Practical guides on getting data out of files — PDFs, images, archives and Windows installers — from the people who build the free tools.
To extract data from a YAML file, parse the document structure into key-value pairs or convert the YAML object directly into JSON or CSV tabular format. YAML relies on strict indentation levels rather than…
Read the guide →To encode HTML entities, replace reserved syntax characters such as <, >, &, ", and ' with named or numeric character references (<, >, &, ", ') to prevent markup syntax corruption and Cross-Site…
Read the guide →To convert string casing between camelCase, snake_case, PascalCase, kebab-case, and CONSTANT_CASE, tokenise the source identifier by splitting at word boundaries using regex pattern /([a-z0-9])([A-Z])|[\s_\-]+/g, normalise all extracted word tokens to lowercase, and join them…
Read the guide →To decode a Base64 string in your browser, convert the 6-bit ASCII characters back into 8-bit binary byte arrays using the RFC 4648 index table and decode the resulting bytes into UTF-8 text using…
Read the guide →To convert WebVTT (.vtt) subtitles to SRT format or plain text transcripts, strip the mandatory WEBVTT header signature, replace full-stop millisecond delimiters (.) with comma separators (,), generate numeric cue sequence indices, and remove…
Read the guide →To extract inline SVG code and vector paths from HTML, parse the document source using a client-side parser or the SVG Extractor to isolate <svg> elements, extract path coordinates (d=”…”), strip unnecessary metadata, and…
Read the guide →How to Extract Tables and Columns from SQL DDL Scripts To extract tables, column lists, data types, default values, and primary key constraints from raw SQL DDL scripts without a live database connection, parse…
Read the guide →To convert XML to JSON in your browser, parse the XML markup string into an in-memory DOM Tree using JavaScript’s native DOMParser API, recursively traverse element nodes and text nodes, map XML attributes to…
Read the guide →To extract a color palette and custom variables from CSS stylesheets, parse the stylesheet source code using a client-side regex or Abstract Syntax Tree (AST) extractor like the CSS Color Extractor to scan hexadecimal,…
Read the guide →To convert cURL commands to Python or JavaScript, extract command-line flags like -X for HTTP methods, -H for headers, -d for payloads, and -u for authentication. Map target URLs into Python requests or httpx…
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