BibTeX to JSON translator

This page is the base for a tool that transforms bibliographic references from BibTeX into a format that is easier to consume from web applications, APIs and small documentation workflows.

Why convert BibTeX into JSON?

BibTeX is excellent for academic writing, LaTeX documents and reference managers, but it is less comfortable when a web application needs to filter, validate, search or expose references through an API. JSON is easier to send through HTTP, store in document databases and render from frontend components.

A practical converter should preserve the original fields, normalize common keys such as author, title, year and url, and report incomplete entries instead of silently producing broken bibliography data.

Example input and output

A simple BibTeX entry such as this:

@article{ramalho2022,
  title = {Fluent Python},
  author = {Luciano Ramalho},
  year = {2022},
  publisher = {O'Reilly Media}
}

can be represented as a JSON object that is easier to consume from JavaScript:

{
  "type": "article",
  "key": "ramalho2022",
  "title": "Fluent Python",
  "author": "Luciano Ramalho",
  "year": "2022",
  "publisher": "O'Reilly Media"
}

Useful checks before using the result

  • Verify that each reference keeps a stable citation key.
  • Normalize author names only when the target application needs a specific format.
  • Keep unknown BibTeX fields instead of deleting them, because they may be useful later.
  • Validate the resulting JSON before storing it or publishing it through an API.

Related tools and articles

This converter connects with the LaTeX to HTML translator, API design article and Angular HTTP client guide.