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डेवलपर

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⚡ 121 डेवलपर tools
JSON फॉर्मेटर
Format and beautify JSON data with proper indentation and highlighting. Free online JSON formatter for readable code validation.
डेवलपर
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JSON मिनिफायर
Minify JSON data by removing whitespace and line breaks. Free online JSON compressor to reduce payload size for APIs.
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Base64 कनवर्टर
Encode and decode Base64 strings for data transmission. Free online Base64 converter for binary data and API payloads.
डेवलपर
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URL एनकोडर
Encode and decode URL strings to proper percent-encoding format. Free online URL encoder for safe web addresses and query parameters.
डेवलपर
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HTML एनकोडर
Encode and decode HTML entities for special characters. Free online HTML encoder to escape tags, symbols, and attributes safely.
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CSS मिनिफायर
Minify CSS stylesheets by removing whitespace and comments. Free online CSS compressor to reduce file size and speed up loading.
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JSON से XML
Convert JSON data to XML format with proper element mapping.
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XML से JSON
Convert XML data to JSON format with attribute handling.
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JSON से YAML कनवर्टर
Convert JSON data to YAML format instantly in your browser. Free online converter for configuration files with no data uploads.
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YAML से JSON कनवर्टर
Convert YAML configuration to JSON format instantly in your browser. Free online parser for structured JSON data locally.
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JSON व्यूअर
View and explore JSON data with collapsible tree visualization.
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JSON एडिटर
Edit JSON data visually with tree view, inline editing, and validation.
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JSON Diff
Compare two JSON objects and highlight structural and value differences.
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JSON सॉर्टर
Sort JSON object keys alphabetically or recursively.
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JSON स्कीमा जनरेटर
Generate JSON Schema from sample JSON data automatically. Free online JSON Schema generator for API validation.
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JSON पथ फाइंडर
Query JSON data using JSONPath expressions with filtering.
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HTML फॉर्मेटर
Format and beautify HTML with proper indentation. Free online tool to clean up messy markup in your browser instantly.
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HTML एस्केप
Escape HTML special characters like angle brackets and ampersands. Free online HTML escaper for preventing XSS in your browser.
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HTTP स्टेटस कोड
Quick reference for all HTTP status codes with descriptions, categories, and usage examples.
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XML फॉर्मेटर
Format and beautify XML documents with proper indentation. Free online XML formatter for readable code and debugging.
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SQL फॉर्मेटर
Format and beautify SQL queries with proper indentation and highlighting. Free online SQL formatter for readable database code.
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JS मिनिफायर
Minify JavaScript code by removing whitespace and comments to reduce file size. Free online JS minifier for faster website loading.
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Regex चीटशीट
सामान्य पैटर्न, सिंटैक्स रिफरेंस और लाइव टेस्टिंग के साथ व्यापक regex चीटशीट।
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CSS फॉर्मेटर
Format CSS with proper indentation and line breaks.
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cURL से कोड कनवर्टर
Convert cURL commands into equivalent code for fetch, axios, Python requests, Java HttpClient, Go net/http, and more — 100% local.
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Git कमांड
Essential Git commands cheatsheet with common operations, branching, merging, and troubleshooting.
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Regex टेस्टर
Test and debug regular expressions with live matching highlights. Free online regex tester for pattern validation in your browser.
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Regex विज़ुअलाइज़र & Explainer
Visualize how a regex pattern matches text with a step-by-step animated diagram. Copy railroad diagrams and get pattern explanations.
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Diff चेकर
Compare two text snippets and highlight differences line by line. Free online diff checker for code review and content changes.
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कोड Diff विज़ुअलाइज़र
Compare code side-by-side with syntax highlighting. Supports JSON structural diff, line-level changes, and merge-friendly output.
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टाइमस्टैम्प कनवर्टर
Convert Unix timestamps to human-readable dates and vice versa. Free online timestamp converter for debugging logs and APIs.
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JWT डिकोड
JWT टोकन डिकोड और इंस्पेक्ट करें, हेडर, पेलोड और सिग्नेचर देखें।
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JWT एनकोडर
Encode and generate JWT tokens with custom headers and payloads. Free online JWT encoder for authentication testing.
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हेक्स कनवर्टर
हेक्साडेसिमल, बाइनरी और डेसिमल के बीच कन्वर्ट करें।
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Markdown चीटशीट
Markdown syntax cheatsheet with formatting examples for headings, lists, code, tables, and more.
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नंबर आधार कनवर्टर
बाइनरी, ऑक्टल, डेसिमल और हेक्साडेसिमल के बीच कन्वर्ट करें।
डेवलपर
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CSV व्यूअर
View CSV data in a formatted table with sorting and filtering. Free online CSV viewer for data inspection in your browser.
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कीबोर्ड शॉर्टकट
Quick reference for common keyboard shortcuts across Windows, Mac, and Linux.
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IBAN जनरेटर
Generate valid IBAN numbers for testing purposes. Free online tool to create mock banking data safely in your browser.
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Chmod कैलकुलेटर
संख्यात्मक और प्रतीकात्मक chmod अनुमतियों के बीच कन्वर्ट करें।
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MAC Address लुकअप
Look up vendor information from MAC address prefixes.
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Git चीटशीट
Quick reference for common Git commands and workflows.
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Crontab विज़ुअल जनरेटर
कैलेंडर पूर्वावलोकन और मानव-पठनीय विवरण के साथ क्रॉन एक्सप्रेशन विज़ुअली बनाएँ — 100% स्थानीय।
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Cron पार्सर
Parse cron expressions into human-readable time. Free online tool to debug schedules in your browser.
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JWT चीटशीट
JWT structure explanation with header, payload, signature reference and common use cases.
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HTTP स्टेटस चेकर
Check HTTP status codes and response headers for any URL. Free online HTTP status checker for SEO and API debugging.
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Mime प्रकार लुकअप
Look up MIME types for any file extension instantly. Free online reference tool for developers working in the browser.
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आधार कन्वर्ट
Convert numbers between binary, octal, decimal, and hex. Free online tool for developers working in your browser.
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HTML टैग्स संदर्भ
Quick reference for HTML tags and attributes with descriptions, examples, and browser support.
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JSON से SQL कनवर्टर
Generate SQL INSERT statements from JSON data. Free online tool for database developers in your browser.
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JSON से Postman
Convert JSON to Postman collection with request items.
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JSON से TypeScript
Convert JSON to TypeScript interface and type definitions.
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JSON से Python
Convert JSON to Python dataclass definitions. Free online tool for developers to generate models in your browser.
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JSON से Java
Convert JSON to Java class definitions with proper types.
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JSON से JavaScript
Convert JSON to JavaScript object and class definitions.
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JSON से Go
Convert JSON to Go struct definitions with JSON tags.
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JSON से Rust
Convert JSON to Rust struct definitions with serde derive.
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Tech Stack डिटेक्टर
Detect the technology stack of any website — frameworks, CMS, CDN, analytics, hosting, and more. Supports batch comparison of multiple sites.
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JSON से PHP
Convert JSON to PHP array and class definitions. Free online tool for web developers in your browser.
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न्यूमेरोनिम जनरेटर
Generate numeronyms like i18n, k8s, and a11y instantly. Free online tool for developers to abbreviate terms in browser.
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बेंचमार्क Tool
Run JavaScript performance benchmarks in your browser. Free online tool to test code speed and compare results.
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JSON से Ruby
Convert JSON data into Ruby class definitions instantly. Free online tool for developers to generate models in the browser.
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CSS Unit कनवर्टर
कस्टम बेस वैल्यू के साथ CSS यूनिट्स (px, rem, em, vw, vh) के बीच कन्वर्ट करें।
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डेटा URI जनरेटर
Convert files to Base64 Data URIs for embedding in HTML and CSS. Free online Data URI generator for inline images and fonts.
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JSON से C#
Convert JSON to C# class definitions with proper types.
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CSS स्प्राइट जनरेटर
Combine multiple images into a CSS sprite sheet with auto-generated CSS code. Supports @2x and ZIP export — 100% local.
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ईमेल नॉर्मलाइज़र
Normalize and validate email addresses in bulk. Free online tool to clean and standardize your contact lists in the browser.
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फ़ोन पार्सर
Parse and validate international phone numbers. Free online tool to check and format contact data in your browser.
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JSON से Kotlin
Convert JSON to Kotlin data class definitions. Free online tool for Android developers in your browser.
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JSON से Swift
Convert JSON to Swift struct definitions with Codable.
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.env फ़ाइल एडिटर
Edit and validate .env files with syntax checking, duplicate detection, and sensitive info highlighting — 100% local.
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ETA कैलकुलेटर
Calculate estimated time of arrival based on speed and distance.
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Recipe Share
पुनः उपयोग करने योग्य टूल रेसिपी और शेयर करने योग्य वर्कफ़्लो नोट्स बनाएं।
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JSON से Dart
Convert JSON to Dart class definitions with serialization.
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HTTP अनुरोध बिल्डर
Build and test HTTP requests with custom headers, methods, and body. Free online HTTP request builder for API testing.
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स्ट्रिंग ऑब्फस्केटर
Obfuscate strings for code protection and anti-tampering. Free online string obfuscator for app security in your browser.
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JSON से C++
Convert JSON to C++ class definitions with serialization.
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सबनेट कैलकुलेटर
Calculate subnet masks, ranges, and broadcast addresses.
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Magic फॉर्मेट डिटेक्टर
पेस्ट किए गए डेटा हस्ताक्षरों से संभावित फॉर्मेट डिटेक्ट करें।
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JSON से Elm
Convert JSON to Elm type definitions and decoders.
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MCP सर्वर Directory
Browse and search a directory of MCP servers instantly. Free online tool to discover and compare Model Context Protocol servers.
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JSON से Objective-C
Convert JSON to Objective-C interface and implementation.
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टेक्स्ट स्ट्रिंग ऐरे
Convert between plain strings and JSON arrays instantly. Free online tool for developers to transform list data in the browser.
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TOML से JSON कनवर्टर
Convert TOML configuration files to JSON format. Free online tool for developers to parse configs in your browser.
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JSON5 वैलिडेटर
Validate and parse JSON5 files that support comments and trailing commas.
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HTML से टेक्स्ट
Extract plain text from HTML by removing all tags. Free online tool to clean web content in your browser.
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GRAPHQL फॉर्मेटर
Format and beautify GraphQL queries with proper indentation. Free online GraphQL formatter for readable API code.
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Base64 फ़ाइल एनकोडर
Encode files to Base64 strings for embedding in JSON and HTML. Free online file to Base64 converter for data URIs.
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HTML WYSIWYG एडिटर
Edit HTML visually with a rich text editor. See live WYSIWYG preview alongside the HTML source code — 100% local.
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डार्क मोड CSS जनरेटर
Generate a dark mode CSS override for any website. Input CSS or a URL and get ready-to-use dark theme variables — 100% local.
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डेटा Pipeline एडिटर
Build data transformation pipelines by dragging operations. Chain encode → decode → format → compress steps visually — a simplified CyberChef.
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API Sandbox & टेस्टर
Lightweight API testing sandbox. Build HTTP requests with headers, body, and auth. Test endpoints without Postman — 100% local.
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कोड से सुंदर छवि
Turn your code into beautiful shareable images. Choose themes, window decorations, gradients, and export for social media — 100% local.
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JSON से TOML कनवर्टर
Convert JSON configuration to TOML format instantly. Free online tool for developers to manage config files in browser.
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Docker Compose कनवर्टर
Convert Docker run commands to docker-compose.yml.
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HTML WYSIWYG एडिटर
Edit HTML visually with a live WYSIWYG preview editor. Free online HTML editor for building web pages in your browser.
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JWT जनरेटर
Generate signed JWT tokens with custom payloads. Free online tool for auth testing in your browser.
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Basic Auth जनरेटर
Generate Base64-encoded Basic Authentication headers.
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ULID जनरेटर
Generate ULIDs (Universally Unique Lexicographically Sortable Identifiers).
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NATO वर्णमाला
Convert text to NATO phonetic alphabet instantly. Free online tool for clear verbal communication in your browser.
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टाइमर
Set a countdown timer with custom alerts and notifications. Free online timer for productivity, cooking, and presentations.
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CyberChef Pipeline
चरण-दर-चरण एन्कोडिंग, डिकोडिंग और ट्रांसफॉर्म पाइपलाइन बनाएँ।
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हेक्स एडिटर
Inspect and edit hexadecimal byte strings in the browser.
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WebSocket टेस्टर
Draft WebSocket connection, message, and event tests.
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Cursor Alternative
Discover free alternatives to AI code editors with comparable features. Find the right online tool for your development workflow.
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JSON क्लीनर
Clean and repair broken JSON by fixing syntax errors and removing invalid values.
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SQL से JSON
Convert SQL CREATE TABLE and INSERT statements to JSON.
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JSON से GET Parameters
Convert JSON objects to URL query parameters. Free online tool for API testing in your browser instantly.
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टेक्स्ट Codec (Binary/हेक्स/एस्केप/Unicode)
Convert text to/from Binary, Hex, Escape encoding, and Unicode formats in one tool. Free online developer tool — browser-based, no upload.
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HTML एंटिटीज़
Convert special characters to and from HTML entities. Free online tool to escape markup in your browser.
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URL एनकोड डिकोड
Encode and decode URL strings with percent-encoding for safe transmission. Free online URL encoder and decoder for web params.
डेवलपर
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ASCII कनवर्टर
Convert text to ASCII decimal, hex or octal codes.
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HTML टेबल कनवर्टर
Convert HTML tables to Markdown, CSV, or JSON. Paste HTML source or rich text — 100% local.
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नंबर आधार विज़ुअल कनवर्टर
इंटरैक्टिव बिट-लेवल विज़ुअलाइज़ेशन के साथ बाइनरी, ऑक्टल, डेसिमल और हेक्स के बीच नंबर कन्वर्ट करें।
डेवलपर
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JSON ट्री विज़ुअलाइज़र
Visualize nested JSON structures as an interactive, collapsible tree. Expand and collapse nodes to explore complex data hierarchies in your browser.
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फ़ॉर्म बिल्डर
Generate HTML forms from JSON Schema. Supports text, number, checkbox, select, and email fields with validation. Free online, no upload.
डेवलपर
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सुलभता कंट्रास्ट चेकर
Check color contrast ratios for WCAG 2.1 AA and AAA compliance. Free online developer tool — browser-based, no upload. Supports accessibility, wcag.
डेवलपर
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AI Prompt ऑप्टिमाइज़र
Enhance AI prompts with templates for role reinforcement, task decomposition, and chain-of-thought. Free online, no upload.
डेवलपर
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लोकल दस्तावेज़ समराइज़र
Summarize documents locally using extractive text analysis without uploading. Free online developer tool — browser-based, no upload.
डेवलपर
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Linux टर्मिनल
Practice Linux commands in a simulated terminal environment with 14 built-in commands. Free online developer tool — browser-based, no upload.
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सबनेट कैलकुलेटर Pro
Advanced subnet calculator with CIDR, VLSM, binary visualization, and batch subnet planning. Free online, no upload. Ip support included.
डेवलपर
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These tool pages are organized around real search demand, fast access, mobile use, privacy labels, related-tool navigation, and multilingual SEO. High-traffic tools can later be upgraded into batch workflows and APIs.