Generate a unique URL to easily test, receive and inspect HTTP webhooks in real-time. View request headers, query parameters, JSON payloads, and more.
Convert .env environment variable files to JSON format instantly. Parse KEY=VALUE pairs, handle quoted values, auto-detect types like numbers and booleans, and export clean JSON for configuration management.
App icon generator resizes one logo into every iOS, Android and PWA icon size, with AppIcon.appiconset, Contents.json and mipmap folders in one ZIP. Free and private.
Generate AWS IAM policy JSON documents online. Add multiple statements with Allow or Deny effects, service actions, and resource ARNs. Free, runs fully in your browser.
Check live cryptocurrency prices for the top 500 coins by market cap. Displays real-time price, 24h change, market cap, and trading volume via the free CoinGecko API. Export data as JSON for developer workflows.
Convert CSV to JSON and JSON to CSV with customizable options. Supports custom delimiters, headers, and nested output. Free, browser-based, no signup required.
Build Discord embed JSON for webhooks with a live preview of colors, fields, thumbnails, and footers. Free browser-based Discord embed generator, no signup needed.
Generate a clean .editorconfig file for JavaScript, TypeScript, Python, Go, Java, PHP, Markdown, YAML, JSON, and more. Standardize indentation, line endings, and whitespace rules.
Excel to JSON converter turns any .xlsx or .csv worksheet into clean JSON records, with header keys, ISO dates and multi sheet support. Free, private, runs in your browser.
Generate realistic fake data for testing and development. Create random names, emails, phone numbers, addresses, and more in JSON or CSV format.
Generate FAQPage JSON-LD schema markup from your questions and answers to improve structured data coverage and rich result eligibility.
HTML table to JSON converter extracts any HTML table into structured JSON or CSV, using header rows as keys. Paste markup and export instantly. Free, no signup.
Parse raw HTTP request or response headers into a readable table, JSON structure, and quick audit view for security, caching, and CORS.
Convert INI and CFG config files to JSON format in your browser. Supports sections, key-value pairs, comments, and multi-line values. Free, no signup.
Convert JavaScript objects and literals to valid JSON format with proper quoting, escaping, and formatting. Handles ES6 shorthand, methods, and complex nested objects. Free browser tool.
Compare two JSON objects and find all differences. Detect added, removed, and changed properties with full path details and color-coded results.
Escape and unescape JSON strings online. Convert special characters like quotes, backslashes, newlines, and tabs to their JSON-safe equivalents instantly.
Flatten nested JSON objects into dot-notation keys instantly. Great for logs, spreadsheets, API payload inspection, and analytics workflows.
Format, validate, and beautify JSON data with instant results and error highlighting. Supports nested objects and arrays. Free, browser-based, no signup required.
JSON merge combines two JSON objects with deep merging and configurable conflict handling for arrays and duplicate keys. Free, browser-based, no signup.
Minify and compress JSON data by removing whitespace, comments, and unnecessary characters. Reduce JSON file size for APIs and production use.
Parse, validate, and format JSON strings with detailed error reporting and line number highlighting. Instantly detect syntax errors in malformed JSON. Free online tool, no signup needed.
Find, test, and extract data from JSON using JSONPath expressions. Click any value to get its path, or query with JSONPath syntax.
Repair malformed JSON with one click by fixing common syntax issues like trailing commas, unquoted keys, and single-quote strings.
Generate JSON Schema from your JSON data automatically. Infer types, detect formats, and create valid schemas for validation.
Validate JSON documents against JSON Schema to catch missing fields, type errors, and invalid values - free, no install needed.
Sort JSON object keys alphabetically and recursively in your browser, with ascending or descending order and custom indentation. Produce clean, diff-friendly JSON. Free, no signup.
Stringify JSON objects with custom formatting, sort keys, escape Unicode, and parse stringified JSON strings back to objects. Real-time conversion with validation.
Convert JSON config objects to .env environment variable format and vice versa. Handles type coercion and SCREAMING_SNAKE_CASE key conversion.
Convert JSON data to C# classes automatically. Generate strongly-typed C# model classes with properties, JsonProperty attributes, and nested class support.
Convert JSON data to CSV format instantly. Supports nested objects, custom delimiters, and batch conversion. Download as CSV or TSV file.
Convert JSON data to Dart classes for Flutter development. Generate strongly-typed model classes with fromJson and toJson methods automatically.
Convert JSON arrays to Excel-compatible CSV or XLS files instantly. Supports nested objects, custom delimiters (comma, tab, pipe, semicolon), and live table preview. No upload required.
Convert JSON data to Go structs automatically. Generate strongly-typed Go struct definitions with proper field tags, nested struct support, and idiomatic Go naming conventions.
Convert JSON samples into GraphQL SDL type definitions with inferred scalars, nested object types, list fields, and non-null options.
Convert JSON data into formatted HTML tables instantly. Supports nested objects, arrays, and custom styling. Copy or download the generated HTML table code.
Convert JSON data to Java class definitions instantly. Generate POJOs with Lombok support, Jackson annotations, getters/setters, and nested class generation.
Convert JSON data to JavaScript objects with proper formatting, key quoting options, and ES6 syntax output. Useful for pasting API responses directly into JS or TS files. Free, privacy-first.
Convert JSON arrays to JSONL (JSON Lines) format with one object per line, or parse JSONL back to a JSON array. Free, instant, runs in your browser.
Convert JSON to Kotlin data classes instantly. Generate type-safe models with Gson or Moshi annotations, nullable types, and proper camelCase naming for Android and KMP projects.
Convert JSON arrays or objects into clean Markdown tables with alignment options, escaped cells, and copy-ready output for docs, GitHub, and README files.
Convert JSON sample data to Mongoose schema definitions for MongoDB instantly. Infers types, handles nested objects, ObjectIds, and Date fields. Free, browser-based, no signup.
Convert JSON to PHP array syntax and PHP arrays to JSON. Perfect for PHP developers working with APIs and configuration files.
Convert a JSON object to a Prisma schema model definition. Infers field types, detects IDs and timestamps automatically. Free, browser-based, no install needed.
Convert JSON objects to Protocol Buffers (proto3) schema definitions instantly. Handles nested objects, arrays, and scalar types. Free, browser-based, no signup required.
Convert JSON to Pydantic Python BaseModel classes instantly. Generate type-safe models with proper typing, Optional fields, Field aliases, and Pydantic v1/v2 support for FastAPI and Django projects.
Convert JSON data to Python dictionaries, dataclasses, or TypedDict definitions. Generate type-safe Python code from JSON with automatic camelCase to snake_case conversion.
Convert JSON to Python @dataclass with type hints. Infers str, int, float, bool, Optional, List, and nested dataclasses. No Pydantic needed. Free, browser-based.
Convert JSON data to Rust struct definitions with serde derive macros. Generate type-safe Rust models with proper snake_case naming, Option types for nulls, and serde rename attributes.
Convert JSON data to SQL INSERT and CREATE TABLE statements instantly - no install, no signup, free to use in your browser.
Convert JSON data to Swift structs with Codable conformance. Generate type-safe Swift models from any JSON API response instantly.
Convert JSON data to TOML format instantly. Supports nested objects, arrays, table arrays, and all TOML data types. Perfect for Rust Cargo, Python pyproject.toml, and Hugo configs.
Convert JSON data to TypeScript interfaces and types automatically. Generate strongly-typed interfaces from your JSON API responses.
Convert JSON data to XML format instantly in your browser. Supports nested objects, arrays, custom root element names, and pretty-printed output. Free, no signup required.
Convert JSON data to YAML format with customizable indentation, flow style, and quoting options. Free online tool with privacy-first design.
Convert JSON samples into TypeScript-ready Zod schemas for runtime validation, API parsing, forms, and full-stack TypeScript projects.
Convert flattened dot-notation JSON keys back into nested JSON structure. Rebuild complex objects from flat API or CSV-style key maps.
Validate JSON data instantly with detailed error messages, line numbers, and auto-fix suggestions. Lint, format, and check JSON syntax online for free.
View and explore JSON data in an interactive collapsible tree structure. Search, filter, and navigate nested objects and arrays. Free online JSON viewer with no signup required.
JSON-LD validator that checks schema markup for syntax errors, missing required properties, and invalid dates or prices. Paste JSON-LD or a full page, no signup.
JSONL viewer that turns JSON Lines and NDJSON files into a searchable table in your browser. Validates every line with line numbers, then exports to a JSON array or CSV. Free, nothing uploaded.
Convert JWK to PEM and PEM to JWK for RSA and EC keys instantly in your browser using the Web Crypto API. No signup, keys never leave your device. Free online JWK PEM converter.
Decode JSON Web Tokens (JWT) to view header, payload, and signature. Check token expiration and validate JWT format. Free, secure, and privacy-first.
Generate signed JWT tokens from JSON payloads using HS256, HS384, HS512, or alg none with instant token preview and copy support.
List to comma separated converter joins a column of values into one line, a quoted SQL IN list or a JSON array, and splits delimited values back into a list. Free, instant.
Generate a valid MCP server config JSON for Claude Desktop and Claude Code in seconds. Add stdio or remote servers, env vars, and args with zero syntax mistakes.
Convert newline-delimited JSON or JSON Lines data into a standard JSON array with line-specific validation and pretty-print output.
Generate a valid package.json file for npm projects. Configure name, version, scripts, license, author, module type, engines, and repository fields. Auto-derives bugs and homepage from GitHub URL. Free, browser-based.
Convert OpenAPI 3.x and Swagger 2.x JSON specs to readable Markdown API documentation. Extracts endpoints, parameters, and responses. Free, browser-based.
OpenAPI to Postman collection converter turns OpenAPI 3.x or Swagger 2.x specs into a ready-to-import Postman v2.1 JSON file with params and bodies. Free, browser-based.
View and interact with Swagger/OpenAPI specifications from a URL or pasted JSON. Explore endpoints, schemas, and try API calls directly in the browser.
Generate a Prettier config file for your JavaScript or TypeScript project. Configure print width, quotes, semicolons, trailing commas, and more. Outputs .prettierrc JSON or prettier.config.ts. Free, browser-based.
Generate a PWA web app manifest.json with icons, theme colors, and display modes instantly in your browser. Free tool, no signup, works entirely client-side.
Inspect Python package metadata, release version, classifiers, and compatibility details directly from the PyPI JSON API. Useful for auditing Python dependencies.
Query string to JSON converter parses URL parameters into readable JSON, handling nested brackets, repeated keys and plus-encoded spaces, and converts JSON back to a query string.
Generate random inspirational and programming quotes from famous thinkers, developers, and innovators. Get 5 quotes at a time with next/previous navigation and JSON export for apps, bots, or content pipelines.
Generate up to 5000 realistic fake user profiles for API testing and development. Customise payload fields - name, email, phone, address, avatar, login, DOB - and export as JSON using the randomuser.me API.
Build weekly schedules with sessions, times, locations, and notes. Preview the plan instantly and export it as Markdown or JSON.
Generate JSON-LD schema markup for organizations, local businesses, articles, and products with implementation-ready structured data.
Generate SQL INSERT statements from a JSON array. Handles strings, numbers, booleans, and nulls with proper escaping. Batch or individual mode. Free, browser-based.
Convert SQL INSERT statements to JSON data. Parse INSERT INTO queries and extract structured JSON objects with smart type detection.
String escape and unescape tool for JS, JSON, HTML, URL, XML, SQL, and regex. Browser-based, handles special characters easily.
Calculate the size of input text as UTF-8, UTF-16, UTF-32, JSON string, Base64, and URL-encoded data. Useful for code, DB documents, and API payloads.
Convert plain text to JSON format. Supports lines to array, key-value to object, CSV to JSON, and custom delimiter parsing. Free online tool.
Convert TOML configuration files to JSON format and vice versa. Perfect for working with Cargo.toml, pyproject.toml, and other config files.
Look up TXT DNS records for SPF, domain verification, and email authentication tokens with instant results and clean JSON output.
Generate tsconfig.json for TypeScript projects. Presets for strict, Node.js, Next.js, React, and npm library configs. Fine-tune all compiler options in one place.
Webpack bundle stats analyzer reads stats.json to rank your largest packages, modules and chunks, and flags duplicate versions. Free, runs in your browser.
Transform XML documents into clean JSON objects instantly. Handles attributes, nested elements, namespaces, and CDATA sections. Privacy-first - all processing done in your browser.
Convert YAML files to JSON format instantly with custom indentation and formatting options. Supports multi-document YAML, anchors, and aliases. Free, private, and no signup required.
Write and test Zod validation schemas directly in your browser. Paste JSON data, see live field-level error messages and parsed output. Supports the full Zod v3 API. No install required.