32 Decode
web
Base58 Encode
web
Base58 Decode
web
Ascii85 Encode
web
Ascii85 Decode
web
ROT13
cipher
ROT47
cipher
Caesar Cipher
cipher
Morse Code Encode
cipher
Morse Code Decode
cipher
Morse Code Converter
cipher
Punycode Encode
web
Punycode Decode
web
Quoted-Printable Encode
web
Quoted-Printable Decode
web
Quoted-Printable
encoding
JWT Decoder
web
Base64URL Encode
web
Base64URL Decode
web
HTTP Basic Auth
web
Base32
encoding
PEM Viewer
encoding
Hex Viewer
encoding
SSH Key Info
encoding
Unicode Lookup
encoding
Binary Visual
encoding
JWK Inspector
encoding
XOR Cipher
encoding
Affine Cipher
encoding
Rail Fence Cipher
encoding
Bacon's Cipher
cipher
Polybius Square
cipher
Atbash Cipher
cipher
Columnar Transposition
cipher
Vigenère Cipher
cipher
Beaufort Cipher
cipher
Playfair Cipher
cipher
Tap Code
cipher
Four-Square Cipher
cipher
One-Time Pad
encoding
JWT Builder
encoding
Cert Chain Analyzer
encoding
Base85 / Ascii85
encoding
Base62 Encode
encoding
Base62 Decode
encoding
MD5
web
SHA1
web
SHA224
web
SHA256
web
SHA384
web
SHA512
web
SHA3-224
web
SHA3-256
web
SHA3-384
web
SHA3-512
web
Keccak-224
web3
Keccak-256
web3
Keccak-384
web3
Keccak-512
web3
RIPEMD160
web3
HMAC-MD5
web
HMAC-SHA1
web
HMAC-SHA224
web
HMAC-SHA256
web
HMAC-SHA384
web
HMAC-SHA512
web
HMAC-SHA3
web
HMAC-RIPEMD160
web3
CRC32
web
HMAC Generator
hashing
Bcrypt Info
hashing
Multi-Hash Calculator
hashing
Checksum Guide
hashing
Fletcher Checksum
hashing
MurmurHash
hashing
FNV Hash
hashing
Text Replace
text
String to Binary
binary
Binary to String
binary
Binary to Hex
binary
Hex to Binary
binary
Text to Hex
binary
Hex to Text
binary
Dec to Hex
binary
Hex to Dec
binary
Dec to Octal
binary
Octal to Dec
binary
Unix Timestamp Converter
date
String to Bytes32
web3
Bytes32 to String
web3
Number to Bytes32
web3
Bytes32 to Number
web3
Ethereum Public Key To Address
web3
Hex To RGB
UX
RGB To Hex
UX
RGB To CMYK
UX
CMYK To RGB
UX
JSON to YAML
data
YAML to JSON
data
JSON to XML
data
XML to JSON
data
JSON to CSV
data
CSV to JSON
data
JSON to TOML
data
TOML to JSON
data
CSV to XML
data
XML to CSV
data
CSV to Markdown Table
data
Markdown Table to CSV
data
HTML Table to CSV
data
HTML Table to JSON
data
JSON to TypeScript
data
JSON to Go Struct
data
JSON to Rust Struct
data
JSON to Zod Schema
data
Markdown to HTML
data
Markdown to HTML (v2)
data
HTML to Markdown
data
HTML to JSX
data
Date Format Converter
date
Time Zone Converter
date
Cron to Human Readable
date
Week Number Calculator
date
Binary to Decimal
number
Decimal to Binary
number
Roman to Arabic
number
Arabic to Roman
number
Roman Numeral Converter
number
Number to Words
number
Number to Words (Ordinal)
number
Length Converter
unit
Weight Converter
unit
Temperature Converter
unit
Area Converter
unit
Angle Converter
unit
Bitrate Converter
unit
HEX to HSL
UX
HSL to HEX
UX
RGB to HSL
UX
HSL to RGB
UX
HEX to HSV
UX
HSV to HEX
UX
Color Name to HEX
UX
HEX to Color Name
UX
Gradient Generator
UX
Color Palette Extractor
UX
YAML to TOML
data
TOML to YAML
data
INI to JSON
data
JSON to INI
data
Number Base Converter
binary
Base Converter Extended
binary
JSON Flattener
data
Hex Dump
binary
Unicode Escape
text
String Escape
text
Number Formatter
text
SVG to Data URI
UX
CSS Unit Converter
UX
JSON to SQL
data
Markdown Table
data
JSON Diff
data
JSON to PHP
data
JSON to Java
data
Px to Rem
UX
Color Mixer
UX
SVG Cleaner
UX
.env Parser
data
JSON Path Tester
data
JSON Minifier
data
TOML Validator
data
Number Format
binary
CSS Variables
UX
Git Config Parser
data
TS to JS
data
Properties Parser
data
UUID to Timestamp
dev
XML Validator
data
JSONL Parser
data
Roman Calculator
number
Color Temperature
UX
JSON Stats
data
JSON Merge
data
Tailwind Color Finder
UX
Tailwind Shades
color
JSON to ASCII Table
data
Color Scheme Generator
UX
Text to HTML Table
data
ANSI Color Reference
text
Number to Color
UX
Scientific Notation
number
Data URL Creator
binary
Color Contrast Checker
color
SQL Formatter
json
JSON Sorter
data
Decimal to Fraction
number
Color Picker Helper
color
HSL / CMYK / RGB / HEX
UX
CSS Gradient Generator
color
INI Parser
json
CSV / JSON Converter
data
Numeral Systems
number
Colorblind Simulator
color
GraphQL to TypeScript
json
CSV Statistics
json
Code Minifier
json
SI Prefix Converter
number
Julian Day Number
number
JSON Schema Generator
json
TypeScript to Zod
json
Protobuf Decoder
json
Properties to JSON
json
XML to JSON
json
CSS Named Colors
color
REST to GraphQL
json
Python to JS Syntax
json
CSS Specificity
json
CSS Animation
json
Fluid Typography
json
Box Shadow Generator
json
SVG Path Analyzer
json
BPM / MS Converter
number
White Balance
color
Pantone Colors
color
Type Scale Generator
json
Endianness Converter
binary
Relative Luminance Calculator
UX
Screen Size Calculator
UX
Password Generator
Security
WiFi QR Code Generator
Security
Nmap Viewer
Security
Google Maps API Scanner
Security
JSON Formatter
code
XML Formatter
code
SQL Formatter
code
HTML Formatter
code
CSS Formatter
code
JS Formatter
code
YAML Validator
code
Regex Tester
code
UUID Generator
dev
ULID Generator
dev
QR Code Generator
dev
Barcode Generator
dev
Bcrypt Hash Generator
Security
.htpasswd Generator
Security
RSA Key Pair Generator
Security
Bitwise Calculator
binary
chmod Calculator
Security
Statistics Calculator
text
.gitignore Generator
dev
Password Strength
Security
cURL to Fetch
dev
Text Statistics
text
AES Encrypt
Security
AES Decrypt
Security
TOTP Generator
Security
Extract from Text
text
JWT Encoder
Security
Fake Data Generator
dev
Color Shades
UX
CSS Specificity
UX
Semver Comparator
dev
File Hash
Security
Box Shadow
UX
Border Radius
UX
UUID Validator
dev
JSON Schema Validator
code
CSS Animation
UX
JSON to Python
code
OTP Secret Generator
Security
Char Frequency
text
JWT Claims
dev
Number Systems
binary
Meta Tags Generator
UX
Cron Builder
dev
Encoding Inspector
text
Badge Generator
UX
Email Validator
dev
Base64 File
dev
JSON Lint
code
GraphQL Formatter
code
Color Names
UX
Hash Verifier
Security
WHOIS Parser
Security
Levenshtein Distance
text
Credit Card Validator
dev
Brainfuck Interpreter
code
Percentage Calculator
text
Date Difference
date
ISBN Validator
dev
Haversine Distance
dev
Geohash Encoder/Decoder
dev
GPS Coordinate Converter
dev
Astronomical Calculator
dev
Phone Number Formatter
dev
Conventional Commits
dev
Soundex Code
text
Math Evaluator
text
Fibonacci Generator
text
Prime Checker
text
Prime Factorization
text
GCD & LCM Calculator
text
Extended Euclidean Algorithm
text
Fraction Calculator
text
Permutation & Combination
text
World Clock
date
UUID Bulk Generator
dev
Matrix Calculator
binary
Bitfield Viewer
binary
Entropy Calculator
text
Hamming Distance
text
Cron Expression Parser
dev
Time Zone Converter
text
Random Data Generator
generator
Descriptive Statistics
text
UUID v5 Generator
dev
QR Data Analyzer
text
Docker Compose to Run
dev
Loan Calculator
text
Tip Calculator
text
Semver Bumper
dev
Number Sequences
text
Taylor Series
text
Boolean Simplifier
text
Bitwise Operations
text
Barcode Decoder
text
Ohm's Law Calculator
text
Resistor Color Code
text
OpenAPI Snippet
dev
Correlation Calculator
text
Z-Score Calculator
text
Confidence Interval
text
Data Sampler
generator
Sample Size Calculator
text
Linear Regression
text
Data Type Analyzer
text
Moving Average
text
Chi-Square Test
text
Continued Fractions
text
Business Days
date
Chinese Calendar
date
vCard Generator
generator
iCal Generator
generator
Nginx Config Generator
dev
.htaccess Generator
dev
Dockerfile Generator
dev
K8s YAML Generator
dev
K8s Resource Calculator
dev
systemd Service
dev
Systemd Unit Generator
dev
Terraform Vars
dev
Terraform Variable Generator
dev
CI/CD Pipeline Generator
dev
Template Literal
dev
Array Operations
dev
Compound Interest
text
ROI Calculator
text
Loan Amortization
text
VAT / Tax Calculator
text
Unit Price Comparator
text
DCF Calculator
text
Geometry Calculator
text
ARIA Labels
dev
Sudoku Validator
text
Magic Square
generator
Cryptarithmetic
text
Tic-Tac-Toe Analyzer
text
FEN Parser
text
Rate Limiter Calc
dev
API Mock Generator
dev
Binary Arithmetic
text
Float Analyzer
text
Number Theory
text
Sequence Recognizer
text
IAM Policy Analyzer
dev
Crontab Library
dev
Unix File Permissions
Security
JWT Decoder
Security
Matrix Calculator (Advanced)
binary
Equation Solver
text
Statistics Calculator
text
Aspect Ratio Calculator
UX
OpenAPI Schema Generator
dev
GraphQL Schema Builder
dev
Set-Cookie Header Builder
dev
HTTP Security Headers Checker
Security
Semver Range Checker
dev
Git Commit Linter
dev
SQL Query Analyzer
code
Docker Compose Generator
dev
Nginx Config Generator
dev
HTTP Request Builder
dev
Makefile Generator
dev
RSA Key Info Parser
Security
Unicode Character Inspector
text
Passphrase Strength Checker
Security
Bit Pattern Viewer
binary
JSON Path Evaluator
code
Protobuf Schema Builder
dev
Diff Viewer
dev
Calendar Week Calculator
date
Timezone Overlap Finder
date
CSS Timing Functions
UX
Changelog Generator
dev
License Chooser
dev
API Rate Limit Calculator
dev
Code Complexity Estimator
code
Tech Stack Detector
dev
SQL Schema Generator
code
Database Index Advisor
code
JSON to SQL INSERT
code
ERD Text Generator
code
Connection String Builder
dev
CSS Grid Generator
UX
Flexbox Cheatsheet
UX
Bundle Size Estimator
dev
Security Headers Generator
Security
LDAP Query Builder
dev
Protocol Buffer Wire Format
dev
SAML Request Decoder
Security
Memory Address Calculator
binary
Prettier Config Generator
dev
Webpack Config Generator
dev
CVSS v3.1 Calculator
Security
Encoding Attack Patterns
Security
Hash Length Extension
Security
CORS Policy Builder
Security
CSP Builder
Security
Cryptographic Key Size Guide
Security
Bitcoin Address Validator
web3
Ethereum Address Checksum
web3
IPFS CID Decoder
web3
Transaction Fee Calculator
web3
Merkle Tree Visualizer
web3
Case Converter
text
Word & Character Counter
text
Remove Duplicate Lines
text
Sort Lines
text
Reverse Text / Lines
text
Text to Slug
text
Whitespace Remover
text
Regex Find & Replace
text
Text Repeater
generator
Random Line Picker
text
Line Numberer
text
Indent / Dedent
text
Column Extractor
text
Text Truncator
text
ASCII Table
text
Emoji Remover
text
Word Wrap
text
HTML Entities
text
Markdown Preview
text
Readability Analyzer
text
Text Alignment
text
String Inspector
text
Unicode Normalizer
text
Text Tokenizer
text
Text Escape/Unescape
text
Duplicate Finder
text
Morse Code
cipher
Caesar Cipher
cipher
Word Frequency Counter
text
Ordinal Numbers
text
Leet Speak
cipher
Vigenère Cipher
cipher
Pig Latin
text
Palindrome Checker
text
Anagram Checker
text
Sentence Counter
text
Pangram Checker
text
Multi-Case Converter
text
Entity Extractor
text
Phonetic Alphabet
text
ASCII Art
generator
Regex Cheatsheet
text
Braille Converter
text
Scrabble Scorer
text
Wordle Helper
text
Regex Flavor Converter
text
Anagram Finder
text
Markdown Table
text
Homophones
text
Readability Grade
text
Wordplay Generator
generator
Text Similarity
text
Haiku Validator
text
Portmanteau
generator
Keyboard Layout
text
Slug Generator
text
Pluralize / Singularize
text
Acronym Generator
text
Lorem Ipsum Advanced
generator
Soundex & Phonetic Codes
text
Levenshtein Distance
text
Text Entropy Calculator
text
IPv4 to Integer
network
IPv4 to Binary
network
CIDR Calculator
network
IPv6 Expander
network
URL Parser
network
HTTP Status Codes
network
MIME Type Lookup
network
IP Classifier
network
Cookie Parser
network
MAC Address
network
DNS Records
network
HTTP Methods
network
TCP Flags
network
Subnet List
network
Curl to Fetch
network
Private IP Ranges
network
HTTP Request Builder
network
IPv4/IPv6 Mapping
network
OID Lookup
network
TLS Cipher Suites
network
URI Template
network
Content-Type Builder
network
WebSocket Frame
network
OAuth 2.0 Flow
network
CORS Headers
network
Packet Size Calc
network
BGP AS Numbers
network
Email Header Analyzer
network
HTTP/2 Frame
network
DoH Query Builder
network
VLSM Calculator
network
TLS Config Generator
network
IP Subnet Calculator
network
NTP Time Calculator
network
MAC Address OUI Lookup
network
WebSocket Close Codes
network
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