LanguageTool records 5,707,795 monthly visits with -4.2% month-over-month growth and Freemium pricing. Mathpix records 257,060 monthly visits with -6.9% growth and Freemium, Paid, Contact for Pricing pricing.
AI grammar, spelling and style checker for 30+ languages
AI document conversion for math, chemistry, tables and full PDFs
| Dimension / Metric | | |
|---|---|---|
| Official Domain | languagetool.org | mathpix.com |
| Pricing Model | Freemium | Freemium, Paid, Contact for Pricing |
| Monthly Visits | 5.71M (5,707,795) | 257.06K (257,060) |
| MoM Traffic Delta | -247.26K (-4.2%) | -18.91K (-6.9%) |
| Primary Market & Share | 🇧🇷 Brazil (13.8%) | 🇮🇳 India (19%) |
| Direct Visits / mo | 3.23M | 138.07K |
| User Rating | 4.3 | 4.5 |
| Supported Platforms | Website | Website |
AI grammar, spelling and style checker for 30+ languages
Detects grammatical errors, typos, punctuation issues and casing mistakes across 30+ languages.
Rephrase any sentence to be more formal, fluent, simple or concise with AI-driven suggestions.
Browser add-ons plus Google Docs, Word, LibreOffice, Gmail and Outlook integrations, and desktop apps.
Advanced suggestions flag overused phrases, redundancy and wording that weakens your text.
AI document conversion for math, chemistry, tables and full PDFs
Recognises printed and handwritten math, chemistry diagrams, tables and text across many languages and returns editable output such as LaTeX, Markdown, MathML, SMILES or ChemDraw.
Screenshot any region of your screen or a web page and copy the converted math, chemistry or text straight to your clipboard with a keyboard shortcut.
The OCR API and Files API let you embed the same conversion engine in your own product, with support for Python and CLI workflows and full PDF document processing.
Convert PDFs to LaTeX, Word, Excel, Markdown, HTML or Overleaf-ready output, and images to LaTeX, AsciiMath, CSV or other structured formats.
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
SpecialistEnterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
A premier cross-platform writing assistant offering robust real-time grammar checks, tone alignment, and style suggestions.
A premier cross-platform writing assistant offering robust real-time grammar checks, tone alignment, and style suggestions.
SpecialistAn AI writing assistant specializing in advanced paraphrasing and text rewriting alongside built-in grammar checks.
SpecialistAn AI writing assistant specializing in advanced paraphrasing and text rewriting alongside built-in grammar checks.
SpecialistAcademic proofreading, plagiarism checking and AI-powered writing tools in one place
SpecialistAcademic proofreading, plagiarism checking and AI-powered writing tools in one place
Free desktop and web PDF utility with AI features, but offers weaker mathematical symbol and LaTeX conversion.
Provides versatile PDF editing and conversion tools, but lacks Mathpix's deep scientific equation and chemistry recognition.
Provides versatile PDF editing and conversion tools, but lacks Mathpix's deep scientific equation and chemistry recognition.
A comprehensive writing enhancement platform combining deep style analysis with line-level grammar and spelling correction.
A comprehensive writing enhancement platform combining deep style analysis with line-level grammar and spelling correction.
SpecialistAI translation for text, images, documents and speech in 100+ languages
SpecialistAI translation for text, images, documents and speech in 100+ languages
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
SpecialistAI academic writing assistant that edits, cites, and checks your manuscript right where you write
SpecialistProvides interactive document Q&A and summary features, but lacks advanced LaTeX export and math OCR capabilities.
SpecialistA web-based writing tool that highlights readability issues, complex sentences, and style flaws in draft text.
SpecialistA web-based writing tool that highlights readability issues, complex sentences, and style flaws in draft text.
Free / Open-sourceOpen-source data framework for building custom OCR and document parsing pipelines, requiring developer setup versus Mathpix.
Free / Open-sourceOpen-source data framework for building custom OCR and document parsing pipelines, requiring developer setup versus Mathpix.
