bibtexparser
Bibtex parser for python 3
Decision gist · record as of 2026-08-14
Yes, with conditions. The package is actively maintained, widely used, has no security issues, and solves a specific, well-defined problem—parsing BibTeX files. However, the high install friction is a concern: verify that installation succeeds in your environment before committing to it. If you need cutting-edge performance or fault tolerance for malformed files, consider tracking the v2 development branch instead of relying on the stable 1.x series.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- The fact sheet does not specify a minimum Python version; verify compatibility with your target Python version before installing.
- High install friction reported.
- The package is actively maintained as of 2026-01-29 with recent commits, but the friction signal warrants checking the installation prerequisites before adding it to a project.
License · maintenance · safety
LGPLv3 or BSD (copyleft) — Dual-licensed under LGPLv3 or BSD at your choice. The copyleft treatment means derivative works must be distributed under compatible terms if you choose LGPLv3; BSD offers more permissive terms. Review COPYING for specifics before integrating into proprietary code.
last release 2026-01-29 (197 days) · last repo commit 2026-06-12 · 569 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 1,333,322 downloads/mo, #4,041 on PyPI
Alternatives
Verify before relying
pip install bibtexparser
import bibtexparser
with open('references.bib') as f:
bibtex_str = f.read()
bib_database = bibtexparser.loads(bibtex_str)- Whether high install friction stems from compiled dependencies, large download size, or complex setup steps.
- Whether version 1.4.4 is stable for production use or if migration to v2 is recommended for new projects.
- Specific Python version support and any system-level dependencies required.
What it is and what it does
bibtexparser is a Python library that reads and parses BibTeX files—the standard citation format used in academic publishing and LaTeX documents. It converts raw BibTeX text into structured Python objects, allowing you to programmatically access bibliographic metadata like authors, titles, publication years, and other citation fields. The library has been in use since 2013 and is currently maintained; version 1.x prioritizes stability for the many projects already depending on it. A version 2.0 rewrite is in development, promising performance improvements and better handling of malformed files.
The package has no runtime dependencies, making it lightweight to install, but the reported high install friction suggests checking your environment before adding it. It is widely used—downloaded over 1.3 million times monthly—and has no known security vulnerabilities. The dual licensing (LGPLv3 or BSD) gives you flexibility depending on your project's license requirements.
Use it for
- Extract citation metadata from BibTeX files to build a searchable bibliography database in a research tool.
- Validate and parse BibTeX entries programmatically in a document generation or citation management pipeline.
- Convert BibTeX citations to other formats (JSON, CSV) for integration with non-LaTeX publishing systems.
- Analyze publication patterns and author networks by parsing large collections of BibTeX files.
- Automate citation formatting and deduplication in academic paper repositories or reference managers.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, with conditions.
The package is actively maintained, widely used, has no security issues, and solves a specific, well-defined problem—parsing BibTeX files. However, the high install friction is a concern: verify that installation succeeds in your environment before committing to it. If you need cutting-edge performance or fault tolerance for malformed files, consider tracking the v2 development branch instead of relying on the stable 1.x series.
Install
bibtexparser on PyPI
Before you install
High install friction reported. The package is actively maintained as of 2026-01-29 with recent commits, but the friction signal warrants checking the installation prerequisites before adding it to a project.
The fact sheet does not specify a minimum Python version; verify compatibility with your target Python version before installing.
License in practice
Dual-licensed under LGPLv3 or BSD at your choice. The copyleft treatment means derivative works must be distributed under compatible terms if you choose LGPLv3; BSD offers more permissive terms. Review COPYING for specifics before integrating into proprietary code.
Quickstart
pip install bibtexparser
import bibtexparser
with open('references.bib') as f:
bibtex_str = f.read()
bib_database = bibtexparser.loads(bibtex_str)Verify before relying
- Whether high install friction stems from compiled dependencies, large download size, or complex setup steps.
- Whether version 1.4.4 is stable for production use or if migration to v2 is recommended for new projects.
- Specific Python version support and any system-level dependencies required.
Package facts
| License | LGPLv3 or BSD copyleft |
| Python support | Not specified |
| Install friction | High. Source build required |
| Runtime dependencies | None |
| Maintenance | Actively maintained 197 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 1,333,322 / month, #4,041 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
Evidence: bibtexparser-1.4.4.tar.gz
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See also pybtex · isbnlib · pybtex-docutils · habanero · sphinxcontrib-bibtex · pystac-ext-scientific · pymarc · pyparsing · pyzotero · pycomposefile