Free Online Parsers

Tools that parse structured data and display its components in a readable format.

#Card Type Detector

Identify card network and type from the first 6–8 digits (BIN/IIN).

*/5Cron Parser

Parse cron expressions and see next execution times in plain English.

#CSR Decoder

Paste a PEM CSR and decode its subject, public key algorithm, and signature algorithm.

DB/DB Connection String Parser

Parse database connection strings into individual fields: host, port, database, username, and options.

{}Explain JSON

Heuristic analysis of JSON structure with field-level pattern detection.

EXWExplain JWT

Decode a JWT and annotate every claim with a human-readable explanation and validity status.

EXUExplain URL

Break down a URL into components and annotate each part with a human-readable explanation.

@Extract Emails

Extract all email addresses from a block of text.

URLExtract URLs

Extract all URLs and links from a block of text.

HHeading Structure Analyzer

Extract and validate H1–H6 heading hierarchy from HTML.

#HTTP Header Parser

Parse raw HTTP headers into a structured key-value table.

#cImage Color Palette

Extract the dominant color palette from an uploaded image.

JANJSON Analyzer

Compute structural statistics for any JSON: depth, type counts, array lengths, key frequency, and size.

JWTJWT DecoderHOT

Decode and inspect JSON Web Token header and payload.

#Keyword Density Checker

Analyze word frequency and keyword density in your text.

🔑OAuth Token Debugger

Parse OAuth callback URLs and decode JWT access tokens in one place.

🔍Open Graph Debugger

Paste raw HTML to extract OG tags, Twitter cards, canonical, and SEO meta tags.

#PEM Key Parser

Paste a PEM private or public key to detect its type, algorithm, and key size.

?Query Params Parser

Parse a query string into a key-value table with decoded values.

.*Regex to English

Explain a regular expression pattern in plain English.

#SSL Certificate Decoder

Paste a PEM certificate and decode its subject, issuer, validity dates, SANs, and more.

#SWIFT Code Parser

Parse and break down SWIFT/BIC codes into bank, country, location, and branch.

/URL Parser

Break down a URL into its individual components using the browser URL API.

UTDURL Tracking Detector

Detect and remove tracking parameters from URLs. Shows a clean URL and categorized tracker list.

FAQ

What is parsing?
Parsing reads structured data (like JSON, CSV, or JWT tokens) and breaks it down into its individual components for inspection and analysis.
Can I edit the parsed data?
Parsers are primarily read-only viewers. Use a formatter or editor tool to modify the data.