Document Inspection Tools

We provide a suite of tools for developers and power users to inspect the underlying mechanics of documents. All tools run entirely client-side using JavaScript.

PDF Metadata Extractor

Read Author, CreationDate, and Generator metadata from a PDF.

Byte Size Converter

Convert bytes to KB, MB, and GB accurately.

Base64 Encoder/Decoder

Convert text to Base64 strings, or decode Base64 to text.

Advanced Word & Character Counter

Count words, characters (with/without spaces), and paragraphs.

URL Encoder/Decoder

Safely encode document names for web transmission.

JSON Validator

Validate JSON structures often used in document APIs.

Unix Timestamp Converter

Convert Unix epoch times found in document metadata.

Document Regex Tester

Extract emails, dates, or custom regex matches from text.

Local File Hasher (SHA-256)

Calculate the cryptographic hash of text locally using WebCrypto API.

Hex Viewer & Magic Numbers

View the raw hex bytes to determine the true file type.

XML Formatter

Prettify minified XML extracted from DOCX archives.

CSV to HTML Table

Convert raw CSV data into a semantic HTML table.

Lorem Ipsum Generator

Generate filler text for document testing.

WCAG Contrast Checker

Ensure your document colors meet accessibility standards (enter two hex codes separated by a space).

DOCX Archive Analyzer

Inspect the XML file structure inside a DOCX file.