Free Online Parsers
Tools that parse structured data and display its components in a readable format.
Identify card network and type from the first 6–8 digits (BIN/IIN).
Parse cron expressions and see next execution times in plain English.
Paste a PEM CSR and decode its subject, public key algorithm, and signature algorithm.
Parse database connection strings into individual fields: host, port, database, username, and options.
Heuristic analysis of JSON structure with field-level pattern detection.
Decode a JWT and annotate every claim with a human-readable explanation and validity status.
Break down a URL into components and annotate each part with a human-readable explanation.
Extract all email addresses from a block of text.
Extract all URLs and links from a block of text.
Extract and validate H1–H6 heading hierarchy from HTML.
Parse raw HTTP headers into a structured key-value table.
Extract the dominant color palette from an uploaded image.
Compute structural statistics for any JSON: depth, type counts, array lengths, key frequency, and size.
Decode and inspect JSON Web Token header and payload.
Analyze word frequency and keyword density in your text.
Parse OAuth callback URLs and decode JWT access tokens in one place.
Paste raw HTML to extract OG tags, Twitter cards, canonical, and SEO meta tags.
Paste a PEM private or public key to detect its type, algorithm, and key size.
Parse a query string into a key-value table with decoded values.
Explain a regular expression pattern in plain English.
Paste a PEM certificate and decode its subject, issuer, validity dates, SANs, and more.
Parse and break down SWIFT/BIC codes into bank, country, location, and branch.
Break down a URL into its individual components using the browser URL API.
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.