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Underleaf

  • Free plan available
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What is Underleaf?

Underleaf is an AI-assisted LaTeX editor for academics and researchers. It speeds up technical document writing by combining modern editing with AI tailored to LaTeX syntax and math typesetting. Dark mode lets you work comfortably for long sessions. Intelligent suggestions help you format and generate content faster, without switching tools. If you're writing papers, theses, or technical reports and want LaTeX help built into your editor, this tool is worth considering.

Key features

AI writing assistance

Get suggestions and help with LaTeX code and document content as you write

Dark mode

Reduce eye strain during extended writing sessions with a dark interface option

LaTeX-focused AI

The AI understands LaTeX syntax and mathematical notation rather than treating it as plain text

Real-time collaboration

Work with colleagues on shared documents simultaneously

Template library

Access pre-built templates for common document types like papers and theses

Compilation support

Compile and preview documents directly within the editor

Pros & cons

Advantages

  • Specifically designed for LaTeX, so AI suggestions are contextually appropriate for technical writing
  • Freemium model means you can try the core features without paying upfront
  • Speeds up document creation through intelligent assistance with formatting and content
  • Dark mode is included, which many LaTeX users appreciate for comfortable late-night work

Limitations

  • As a newer tool, it may have fewer features or less stability than established LaTeX editors like Overleaf
  • Free tier limitations are not clearly documented, so you may hit restrictions on usage or AI assistance
  • Requires learning a new interface if you're accustomed to other LaTeX editors

Use cases

PhD students writing theses with heavy mathematical content and needing assistance with structure and wording

Researchers preparing academic papers and wanting AI help with literature descriptions and methodology sections

Technical writing teams collaborating on documentation that uses LaTeX for professional formatting

Students learning LaTeX who benefit from AI guidance on correct syntax and best practices

Ready to try Underleaf?

Pricing

Free

Free

Basic LaTeX editing, AI assistance with usage limits, dark mode, document compilation

Pro

Check website for current pricing

Unlimited AI assistance, advanced collaboration features, priority support, premium templates

Get started with Underleaf

Click through to Underleaf and start using it now.

  • Free plan available
  • No credit card