Free BibTeX Generator
Paste a URL, DOI, or a citation in any style and get a clean BibTeX entry with the right entry type and a readable cite key — free, no signup needed to generate.
Source
BibTeX entry
% your BibTeX entry will appear here
Try it free — sign up to edit, export, or keep going.
How to use the BibTeX generator
- 01Paste anything that identifies your source: a DOI, URL, a citation in any style, or a rough description with title and authors.
- 02Generate — you get one clean BibTeX entry with the correct entry type, a readable cite key, and escaped fields.
- 03Copy it into your .bib file, or continue in Huggle to build the LaTeX paper that cites it.
What is a BibTeX generator?
A BibTeX generator converts anything that identifies a source — a DOI, a URL, or a citation already formatted in APA, IEEE, or any other style — into a BibTeX entry: the structured @article/@book/@misc record that LaTeX bibliography tools consume. You keep entries in a .bib file, cite them with \cite{key}, and BibTeX or biblatex formats and numbers the reference list for you.
Writing BibTeX by hand means remembering which fields each entry type requires, escaping special characters, protecting capital letters with braces so {BERT} doesn't become 'bert', and inventing consistent cite keys. This generator handles all of that: it picks the correct entry type, emits a readable authorYEARkeyword cite key, and escapes the fields it fills.
Entry types and cite keys that don't fight you
The entry type matters more than it looks: an @article has a journal field, an @inproceedings has a booktitle, and using the wrong one silently drops fields from your rendered bibliography. The generator infers the type from your input — a conference paper becomes @inproceedings, a preprint or web page becomes @misc with a url and access note.
Cite keys in the firstauthorYEARkeyword pattern — vaswani2017attention — stay readable in your source and greppable across a large project. Consistent keys are what make a .bib file maintainable once it passes a few dozen entries.
From one entry to a managed .bib file
A generator gives you one entry at a time; a paper needs a .bib file that grows with your reading and never breaks a build. Huggle produces finished LaTeX documents — it can hold your .bib file next to the paper, add \cite commands as you write, and keep the bibliography compiling.
The generator is deliberately conservative: it fills only the fields your input supports and lists what it omitted rather than inventing years or page ranges. Skim the entry before committing it — especially author name order for sources pasted as free text.
Frequently asked questions
- Is this BibTeX generator free?
- Yes. Generating and copying BibTeX entries is free and requires no account — you get a number of free runs per week. Signing up for Huggle adds unlimited generations, a saved .bib file, and the AI workspace to write the LaTeX paper itself.
- Can it convert an APA or MLA citation to BibTeX?
- Yes. Paste a citation formatted in any style — APA, MLA, Chicago, Harvard, IEEE — and the generator parses the authors, title, venue, and year back into a structured BibTeX entry.
- Which entry type will my source get?
- The generator infers it: journal articles become @article, conference papers @inproceedings, books @book, chapters @incollection, theses @phdthesis, and web pages or preprints @misc with a url field and access note.
- How are cite keys chosen?
- In the readable firstauthorYEARkeyword pattern — e.g. vaswani2017attention — built from the first author's surname, the year, and a distinctive title word. Rename the key freely; nothing else in the entry depends on it.
- Does it work with biblatex and IEEEtran?
- Yes. The output is standard BibTeX syntax, which both classic BibTeX styles (like IEEEtran) and modern biblatex/biber setups consume. Capitalized terms are brace-protected so they survive styles that lowercase titles.
- Can Huggle manage my whole bibliography?
- Yes. Huggle is an AI workspace that produces finished, editable LaTeX documents. Generate entries here, then continue in Huggle to keep the .bib file next to your paper and let the workspace add citations as you write.
Go further in Huggle