Developer Tools

Developer utilities for validation, formatting, parsing, and quick data operations in browser workflows.

104 tools available in this section.

Developer Tools List

Developer Tools/json-formatter

JSON Formatter

Validate and format JSON for readability and debugging.

Open JSON Formatter
Developer Tools/base64-encoder-decoder

Base64 Encoder / Decoder

Encode plain text to Base64 or decode Base64 back to text.

Open Base64 Encoder / Decoder
Developer Tools/uuid-generator

UUID Generator

Generate unique UUIDs instantly for apps and databases.

Open UUID Generator
Developer Tools/md5-generator

MD5 Generator

Generate MD5 hashes from text input.

Open MD5 Generator
Developer Tools/sha256-generator

SHA256 Generator

Generate SHA-256 hashes in your browser.

Open SHA256 Generator
Developer Tools/url-encoder

URL Encoder

Encode text for safe use in URLs.

Open URL Encoder
Developer Tools/url-decoder

URL Decoder

Decode URL-encoded strings back to readable text.

Open URL Decoder
Developer Tools/html-encoder

HTML Encoder

Encode special HTML characters into entities.

Open HTML Encoder
Developer Tools/html-decoder

HTML Decoder

Decode HTML entities back to normal characters.

Open HTML Decoder
Developer Tools/uri-encoder

URI Encoder

Encode URI components quickly and safely.

Open URI Encoder
Developer Tools/uri-decoder

URI Decoder

Decode encoded URI components into text.

Open URI Decoder
Developer Tools/html-entity-encoder

HTML Entity Encoder

Encode special HTML characters into entities.

Open HTML Entity Encoder
Developer Tools/html-entity-decoder

HTML Entity Decoder

Decode HTML entities back to normal characters.

Open HTML Entity Decoder
Developer Tools/md5-hash-generator

MD5 Hash Generator

Create MD5 hashes from input text quickly.

Open MD5 Hash Generator
Developer Tools/base64-encoder

Base64 Encoder

Encode plain text to Base64 quickly.

Open Base64 Encoder
Developer Tools/base64-decoder

Base64 Decoder

Decode Base64 strings into plain text.

Open Base64 Decoder
Developer Tools/json-minifier

JSON Minifier

Minify JSON by removing whitespace and line breaks.

Open JSON Minifier
Developer Tools/json-prettifier

JSON Prettifier

Prettify and format JSON for readability.

Open JSON Prettifier
Developer Tools/css-minifier

CSS Minifier

Minify CSS code by stripping spaces and comments.

Open CSS Minifier
Developer Tools/html-minifier

HTML Minifier

Minify HTML by removing extra whitespace.

Open HTML Minifier
Developer Tools/javascript-minifier

JavaScript Minifier

Minify JavaScript by removing comments and extra spaces.

Open JavaScript Minifier
Developer Tools/html-to-text

HTML to Text

Convert HTML markup to plain text.

Open HTML to Text
Developer Tools/text-to-html

Text to HTML

Convert plain text lines into HTML paragraphs.

Open Text to HTML
Developer Tools/epoch-converter

Epoch Converter

Convert epoch values and dates quickly.

Open Epoch Converter
Developer Tools/hex-to-decimal

Hex to Decimal

Convert hexadecimal numbers to decimal.

Open Hex to Decimal
Developer Tools/decimal-to-hex

Decimal to Hex

Convert decimal integers to hexadecimal.

Open Decimal to Hex
Developer Tools/binary-to-decimal

Binary to Decimal

Convert binary values to decimal numbers.

Open Binary to Decimal
Developer Tools/decimal-to-binary

Decimal to Binary

Convert decimal integers into binary output.

Open Decimal to Binary
Developer Tools/json-validator

JSON Validator

Validate JSON syntax quickly in your browser.

Open JSON Validator
Developer Tools/xml-formatter

XML Formatter

Format XML into readable multi-line structure.

Open XML Formatter
Developer Tools/xml-validator

XML Validator

Check XML-like structure for common errors.

Open XML Validator
Developer Tools/css-beautifier

CSS Beautifier

Beautify compressed CSS for easier editing.

Open CSS Beautifier
Developer Tools/html-beautifier

HTML Beautifier

Beautify HTML markup with line breaks.

Open HTML Beautifier
Developer Tools/regex-tester

Regex Tester

Test regular expressions against sample text.

Open Regex Tester
Developer Tools/regex-generator

Regex Generator

Generate a starter regex from sample text.

Open Regex Generator
Developer Tools/jwt-decoder

JWT Decoder

Decode JWT header and payload instantly.

Open JWT Decoder
Developer Tools/jwt-encoder

JWT Encoder

Create unsigned JWT tokens from JSON payload.

Open JWT Encoder
Developer Tools/yaml-to-json

YAML to JSON

Convert simple YAML key/value pairs to JSON.

Open YAML to JSON
Developer Tools/json-to-yaml

JSON to YAML

Convert JSON objects into simple YAML output.

Open JSON to YAML
Developer Tools/csv-to-json

CSV to JSON

Convert CSV rows into JSON array format.

Open CSV to JSON
Developer Tools/json-to-csv

JSON to CSV

Convert JSON arrays to CSV table output.

Open JSON to CSV
Developer Tools/url-parser

URL Parser

Parse URL components like host, path, and query.

Open URL Parser
Developer Tools/http-header-parser

HTTP Header Parser

Parse raw HTTP headers into structured JSON.

Open HTTP Header Parser
Developer Tools/ip-validator

IP Validator

Validate IPv4 or IPv6 address formats.

Open IP Validator
Developer Tools/email-validator

Email Validator

Validate email address syntax quickly.

Open Email Validator
Developer Tools/hash-generator

Hash Generator

Generate SHA-256 hash from plain text.

Open Hash Generator
Developer Tools/sha512-generator

SHA512 Generator

Generate SHA-512 hashes in your browser.

Open SHA512 Generator
Developer Tools/bcrypt-generator

Bcrypt Generator

Generate bcrypt-style digest output for testing.

Open Bcrypt Generator
Developer Tools/markdown-to-html

Markdown to HTML

Convert markdown into simple HTML output.

Open Markdown to HTML
Developer Tools/html-to-markdown

HTML to Markdown

Convert HTML snippets to markdown text.

Open HTML to Markdown
Developer Tools/base64-file-encoder

Base64 File Encoder

Encode file-like content into Base64 text.

Open Base64 File Encoder
Developer Tools/timestamp-to-date

Timestamp to Date

Convert Unix timestamp values to date output.

Open Timestamp to Date
Developer Tools/json-syntax-checker

JSON Syntax Checker

Check JSON syntax quickly before parsing or deployment.

Open JSON Syntax Checker
Developer Tools/quick-json-validator

Quick JSON Validator

Validate JSON payloads instantly with simple pass/fail output.

Open Quick JSON Validator
Developer Tools/xml-prettifier-online

XML Prettifier Online

Prettify raw XML into readable indented lines.

Open XML Prettifier Online
Developer Tools/css-formatter-online

CSS Formatter Online

Format compact CSS for easier review and editing.

Open CSS Formatter Online
Developer Tools/html-formatter-online

HTML Formatter Online

Format HTML markup into a cleaner readable structure.

Open HTML Formatter Online
Developer Tools/js-formatter-online

JS Formatter Online

Beautify JavaScript code quickly for debugging and cleanup.

Open JS Formatter Online
Developer Tools/regex-match-checker

Regex Match Checker

Check whether text matches your regular expression pattern.

Open Regex Match Checker
Developer Tools/regex-pattern-helper

Regex Pattern Helper

Generate starter regex patterns from sample text input.

Open Regex Pattern Helper
Developer Tools/cron-schedule-generator

Cron Schedule Generator

Generate common cron schedules for recurring jobs.

Open Cron Schedule Generator
Developer Tools/cron-expression-explainer

Cron Expression Explainer

Use a quick helper to interpret and review cron schedules.

Open Cron Expression Explainer
Developer Tools/jwt-token-decoder

JWT Token Decoder

Decode JWT header and payload sections in one click.

Open JWT Token Decoder
Developer Tools/jwt-token-encoder

JWT Token Encoder

Create unsigned JWT tokens from JSON payload quickly.

Open JWT Token Encoder
Developer Tools/jwt-expiration-checker

JWT Expiration Checker

Check exp claim values and token expiration status.

Open JWT Expiration Checker
Developer Tools/yaml-json-converter

YAML JSON Converter

Convert simple YAML values to JSON object output.

Open YAML JSON Converter
Developer Tools/json-yaml-converter

JSON YAML Converter

Convert JSON objects into quick YAML-style output.

Open JSON YAML Converter
Developer Tools/csv-json-converter

CSV JSON Converter

Convert CSV rows into JSON arrays for APIs and tools.

Open CSV JSON Converter
Developer Tools/json-csv-converter

JSON CSV Converter

Convert JSON array data into CSV table output.

Open JSON CSV Converter
Developer Tools/api-url-parser

API URL Parser

Parse API endpoint URLs into host, path, and query parts.

Open API URL Parser
Developer Tools/request-header-parser

Request Header Parser

Parse raw request headers into clean key-value output.

Open Request Header Parser
Developer Tools/query-parameter-extractor

Query Parameter Extractor

Extract URL query parameters into JSON format quickly.

Open Query Parameter Extractor
Developer Tools/base64-text-encoder

Base64 Text Encoder

Encode plain text content into Base64 safely.

Open Base64 Text Encoder
Developer Tools/base64-text-decoder

Base64 Text Decoder

Decode Base64 strings back into readable plain text.

Open Base64 Text Decoder
Developer Tools/unicode-text-encoder

Unicode Text Encoder

Convert normal text into unicode escape sequences.

Open Unicode Text Encoder
Developer Tools/html-markdown-converter

HTML Markdown Converter

Convert HTML snippets into lightweight markdown text.

Open HTML Markdown Converter
Developer Tools/sql-query-formatter

SQL Query Formatter

Format SQL queries into cleaner readable statements.

Open SQL Query Formatter
Developer Tools/ini-to-json-online

INI to JSON Online

Convert INI config text into JSON format instantly.

Open INI to JSON Online

About Developer Tools

Developer tools reduce context switching by solving common payload and format tasks quickly.

Use related links between parsers, validators, and formatters to debug faster across projects.

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