Early Access
CollabulaCollabula

Write LaTeX Together.

No Per-Seat Fees. Zero Queues.

An online LaTeX editor where your universe of ideas converge. Real-time co-editing, AI-powered assistance, and up to 10 live collaborators — the Overleaf alternative built for teams.

Get Started FreeExplore Features

The galaxy is the page.

Collabula editor showing a LaTeX document with syntax highlighting, file tree, outline panel, and live PDF preview

Real-time LaTeX editing with AI assistance and live PDF preview

Features

Built for teams who write LaTeX

Everything you need for professional document collaboration, from first draft to final submission.

Up to 10 Live Collaborators

Invite your entire research group. No per-seat fees — up to 10 people can edit live at the same time, on any plan.

AI Chat Assistant

Write faster with AI. Bring your own API key to fix errors, explain LaTeX syntax, and polish rough drafts.

Real-time Editing

See every keystroke as it happens. Conflict-free, millisecond-latency sync across all collaborators.

Version Snapshots

Control your project timeline. Save snapshots of your work to instantly restore past versions without digging through messy file copies.

No Compile Timeouts

Say goodbye to compilation queues. The engine runs locally in your browser, guaranteeing absolute privacy and zero-latency rendering.

Distraction-Free Immersion

Melt away writer's block. Our sleek, high-contrast dark theme reduces eye strain, keeping you perfectly in the zone for hours of continuous writing.

AI LaTeX Assistant — Bring Your Own Key

Connect your own API key from any provider — no markup, full control

O
OpenAI
A
Anthropic
G
Google
M
Mistral AI
A
Amazon Bedrock
D
DeepSeek
x
xAI Grok
O
OpenAI
A
Anthropic
G
Google
M
Mistral AI
A
Amazon Bedrock
D
DeepSeek
x
xAI Grok

Collaboration

See everyone editing in real-time

Every collaborator gets their own color-coded cursor and highlights, just like Google Docs but built for LaTeX.

Aliceediting
Bobediting
Carolediting
research-paper.tex3 collaborators online
1
\documentclass{article}
2
\usepackage{amsmath, amssymb}
3
\title{Quantum Error Correction in Topological Codes}
4
 
5
\begin{document}
6
\section{Introduction}
7
We present a novel approach to stabilizer codes using
8
surface code architectures. Let $\mathcal{H}$ denote the
9
Hilbert space of dimension $2^n$, where $n$ is the
10
number of physical qubits in the lattice.
11
 
12
\end{document}

FAQ

Frequently Asked Questions

Early Access

Start writing LaTeX for free today

Unlimited collaborators, AI assistance with your own API key, and in-browser compilation. No credit card required.

Create Free AccountAlready have an account? Log In

Free plan available. No credit card required.