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Browse by Category

Beautifiers & Formatters15

Format, beautify, and validate code in multiple languages

Encoders & Converters13

Encode, decode, and convert between data formats

Testing & Analysis5

Test, debug, and analyze code and data

Convert timestamps, calculate dates, and manage timezones

Color tools, number converters, and handy utilities

Network & API17

DNS lookup, API testing, and network analysis tools

Data & Productivity14

Generate data, manage passwords, and boost productivity

Transform, inspect, and manipulate text strings

Extract, optimize, and process SVGs and images

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Beautifiers & Formatters 15

Code BeautifierBeautify JSON, GraphQL & SQL

HTML BeautifierBeautify & minify HTML

CSS BeautifierBeautify & minify CSS

JS BeautifierBeautify & minify JavaScript

ERB BeautifierBeautify & minify ERB templates

LESS BeautifierBeautify & minify LESS

SCSS BeautifierBeautify & minify SCSS

JSON FormatterFormat & validate JSON

SQL FormatterFormat raw SQL queries

XML FormatterFormat & validate XML

TOML FormatterFormat TOML files

HTML ValidatorValidate HTML markup

YAML ValidatorValidate YAML syntax

Markdown → HTMLConvert Markdown to HTML

HTML PreviewLive HTML/CSS/JS preview

Encoders & Converters 13

Base64Encode & decode Base64

URL EncoderEncode & decode URLs

HTML EntitiesEncode & decode entities

JSON / CSVConvert JSON ↔ CSV

YAML / JSONConvert YAML ↔ JSON

JWT DecoderDecode JWT tokens

Docker ComposeDocker run → Compose & K8s

JSON to SchemaJSON → Prisma, TS, SQL, Go

TOML to JSONConvert TOML ↔ JSON

TOML to YAMLConvert TOML ↔ YAML

SVG to CSSSVG to CSS background

Backslash EscapeEscape & unescape strings

UUID GeneratorGenerate & decode UUIDs

Testing & Analysis 5

Regex TesterTest regex patterns

Diff ViewerCompare text side by side

Log ParserParse & filter log files

Request TesterTest HTTP requests

Script RunnerRun JavaScript & see output

Time & Date 10

TimestampUnix ↔ human dates

Cron GeneratorBuild cron expressions

Cron ExplainerExplain cron in plain English

TimerFocus & break Pomodoro timer

Date CalculatorAdd/subtract dates & find differences

Timezone ConverterConvert between timezones

Duration ConverterConvert time durations

ISO 8601 ParserParse ISO 8601 date strings

Age CalculatorCalculate age from birthdate

World ClockMultiple timezone clocks

Utilities 6

Color ConverterConvert color formats

Color PickerPick colors with palettes

Color Contrast CheckerWCAG contrast ratio checker

CSS CursorsVisual CSS cursor reference

Number ConverterDec, hex, bin, oct

Unit ConverterConvert measurements

Network & API 17

DNS LookupQuery DNS records

SSL CheckerCheck SSL certificates

What Is My IPPublic IP & location

HTTP Status CodesHTTP code reference

Socket ClientWebSocket tester

System CheckerDevice & browser info

Curl Command GeneratorBuild curl commands visually

CORS ExplainerInteractive CORS scenario debugger

HTTP Status TesterTest & explore HTTP status codes

MIME Type LookupSearch MIME types & content-types

API TesterPostman-like API testing tool

URL ParserParse & edit URL components

User Agent ParserParse browser user agents

Subnet CalculatorIPv4 subnet calculations

IP Subnet DividerDivide networks into subnets

Port ReferenceTCP/UDP port lookup

MAC Address LookupIdentify MAC address vendor

Data & Productivity 14

JSON Path FinderNavigate JSON structures

Paste BinShare text via encoded links

Hash GeneratorMD5, SHA-1, SHA-256 & more

Password GeneratorSecure random passwords

QR Code GeneratorGenerate QR codes

Fake DataGenerate mock JSON data

Relational DataVisual relational data builder

Structured DataGenerate structured dummy data

GZIP & BrotliCompress & compare formats

ULID GeneratorGenerate sortable ULIDs

RSA Key PairGenerate RSA key pairs

Lorem IpsumGenerate lorem ipsum text

Online NotepadMulti-tab code editor in browser

CSV PreviewPreview CSV in a sortable table

String Tools 4

Case ConverterConvert string cases

String InspectorAnalyze text details

String ReplacerFind & replace text

ASCII ArtASCII art text generator

SVG & Image 6

SVG ExtractorExtract SVGs from HTML

SVG OptimizerOptimize & minify SVGs

Placeholder ImageGenerate placeholder images

QR ScannerScan QR codes via camera

Favicon GeneratorCreate favicons from text or images

Batch Image ProcessorBatch resize & convert images

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