parsebench

The parser roster

Seven approaches to the same PDF

Text extraction, Markdown conversion and hosted OCR solve different problems. Compare the configured adapters and inspect their output before choosing.

pdf-inspector

A layout-aware native parser that returns Markdown with page markers.

markdown · no OCR · MIT

LiteParse

LlamaIndex's parser, exposed here through its Markdown output and page metadata.

markdown · OCR capable · Apache-2.0

OpenDataLoader PDF

A JVM-based PDF parser with structured output, running in the parsing engine.

markdown · OCR capable · Apache-2.0

@opendocsg/pdf2md

A JavaScript PDF-to-Markdown converter available directly in the web application.

markdown · no OCR · MIT

unpdf

A JavaScript text extractor that provides a plain-text baseline for PDF workflows.

text · no OCR · MIT

pdf-parse

A JavaScript PDF parser used here as a text-extraction baseline.

text · no OCR · MIT

Hyperbots

A hosted, finance-specialised OCR service for document extraction.

text · OCR capable · LicenseRef-Proprietary