Free tools for research, writing, and LaTeX
Citation generators, BibTeX converters, statistics calculators, LaTeX converters, and teaching templates, built for academics.
Converters
21Image to LaTeX
Convert images of notes, equations, or tables to LaTeX code.
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PDF to LaTeX
Convert academic PDFs to clean LaTeX source. Preserves equations, figures, and document structure.
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Visual Typst Editor
Write like in Google Docs — clean Typst is generated and compiled live.
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arXiv to LaTeX
Convert arXiv papers to LaTeX with one click.
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Equation to LaTeX
Convert equations to LaTeX code from text or images.
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Excel to LaTeX
Convert Excel spreadsheet data to LaTeX tables.
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HTML to LaTeX
Convert HTML documents to LaTeX format easily.
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Image to Typst
Convert images of notes, equations, or tables to Typst markup with AI.
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LaTeX to Image
Render LaTeX and export as PNG or SVG images.
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LaTeX to Markdown
Convert LaTeX content to Markdown format instantly.
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LaTeX to Typst
Convert LaTeX to Typst as you type, with live compiled preview.
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LaTeX to Word
Convert LaTeX documents to Word (.docx), with equations as native Word math.
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Markdown to LaTeX
Convert Markdown notes to LaTeX documents instantly.
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Markdown to Typst
Convert Markdown notes to Typst documents instantly.
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Mermaid to LaTeX
Convert Mermaid diagrams to LaTeX/TikZ code.
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PDF to Markdown
Convert PDFs — including equations and tables — into clean Markdown with AI.
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PDF to Typst
Convert PDFs — typed or handwritten — into editable Typst with AI + OCR.
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Table to LaTeX
Convert tables to LaTeX code from text or images.
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Typst Editor
Write and compile Typst online with live preview and PDF export.
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Typst to LaTeX
Convert Typst markup to LaTeX code for journals and submissions.
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Word to LaTeX
Upload a Word document (.docx) and get clean LaTeX source back.
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Teaching & Faculty
5Academic CV Templates
Free LaTeX academic CV templates, researcher, postdoc, and faculty application variants.
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Journal & Conference Reformatter
Reformat a manuscript to IEEE, Springer, Elsevier, Nature, NeurIPS, ICML, ACL, and more.
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LaTeX Syllabus Generator
Build a clean syllabus with schedule, outcomes, grading, and policies, output as .tex.
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Lecture Notes to LaTeX
Whiteboard photos, handwritten pages, and PDF slides, converted into typeset LaTeX notes.
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Problem Set Generator
LaTeX problem-set template with problem and solution environments, student and instructor versions.
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Research Data
5Popular
Erdős Number Calculator
Find your Erdős number and see the verified coauthorship path to Paul Erdős.
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BibTeX Cleaner
Deduplicate, sort, and normalize a messy .bib file in seconds. Three-pass dedupe by DOI, title, and key.
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CSV Viewer
Sort, filter, and inspect CSVs in your browser, column types inferred automatically.
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JSON Formatter
Pretty-print, minify, and validate JSON, with key count, depth, and array stats.
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RIS to BibTeX
Convert Zotero, Mendeley, EndNote, and PubMed RIS exports into BibTeX format.
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Statistics
3Confidence Interval Calculator
95% / 99% CIs for a mean or proportion, APA- and LaTeX-formatted output.
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p-Value Calculator
Compute p-values from t-, z-, and chi-square statistics, with significance interpretation.
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Sample Size Calculator
Estimate the sample size you need for a survey or study, with finite-population correction.
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Writing Tools
2References
9Popular
Find Citations
Paste a paragraph and find relevant arXiv papers with semantic AI search. Includes BibTeX export.
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arXiv Citation Generator
Generate citations for arXiv papers in APA, MLA, Chicago, and Harvard formats.
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Bibliography Generator
Generate complete bibliographies in APA, MLA, Chicago, and Harvard formats.
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Citation Generator
Generate BibTeX citations from DOIs, article details, or structured fields.
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Citation Generators by Style
Free citation generators in APA, MLA, Chicago, IEEE, Harvard, Vancouver, AMA, and ACS, with BibTeX export.
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DOI to BibTeX
Paste a DOI, get a complete BibTeX entry, fetched live from CrossRef.
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ISBN to BibTeX
Convert any ISBN to a complete BibTeX book entry via Open Library.
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PubMed to BibTeX
Convert a PMID into a complete BibTeX entry using NLM metadata.
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URL to BibTeX
Paste a paper URL, blog post, or arXiv link, get a BibTeX entry parsed from the page.
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Symbols
4Arrow Symbols
Complete LaTeX arrow symbols reference with rightarrow, leftarrow, and double arrows.
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Greek Symbols
All LaTeX Greek letters including alpha, beta, gamma, delta, and more.
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Math Operators
Comprehensive LaTeX math symbols including operators, integrals, and set notation.
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Typst Symbols
Every Typst symbol name with its LaTeX equivalent — Greek, arrows, operators, and set notation.
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Utilities
10Academic Word Counter
Word, page, and reading-time counts with an option to strip LaTeX commands.
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AI LaTeX Generator
Generate complete LaTeX documents from text descriptions.
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Character Counter
Live character counts with comparisons against journal and grant limits.
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LaTeX Editor
Edit and preview LaTeX documents in real-time.
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LaTeX Equation Editor
Write and render LaTeX equations instantly.
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LaTeX Table Generator
Create LaTeX tables visually with an intuitive editor.
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Matrix Generator
Generate LaTeX matrices with ease.
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Reading Time Calculator
Estimate reading and speaking time, useful for talks, lectures, and articles.
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Share LaTeX Equations
Create shareable equation URLs that render as images in forums, READMEs, and chat.
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TikZ Generator
Generate TikZ diagrams from natural language descriptions.
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Chrome extension
Bring Underleaf into your LaTeX editor
Install the Chrome extension and get AI writing assistance, LaTeX generation, and citation tools right inside your browser-based LaTeX editor. Free, no account required to try.