JSONPath Expression Tester Test and debug JSONPath expressions against your JSON data in real-time. Paste your JSON, write an expression, and instantly see matched results with syntax highlighting and a navigable tree view. How to Use Paste your JSON data in the input panel and type a JSONPath expression. Results update in real-time as you ...
Try the Tool »OpenAPI / Swagger Spec Validator Validate your OpenAPI 3.0, 3.1, or Swagger 2.0 specifications instantly. Paste YAML or JSON, get a structured list of errors and warnings with JSON Pointer paths, and pretty-print your spec for clean documentation. How to Use Paste your OpenAPI or Swagger spec into the input field. The validator automatically detects ...
Try the Tool »Base58 Encoder / Decoder Encode and decode Base58 strings used in Bitcoin addresses, IPFS CIDs, and other blockchain systems. Supports multiple alphabet variants and Base58Check with SHA-256d checksum verification. How to Use Switch between Encode and Decode modes. For encoding, enter text (UTF-8) or hex data and select your Base58 variant. For decoding, paste a ...
Try the Tool »Table to Markdown Converter Convert HTML tables, CSV data, or TSV files into properly formatted Markdown tables with aligned columns. Paste your data, adjust column alignment, and get clean Markdown output instantly. How to Use Select your input format (HTML, CSV, or TSV) and paste your table data. The tool parses the input and generates ...
Try the Tool »WHOIS Domain Lookup Look up domain registration details using the modern RDAP protocol. Enter any domain to see its registrar, registration and expiry dates, name servers, DNSSEC status, and domain status codes with human-readable explanations. How to Use Type a domain name (e.g., example.com) and click Lookup. The tool queries the RDAP registry to fetch ...
Try the Tool »ENV File Parser & Formatter Paste your .env file contents and instantly parse, validate, and reformat environment variables. The parser highlights issues like duplicate keys, empty values, and invalid lines — all without your data ever leaving the browser. How to Use Paste your raw .env file content into the input field. The tool automatically ...
Try the Tool »Brotli Compression Encoder/Decoder Compress and decompress data using Google’s Brotli algorithm directly in your browser. Brotli delivers significantly better compression ratios than Gzip — often 20-30% smaller output — making it the preferred choice for web content delivery via HTTP Content-Encoding. How to Use Choose between Compress or Decompress mode. Enter your text in the ...
Try the Tool »LZ4 Compression Encoder/Decoder Compress and decompress data using the LZ4 algorithm directly in your browser. LZ4 is one of the fastest lossless compression algorithms, prioritizing speed over compression ratio — ideal for real-time data processing, log compression, and streaming applications. How to Use Select the operation mode — Compress or Decompress. Paste your text into ...
Try the Tool »Zstandard (Zstd) Compression Tool Zstandard (Zstd) is Facebook’s modern compression algorithm that delivers better compression ratios than gzip at significantly faster speeds. It’s increasingly used for web assets, database backups, package distribution, and real-time data streaming. This tool lets you compress and decompress data using Zstd entirely in your browser — no installation, no server ...
Try the Tool »TOML Formatter & Validator TOML (Tom’s Obvious Minimal Language) has become the go-to config format for Rust projects (Cargo.toml), Python packaging (pyproject.toml), and plenty of other tools. It’s designed to be human-readable, but hand-edited config files inevitably drift — inconsistent spacing, jumbled key ordering, and subtle syntax errors that only surface at build time. This ...
Try the Tool »Protocol Buffers (Protobuf) Formatter Protocol Buffers — Google’s language-neutral, platform-neutral serialization format — power everything from gRPC microservices to mobile app APIs. But .proto files get messy fast, especially when multiple developers touch the same schema definitions. Inconsistent indentation, misaligned field numbers, and sloppy formatting make code reviews painful and diffs unreadable. This formatter parses ...
Try the Tool »GraphQL Schema Formatter Format and validate your GraphQL Schema Definition Language (SDL) with consistent indentation, proper styling, and syntax highlighting. Paste your schema or upload a .graphql file to instantly clean up type definitions, queries, mutations, and directives. How to Use Paste your GraphQL SDL schema into the input area or upload a .graphql/.gql file. ...
Try the Tool »Webhook Payload Inspector Paste any webhook payload to instantly parse, pretty-print, and inspect its structure. Supports JSON, XML, and URL-encoded form data with automatic format detection, HMAC signature validation, and example payloads from popular providers. How to Use Paste your webhook payload into the input field. The tool auto-detects the format and displays a formatted, ...
Try the Tool »File Extension Lookup Instantly identify any file type by its extension. Search a database of 500+ file extensions to find descriptions, MIME types, and which programs open them on Windows, macOS, and Linux. How to Use Type a file extension (like .docx or .mp4), a MIME type, or a keyword (like “video” or “image”) into ...
Try the Tool »CBOR Encoder / Decoder Encode JSON to CBOR and decode CBOR back to JSON — fully client-side. CBOR (Concise Binary Object Representation) is a compact binary data format defined in RFC 8949, widely used in IoT, WebAuthn, and COSE protocols. How to Use Switch between Decode and Encode modes. To decode, paste CBOR data as ...
Try the Tool »Gzip / Zlib / Deflate Tester Compress and decompress data using gzip, zlib, and raw deflate formats directly in your browser. Test compression output, verify data integrity, and measure size savings — all client-side with no data leaving your machine. How to Use 1. Choose your mode: Compress or Decompress. 2. For compression: paste text ...
Try the Tool »ASN.1 Parser Decode and inspect ASN.1 (Abstract Syntax Notation One) encoded data used in X.509 certificates, PKCS structures, and cryptographic protocols. Paste hex, base64, or PEM-encoded data and instantly see the full parsed structure. How to Use 1. Paste your ASN.1 data in hex, base64, or PEM format into the input field. 2. The parser ...
Try the Tool »IEEE 754 Floating Point Converter Explore how computers represent decimal numbers in binary with this interactive IEEE 754 converter. Enter any decimal number and instantly see its binary representation broken down into sign, exponent, and mantissa components. How to Use 1. Enter a decimal number in the input field (e.g., 3.14, -0.1, 255). 2. Select ...
Try the Tool »Data URI Scheme Generator Convert files and text into RFC 2397 Data URIs directly in your browser. Upload any file or paste text content to generate a complete data URI with the correct MIME type, ready to embed in HTML, CSS, or JavaScript. How to Use File mode: Upload or drag-and-drop any file (images, fonts, ...
Try the Tool »MessagePack to JSON Converter Convert between MessagePack binary format and JSON instantly in your browser. Decode MessagePack hex or Base64 strings into readable JSON, or encode JSON data into compact MessagePack format. How to Use Decode: Select Decode mode, choose your input format (Hex or Base64), paste your MessagePack data, and get pretty-printed JSON output ...
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