About Collabula
Collabula is a web-based collaborative LaTeX editor built for students, researchers, and academics who need to work together on serious documents without fighting their tools.
Our mission
Academic writing should bring people together, not pull them apart. We're building Collabula to make precise, polished LaTeX documents feel as natural and immediate as a conversation — connecting collaborators across institutions, time zones, and borders, so distance never decides who gets to work with whom.
Why we started
Collabula began with a simple idea: bring everything writers already love about LaTeX into a modern, browser-native workspace with real-time collaboration and a clean, focused interface.
A defining choice is that compilation runs entirely in your browser. Your source never has to leave your device to produce a PDF, which is better for privacy and removes the server-imposed timeouts that can interrupt longer builds. Compile time scales with your own machine rather than a shared queue, so faster hardware means faster feedback. The first compile of a session takes a little longer while the engine and its packages are warmed up and cached locally; subsequent compiles are considerably quicker.
Where we're from
Collabula was founded in Portugal by a solo founder who cares about craft. Our infrastructure is hosted in the European Union, with primary servers in Ireland, so that data residency, latency, and privacy align with the expectations of European researchers and institutions while staying fast for collaborators worldwide.
What we believe
We build on strong open-source foundations and credit the people whose work makes ours possible. We'd rather be honest about what Collabula does well today than promise everything at once, and we plan to keep improving in the open alongside the community that uses us.
Open Source Acknowledgments
Busytex
LaTeX compilation in Collabula is powered by Busytex, which compiles pdflatex and xelatex to WebAssembly for efficient in-browser compilation.
Busytex is licensed under the MIT License.
View Busytex source code on GitHubCodeMirror 6
The Collabula editor surface is built on CodeMirror 6, an extensible code editor by Marijn Haverbeke.
CodeMirror is licensed under the MIT License.
Visit codemirror.netYjs
Real-time collaboration in Collabula uses Yjs, a CRDT framework by Kevin Jahns, to synchronize document state across users.
Yjs is licensed under the MIT License.
View Yjs source code on GitHubPDF.js
The PDF preview pane is rendered with PDF.js (pdfjs-dist), an open-source PDF renderer maintained by Mozilla.
PDF.js is licensed under the Apache License 2.0.
Visit mozilla.github.io/pdf.jscodemirror-lang-latex
LaTeX syntax highlighting in the editor is provided by the codemirror-lang-latex package.
codemirror-lang-latex is licensed under the MIT License.
View codemirror-lang-latex source code on GitHubCollabula builds on these projects and is proud to support high-quality open-source software.