Developer Tools Directory

Indent control (2/4/Tab)Sort keysMinify toggle

JSON Formatter

Format and beautify JSON online with customizable indentation, key sorting, and instant syntax validation. 100% private browser-based formatting.

Line/column error reportingGutter highlightingStructure metrics

JSON Validator

Validate JSON syntax online with instant line and column error diagnostics. Verify RFC 8259 compliance and detect malformed JSON tokens in your browser.

Instant compressionWhitespace removalSize savings metric

MINIFIER

JSON Minifier

Minify and compress JSON online by stripping whitespace, indents, and newlines. Reduce JSON payload sizes for web APIs and storage directly in your browser.

2 / 4 Space IndentTab IndentKey Sorting

BEAUTIFIER

JSON Beautifier

Beautify messy and unformatted JSON online. Prettify compacted single-line JSON with 2-space or 4-space indentation and syntax highlighting in your browser.

Collapsible tree nodesData type badgesLive text search

EXPLORER

JSON Viewer

Inspect nested JSON documents online with an interactive collapsible tree view, node search, and type badges. Private client-side JSON tree inspection.

Side-by-side viewAddition/deletion highlightingKey normalization

JSON Diff

Compare two JSON objects or files online with side-by-side visual diffing, semantic key alignment, and color-coded change tracking in your browser.

YAML 1.2 compliantIndentation optionsCopy & download

JSON → YAML

Convert JSON to YAML online with customizable indentation and clean syntax preservation. Generate YAML configurations from JSON payloads in your browser.

Root tag wrapArray child expansionEntity escaping

JSON → XML

Convert JSON objects and arrays to structured XML markup online. Customize root elements and attributes with fast client-side XML generation.

Nested key flatteningRFC 4180 exportAuto headers

JSON → CSV

Convert JSON arrays and nested data to CSV spreadsheets online. Flatten nested hierarchies and download CSV files instantly with zero server uploads.

Interface generationNested type extractionArray item inference

JSON → TypeScript

Generate clean TypeScript interfaces and type definitions from JSON payloads online. Automate frontend data typing with instant browser conversion.

Draft-07 supportProperty type inferenceRequired keys array

JSON Schema Generator

Generate JSON Schema definitions automatically from JSON samples online. Supports Draft-07 and 2020-12 with type inference directly in your browser.

Ajv engineDraft-07 / Draft-04Detailed error paths

JSON Schema Validator

Validate JSON data against JSON Schema specifications online using Draft-07 and Draft 2020-12 standards. Real-time Ajv schema validation in your browser.

Real-time evaluationFilter expressions [?(...)]Wildcards & slices

EVALUATOR

JSONPath Tester

Test and evaluate JSONPath query expressions against JSON documents online. Real-time path matching, syntax validation, and instant node extraction.

Fixes single quotes to double quotesEncloses unquoted keysRemoves trailing commas

JSON TOOL

JSON Repair Tool

Repair broken, unquoted, or malformed JSON online. Automatically fix trailing commas, single quotes, and missing brackets directly in your browser.

YAML Tools

YAML 1.2 standardIndent normalizationComment preservation

YAML Formatter

Format, beautify, and indent YAML documents online. Enforce consistent 2-space indentation and clean syntax structure with 100% private browser processing.

Line/column error detectionYAML 1.2 checkMulti-doc support (---)

YAML Validator

Validate YAML syntax online with precise line error diagnostics. Check YAML indentation rules and detect configuration mistakes in your browser.

Comment strippingWhitespace compressionFlow-style support

MINIFIER

YAML Minifier

Minify YAML into compact flow style mapping syntax online. Strip comments, redundant whitespace, and reduce configuration payload sizes in your browser.

YAML 1.2 parserIndent optionsPreserves booleans/nulls

YAML → JSON

Convert YAML configuration files to JSON data structures online with strict type preservation. Fast, client-side YAML to JSON transformation.

Root tag wrapSequence translationEntity escaping

YAML → XML

Convert YAML documents to well-formed XML markup online with customizable root tags and element structures. 100% private in-browser conversion.

Side-by-side comparisonAddition/deletion highlightsIndentation normalization

YAML Diff

Compare two YAML configuration files online with visual side-by-side diffing, line change indicators, and structural change tracking in your browser.

XML Tools

Tag indentationAttribute alignmentSelf-closing tag handling

XML Formatter

Format, beautify, and indent XML documents online. Clean up nested tags, attributes, and CDATA blocks with fast client-side XML pretty printing.

Well-formedness checkLine/column errorsAttribute linting

XML Validator

Validate XML syntax and tag closure online with real-time error reporting. Check well-formedness and detect unclosed elements directly in your browser.

Whitespace compressionComment strippingCDATA preservation

MINIFIER

XML Minifier

Minify and compress XML documents online by stripping comments, whitespace, and newlines between tags. Optimize XML feeds in your browser.

Attribute preservationArray groupingType inference

XML → JSON

Convert XML documents and RSS/Atom feeds to structured JSON objects online with attribute preservation and clean hierarchy parsing in your browser.

Clean YAML outputAttribute handlingType preservation

XML → YAML

Convert XML files to clean YAML syntax online with accurate attribute handling and tag hierarchy conversion. 100% client-side conversion.

Side-by-side comparisonAddition/deletion highlightsTag formatting normalization

XML Diff

Compare two XML documents online with side-by-side visual diffing, tag alignment, and attribute modification tracking in your browser.

XPath 1.0 engineAttribute selection (@)Node extraction

EVALUATOR

XPath Tester

Test and evaluate XPath 1.0/2.0 query expressions against XML documents online. Real-time node extraction, count inspection, and syntax verification.

CSV Tools

RFC 4180 complianceDelimiter alignmentWhitespace trimming

CSV Formatter

Format, align, and beautify CSV and TSV data online with column alignment, delimiter normalization, and RFC 4180 compliance in your browser.

RFC 4180 checksRow length consistencyQuote pairing validation

CSV Validator

Validate CSV files online for RFC 4180 compliance, unescaped quotes, mismatched column counts, and syntax errors. Instant browser CSV diagnostics.

Header row detectionType conversion (num/bool)2D array toggle

CSV → JSON

Convert CSV spreadsheets to JSON arrays and key-value objects online with header detection and type parsing. Fast browser-based CSV to JSON conversion.

YAML list formattingHeader mappingType preservation

CSV → YAML

Convert tabular CSV data to YAML lists and structured configurations online. Maintain clean data types and indentation directly in your browser.

Custom root/row tagsEntity escapingHeader-to-tag mapping

CSV → XML

Convert CSV rows and columns to structured XML documents online with customizable record and field tags. 100% private in-browser conversion.

Custom table nameBatch INSERT statementsAutomatic type quoting

CSV → SQL

Convert CSV spreadsheets to SQL INSERT statements online. Customize table names, batch chunk sizes, and dialect escaping directly in your browser.

GitHub Flavored MarkdownColumn alignmentPipe character escaping

CSV → Markdown Table

Convert CSV and TSV spreadsheets to formatted GitHub-flavored Markdown tables online with customizable column alignment. Fast browser conversion.

RFC 4180 parsingCustom quotes handlingInstant conversion

CSV to TSV Converter

Convert comma-separated CSV files to tab-separated TSV files online. Automatically re-escape tab delimiters with fast client-side processing.

Tab delimiter detectionEscapes commas in cellsInstant conversion

TSV to CSV Converter

Convert tab-separated TSV files to comma-separated CSV spreadsheets online with RFC 4180 quote escaping. 100% private in-browser conversion.

Header row detectionAuto number & boolean parsingPretty-printed JSON output

TSV to JSON Converter

Convert tab-separated TSV tables to structured JSON arrays online. Automatically parse headers and data types directly inside your web browser.

ENV Tools

Duplicate key detectionWhitespace warningUnquoted value checks

.env Validator

Validate .env configuration files online. Detect duplicate keys, missing values, unquoted spaces, and syntax errors with instant browser linting.

Alphabetical key sortingQuote normalizationComment preservation

.env Formatter

Format, sort, and organize .env files online. Alphabetize keys, group related variables, and clean up unquoted strings directly in your browser.

Type inference (num/bool)Comment filteringIndent customization

.env → JSON

Convert .env and dotenv configuration files to JSON key-value objects online. Parse boolean/numeric values with instant browser-based execution.

YAML mapping exportType preservationComment handling

.env → YAML

Convert .env environment variables to structured YAML configuration files online. Perfect for Docker Compose and Kubernetes secret generation.

Object flatteningUppercase variable namesValue quoting

JSON → .env

Convert JSON configuration objects to .env (dotenv) format online. Flatten nested JSON keys and generate valid environment files in your browser.

Hierarchy flatteningSNAKE_CASE conversionValue escaping

YAML → .env

Convert YAML configuration files to flat .env key-value pairs online. Export Docker Compose and Kubernetes variables directly in your browser.

Side-by-side viewMissing variable detectionChanged value highlight

.env Diff

Compare two .env files online side-by-side. Spot missing environment keys, altered values, and staging vs production drift in your browser.

Encoding Tools

UTF-8 full charset supportURL-safe Base64 toggleInstant live encoding

Base64 Encoder

Encode plain text, UTF-8 strings, and binary data to Base64 format online. Fast client-side Base64 string encoding with URL-safe option.

Auto padding correctionURL-safe base64 decodingUTF-8 decoding

Base64 Decoder

Decode Base64 strings back into plain UTF-8 text and binary data online. Instant in-browser Base64 decoding with zero server uploads.

RFC 3986 complianceComponent & Full URI modesInstant percent-encoding

URL Encoder

Encode URLs, query parameters, and special characters into percent-encoded RFC 3986 format online. Safe browser-based URL parameter encoding.

Converts %20 and + to spacesUTF-8 multi-byte decodingInstant processing

URL Decoder

Decode percent-encoded URLs and query strings back to human-readable characters online. Fast client-side URL string decoding in your browser.

Named & numeric entity supportXSS prevention escapingInstant live encoding

HTML Entity Encoder

Encode special characters and reserved symbols into HTML entities (named & numeric) online. Prevent XSS vulnerabilities directly in your browser.

Decodes named entitiesDecodes numeric entities (decimal & hex)Instant processing

HTML Entity Decoder

Decode named, decimal, and hexadecimal HTML entities back to plain readable text online. Fast browser-based HTML entity unescaping.

\uXXXX 16-bit notationPreserves ASCII textInstant conversion

Unicode Escape Encoder

Encode special characters and international text into Unicode escape sequences (\uXXXX) online. Perfect for JavaScript, JSON, and C code.

Decodes \uXXXX sequencesSurrogate pair restorationInstant processing

Unicode Escape Decoder

Decode Unicode escape sequences (\uXXXX, \u{XXXXXX}) back to readable text and emojis online with instant client-side string parsing.

Custom separator (space, comma, none)0x prefix optionUTF-8 byte support

Hex Encoder

Convert plain text and binary strings into hexadecimal (base-16) byte representations online. Fast in-browser hex encoding with delimiter options.

Auto separator detectionStrips 0x prefixesUTF-8 text decoding

Hex Decoder

Decode hexadecimal (base-16) byte strings back to readable UTF-8 text and binary data online. Instant client-side hex decoding.

Text to Decimal codesDecimal codes to TextCustom separators

ASCII Converter

Convert text to ASCII decimal, hexadecimal, binary, and octal character codes online. Includes an interactive ASCII lookup table in your browser.

8-bit byte groupingStrips spaces and commasInstant binary decoding

Binary to Text

Convert binary 8-bit strings (0s and 1s) to plain readable ASCII/UTF-8 text online. Fast, client-side binary decoding directly in your browser.

8-bit formatted outputSpace-separated bytesInstant encoding

Text to Binary

Convert plain text and string characters into 8-bit binary code (0s and 1s) online. Instant in-browser binary encoding with custom space separators.

Security Tools

Header & Payload claims inspectorExpiration date & countdown timerIssued-at diagnostics

SECURITY INSPECTOR

JWT Decoder

Decode and inspect JSON Web Tokens (JWT) online. View header, payload claims, expiration timestamps, and signature status in your browser.

UUID v4 (Random)UUID v7 (Time-ordered RFC 9562)Batch quantity (1 to 50)

UUID Generator

Generate secure random UUID v4 and time-sorted UUID v7 identifiers online. Single or bulk UUID generation with hyphen/uppercase options.

Version detection (v1-v7)Variant inspectionNil UUID detection

UUID Validator

Validate UUID and GUID strings online. Verify RFC 4122 compliance, detect UUID version (v1-v7), and check timestamp variants in your browser.

RFC 1321 complianceInstant live hashingHexadecimal 32-char output

HASH GENERATOR

MD5 Hash Generator

Calculate 128-bit MD5 cryptographic hash checksums from text strings online. Fast, secure client-side hashing directly inside your web browser.

Hardware-accelerated Web Crypto API256-bit secure hash (64 hex chars)Zero server transmission

CRYPTO HASH

SHA-256 Generator

Generate secure 256-bit SHA-256 cryptographic hashes from text online using Web Crypto API. 100% private in-browser hashing with zero uploads.

512-bit military-grade hash128 hexadecimal charactersHardware-accelerated client-side execution

CRYPTO HASH

SHA-512 Generator

Generate high-security 512-bit SHA-512 cryptographic hashes from strings online using native Web Crypto API. Fast and private client-side hashing.

160-bit hash (40 hex chars)Web Crypto API executionZero server calls

HASH GENERATOR

SHA-1 Generator

Compute 160-bit SHA-1 cryptographic hash checksums online using browser Web Crypto API. Fast, instant text hash generation with zero server calls.

384-bit cryptographic digest96 hexadecimal charactersWeb Crypto API

CRYPTO HASH

SHA-384 Generator

Compute 384-bit SHA-384 cryptographic hash checksums online using native Web Crypto API. Secure, private string hashing directly in your browser.

HMAC-SHA256 computationCustom secret key inputWeb Crypto API execution

CRYPTO TOOL

HMAC Generator

Generate HMAC keyed-hash message authentication codes (SHA-256, SHA-512, SHA-1, MD5) online with secret key signing directly in your browser.

CSPRNG crypto.getRandomValues()Custom length (6 to 128)A-Z, a-z, 0-9, and symbols options

SECURITY TOOL

Password Generator

Generate cryptographically strong, random passwords and passphrases online with customizable length, symbols, and numbers using Web Crypto API.

128-bit compatibility with UUIDLexicographically sortableCrockford Base32 notation

IDENTIFIER GENERATOR

ULID Generator

Generate Universally Unique Lexicographically Sortable Identifiers (ULID) online. Inspect 48-bit timestamps and 80-bit randomness in your browser.

Compact 21-character IDsURL-safe alphabet (A-Za-z0-9_-)High cryptographic entropy

IDENTIFIER GENERATOR

Nano ID Generator

Generate compact, secure, URL-friendly unique Nano IDs online. Customize alphabet, string length, and batch size directly inside your web browser.

Case-insensitive hex matchingAutomatic algorithm detection (MD5, SHA-1, SHA-256, SHA-512)Timing-safe string comparison

SECURITY TOOL

Hash Compare Tool

Compare two cryptographic hashes online. Verify SHA-256, MD5, and SHA-512 checksum parity with case-insensitive matching and instant integrity diagnostics.

Web Tools

Protocol, host, port, path breakdownQuery parameter key-value tableHash & origin extraction

URL Parser

Parse URLs online into protocol, hostname, port, pathname, search params, and hash fragments. Inspect and modify query parameters in your browser.

Strips UTM campaign tagsRemoves fbclid, gclid, and click IDsPreserves core search queries

URL Cleaner

Clean URLs online by stripping UTM tracking tags, analytics parameters (fbclid, gclid), and unnecessary query strings in your browser.

Browser name and version detectionOperating system & platform detectionDevice category (Mobile, Desktop, Bot)

User Agent Parser

Parse browser user agent strings online to detect browser engine, version, operating system, device type, CPU architecture, and bot signatures.

IPv4 to Decimal, Binary, and HexCIDR netmask calculationBroadcast and network address

NETWORK TOOL

IP Address Converter

Convert IP addresses between decimal, hexadecimal, binary, and dotted-quad notation online. Calculate CIDR subnet ranges and netmasks.

Complete 1xx, 2xx, 3xx, 4xx, and 5xx status databaseLive search by code number or error message phraseCategory filters and common status pills (200, 404, 500, 502)

HTTP Status Code Lookup

Search and lookup HTTP response status codes (1xx-5xx) online with RFC standards, error causes, and REST API troubleshooting tips in your browser.

Text Tools

Live regex pattern matchingFlag controls (g, i, m, s)Capture groups breakdown

Regex Tester

Test, evaluate, and debug regular expressions online with live match highlighting, capture groups, regex flags, and syntax explanation.

camelCase, snake_case, kebab-casePascalCase & CONSTANT_CASETitle Case & Sentence case

Case Converter

Convert text case online between camelCase, PascalCase, snake_case, kebab-case, UPPERCASE, lowercase, Title Case, and CONSTANT_CASE instantly.

Case-sensitive optionTrim whitespace toggleDuplicate count counter

Remove Duplicate Lines

Remove duplicate lines from text and lists online. Deduplicate rows with case-sensitive matching, whitespace trimming, and empty line removal.

Alphabetical (A-Z / Z-A)Natural numeric sortingSort by length

Sort Lines

Sort lines of text alphabetically or numerically online. Reorder lists A-Z, Z-A, by line length, or reverse line order in your browser.

Live word & character countSentence & paragraph metricsReading & speaking time estimates

TEXT METRICS

Word Counter

Count words, characters, sentences, paragraphs, and reading time online in real time. Instant text statistics directly inside your browser.

Side-by-side comparisonCharacter-level highlightLine-by-line differences

Text Diff

Compare two text snippets or files online with side-by-side visual diffing, character additions, deletions, and line-by-line comparison.

Headings, bold, italic, code blocksInstant live previewCopy & Download

Markdown to HTML

Convert Markdown text and README files to clean HTML markup online with live preview, syntax highlighting, and table support in your browser.

Converts headings, lists, links, boldStrips extra markup tagsInstant conversion

HTML to Markdown

Convert HTML markup and web pages to clean Markdown syntax online. Automatically preserve headings, tables, links, and code blocks.

Characters (with spaces)Characters (without spaces)Byte size calculation

TEXT METRICS

Character Counter

Count total characters (with and without spaces), letters, bytes, and words online in real time. Perfect for social media and SEO limits.

Total lines and row countNon-empty lines vs. blank lines breakdownAverage and maximum line length metrics

TEXT METRICS

Line Counter

Count total lines, non-empty lines, blank rows, and character density online in real time. Fast client-side line counter for code, lists, and logs.

Regex pattern matching with flagsCapture group substitutions ($1, $2)Instant live replacement

Regex Replace Tool

Perform regular expression search and replace operations on text online. Supports capture groups, substitution tokens ($1, $2), and regex flags.

Escapes all 14 special regex meta-charactersPrevents RegExp syntax crashes and injectionsInstant live character escaping counter

Regex String Escaper

Escape special regular expression characters online (. * + ? ^ $ { } [ ] ( ) | \). Safely escape raw strings for RegExp constructors in your browser.

Code Tools

Keyword capitalization (SELECT, FROM, WHERE)Indent clause alignmentPreserves string literals

SQL Formatter

Format, beautify, and indent SQL queries online. Standardize SQL keywords, clause alignment, and table joins across PostgreSQL, MySQL, and SQLite.

Strips comments (-- and /* */)Compresses whitespaceSingle-line query output

SQL Minifier

Minify and compress SQL queries into compact single-line statements online. Strip comments, redundant spaces, and line breaks in your browser.

Indents nested rules & propertiesFormats selectors & bracesInstant live beautification

CSS Formatter

Format, beautify, and indent CSS stylesheets online. Clean up selectors, rule blocks, and CSS properties with fast client-side pretty printing.

Removes comments & newlinesOptimizes semicolon placementReduces byte payload

CSS Minifier

Minify and compress CSS stylesheets online. Remove unnecessary comments, whitespace, and newlines to accelerate web page loading speeds.

Indents nested DOM tagsPreserves void elements (<br>, <img>, <input>)Instant formatting

HTML Formatter

Format, beautify, and indent HTML markup online. Fix nested tag hierarchy, element indentation, and attribute formatting in your browser.

Removes HTML commentsCollapses intra-tag whitespaceInstant compression

HTML Minifier

Minify and compress HTML documents online by stripping whitespace, empty lines, and comments. Reduce HTML payload sizes for fast page loads.

Indents blocks & functionsPreserves string literalsInstant live beautification

JavaScript Formatter

Format, beautify, and indent JavaScript and TypeScript code online with customizable indentation and syntax highlighting in your browser.

Strips comments (// and /* */)Compresses whitespaceSingle-line compact output

JavaScript Minifier

Minify and compress JavaScript source code online by stripping comments, whitespace, and extra line breaks. Fast in-browser JS compression.

Indents nested selection setsFormats query & mutation blocksInstant beautification

GraphQL Formatter

Format, beautify, and validate GraphQL queries, mutations, and schema SDL online with clean indentation and syntax checks in your browser.

DateTime Tools

Seconds, milliseconds & microseconds supportUTC, ISO 8601 and local timezone outputsExcel & Google Sheets formula snippets

DATE TOOL

Unix Timestamp Converter

Convert Unix epoch timestamps (seconds & ms) to human-readable dates, UTC, and Excel datetime formats online. Live current epoch clock included.

Plain English schedule explanationNext 5 run times preview5-field standard cron parsing

CRON TOOL

Cron Expression Parser

Parse and explain cron expressions in plain English online. Inspect upcoming schedule trigger dates and validate 5-part or 6-part cron syntax.

Working business days (Mon-Fri) & weekend counterInclude end date (+1 day) calculation optionCalendar breakdown: Years, months, weeks, and total days

DATE TOOL

Date Difference Calculator

Calculate elapsed calendar days, working business days (Mon-Fri), and duration between two dates online with weekend counts and inclusive date options.

Generators Tools

Paragraphs, sentences, or wordsCustom count selectionClassic Latin vocabulary

Lorem Ipsum Generator

Generate customized Lorem Ipsum placeholder text online. Create dummy paragraphs, sentences, words, and lists for web and UI mockups.

Pure SVG vector outputScalable without blurInstant real-time rendering

VECTOR GENERATOR

QR Code Generator

Generate customizable QR codes online for URLs, text, Wi-Fi networks, and emails. Download high-resolution PNG and vector SVG formats in your browser.