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Developer Tools

Developer utilities for formatting, parsing, validation, conversion, and debugging tasks.

184 tools with this tag.

Developer Tools Tools

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
Generator Tools
/random-string-generator

Random String Generator

Generate random strings with configurable length and options.

Open Random String 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
Color Tools
/rgb-to-hsl

RGB to HSL

Convert RGB color values to HSL format.

Open RGB to HSL
Color Tools
/hsl-to-rgb

HSL to RGB

Convert HSL color values to RGB format.

Open HSL to RGB
Color Tools
/random-hex-color

Random Hex Color

Get random hex colors with live preview.

Open Random Hex Color
Developer Tools
/online-json-formatter

Online JSON Formatter

Format and validate JSON payloads directly in your browser.

Open Online JSON Formatter
Developer Tools
/json-pretty-print-tool

JSON Pretty Print Tool

Pretty print compact JSON data into readable structure.

Open JSON Pretty Print Tool
Developer Tools
/json-beautifier

JSON Beautifier

Beautify JSON objects for cleaner reading and editing.

Open JSON Beautifier
Developer Tools
/text-base64-encoder

Text Base64 Encoder

Encode text to Base64 and decode it back instantly.

Open Text Base64 Encoder
Developer Tools
/base64-converter

Base64 Converter

Convert plain text and Base64 values in both directions.

Open Base64 Converter
Developer Tools
/online-base64-encoder-decoder

Online Base64 Encoder Decoder

Online Base64 encoding and decoding utility for quick conversion.

Open Online Base64 Encoder Decoder
Developer Tools
/uuid-v4-online-generator

UUID v4 Online Generator

Generate UUID v4 values online for apps and data records.

Open UUID v4 Online Generator
Developer Tools
/random-uuid-generator

Random UUID Generator

Generate random UUID strings instantly in your browser.

Open Random UUID Generator
Developer Tools
/unique-id-generator

Unique ID Generator

Create unique ID values based on UUID generation.

Open Unique ID Generator
Developer Tools
/png-to-webp-converter

PNG to WEBP Converter

Convert PNG images to WEBP for modern web use.

Open PNG to WEBP Converter
Developer Tools
/image-resizer

Image Resizer

Resize images to custom width and height.

Open Image Resizer
Developer Tools
/photo-resizer

Photo Resizer

Resize photos quickly for web and social uploads.

Open Photo Resizer
Developer Tools
/image-compressor

Image Compressor

Compress images to reduce file size quickly.

Open Image Compressor
Developer Tools
/jpg-compressor

JPG Compressor

Compress JPG files for faster loading and sharing.

Open JPG Compressor
Developer Tools
/png-compressor

PNG Compressor

Optimize PNG images for smaller output files.

Open PNG Compressor
Developer Tools
/webp-compressor

WEBP Compressor

Compress WEBP images for lightweight web delivery.

Open WEBP Compressor
Developer Tools
/image-cropper

Image Cropper

Crop images by custom coordinates and size.

Open Image Cropper
Developer Tools
/photo-cropper

Photo Cropper

Crop photos online for profile and social media sizes.

Open Photo Cropper
Developer Tools
/image-metadata-viewer

Image Metadata Viewer

View image dimensions, type, and file size instantly.

Open Image Metadata Viewer
Developer Tools
/image-base64-decoder

Image Base64 Decoder

Decode Base64 image strings back to image files.

Open Image Base64 Decoder
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
/timezone-converter

Timezone Converter

Convert date and time values between timezones.

Open Timezone Converter
Developer Tools
/utc-converter

UTC Converter

Convert date values to UTC and Unix output quickly.

Open UTC Converter
Color Tools
/hex-color-to-rgb

Hex Color to RGB

Convert hex color values into RGB format.

Open Hex Color to RGB
Color Tools
/rgb-to-hex

RGB to Hex

Convert RGB color values into hex codes.

Open RGB to Hex
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
Developer Tools
/secure-hash-generator

Secure Hash Generator

Generate secure hash output from plain text quickly.

Open Secure Hash Generator
Developer Tools
/sha512-hash-generator

SHA512 Hash Generator

Create SHA-512 hash strings for integrity checks.

Open SHA512 Hash Generator
Developer Tools
/bcrypt-hash-generator

Bcrypt Hash Generator

Generate bcrypt-style hash output for testing workflows.

Open Bcrypt Hash Generator
Developer Tools
/jwt-payload-decoder

JWT Payload Decoder

Decode JWT payload values instantly in-browser.

Open JWT Payload Decoder
Developer Tools
/jwt-token-builder

JWT Token Builder

Build unsigned JWT tokens from JSON payload input.

Open JWT Token Builder
Developer Tools
/jwt-exp-checker

JWT Exp Checker

Check JWT expiration claims and status quickly.

Open JWT Exp Checker
Developer Tools
/ipv4-ipv6-validator

IPv4 IPv6 Validator

Validate IPv4 and IPv6 formats with quick feedback.

Open IPv4 IPv6 Validator
Developer Tools
/email-format-checker

Email Format Checker

Check email address format validity instantly.

Open Email Format Checker
Developer Tools
/base64-string-encoder

Base64 String Encoder

Encode raw strings into Base64 values quickly.

Open Base64 String Encoder
Developer Tools
/yaml-json-parser

YAML JSON Parser

Parse YAML text into JSON output quickly.

Open YAML JSON Parser
Developer Tools
/json-yaml-parser

JSON YAML Parser

Parse JSON objects into YAML-style output.

Open JSON YAML Parser
Developer Tools
/csv-json-parser

CSV JSON Parser

Parse CSV rows into JSON array output.

Open CSV JSON Parser
Developer Tools
/json-csv-parser

JSON CSV Parser

Parse JSON arrays into CSV table format.

Open JSON CSV Parser
Developer Tools
/api-endpoint-parser

API Endpoint Parser

Parse API endpoint URL parts and query data.

Open API Endpoint Parser
Developer Tools
/raw-header-parser

Raw Header Parser

Parse raw HTTP header text into structured output.

Open Raw Header Parser
Developer Tools
/query-params-builder

Query Params Builder

Build encoded URL query strings from key-value lines.

Open Query Params Builder
Developer Tools
/url-query-extractor

URL Query Extractor

Extract URL query parameters into JSON instantly.

Open URL Query Extractor
Developer Tools
/ini-config-to-json

INI Config to JSON

Convert INI configuration content to JSON quickly.

Open INI Config to JSON
Developer Tools
/cron-scheduler-builder

Cron Scheduler Builder

Build cron schedules for recurring automation tasks.

Open Cron Scheduler Builder
Developer Tools
/cron-next-run-helper

Cron Next Run Helper

Quick helper for next-run cron planning logic.

Open Cron Next Run Helper
Developer Tools
/regex-validation-tool

Regex Validation Tool

Validate regex patterns against sample text quickly.

Open Regex Validation Tool
Developer Tools
/regex-replace-tool

Regex Replace Tool

Replace regex matches in text with transformed output.

Open Regex Replace Tool
Developer Tools
/regex-extractor

Regex Extractor

Extract matching values from text using regex patterns.

Open Regex Extractor
Generator Tools
/random-list-picker

Random List Picker

Pick random entries from a custom list instantly.

Open Random List Picker
Color Tools
/random-color-generator

Random Color Generator

Generate random colors with HEX, RGB, and HSL output.

Open Random Color Generator
Color Tools
/gradient-generator

Gradient Generator

Generate CSS gradient declarations from color inputs.

Open Gradient Generator
Color Tools
/color-picker

Color Picker

Pick and preview color values in multiple formats.

Open Color Picker
Color Tools
/ui-gradient-generator

UI Gradient Generator

Create gradients for user interface backgrounds quickly.

Open UI Gradient Generator

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