proofreading

Style and Grammar Checker for 25+ Languages

LeanType is an Open-source keyboard, fork of HeliBoard with additional features and customisation

Web interface for recognizing text, proofreading OCR, and creating fully-digitized documents.

A fast, low-resource Natural Language Processing and Text Correction library written in Rust.

RedPen is an open source proofreading tool to check if your technical documents meet the writing standard. RedPen supports various markup text formats (Markdown, Textile, AsciiDoc, Re:VIEW, reStructuredText and LaTeX).

Russian text quality for AI agents — neuroslop cleanup, typography, information style, editorial standards, UX writing, business correspondence. Scores text 0–10. 2,000+ linguistic atoms.

Free, open-source Grammarly alternative for Chrome & Safari — AI grammar checker and text rewriter for any website, powered by your own free Google Gemini API key. No account, no tracking, no subscription.

Claude Code plugin that applies The Economist style guide - clarity, precision, brevity. Unofficial.

日本語文書の自然さと読みやすさを再現可能に診断するRust CLI / Deterministic diagnostics for natural and readable Japanese writing

Not Ai isn’t just about bypassing AI detectors. It puts good writing first, creating clear, honest prose shaped by human writing standards. It’s perfect for college and school projects, LinkedIn/X posts, emails, factual articles, personal essays, social media posts, and technical documentation, especially GitHub READMEs

GUIで動作する文書校正ツール GUI tool for textlinting.

Distributed Proofreaders is a web application intended to ease the process of converting public domain books into e-texts.

A free, open-source alternative to LanguageTool browser extension. Provides grammar, spelling, and style checking using AI models, powered by your own API keys.

AI-based proofreading and stylistic improvements for your writing. Changes are inserted as suggestions directly in the editor, similar to suggested changes in word processing apps.

Scientific writing & document integrity guard for AI-assisted research — argument economy, deterministic integrity, safe Word editing. Local · Deterministic · Zero LLM.

Claude Code slash commands for proofreading LaTeX statistics papers — grammar review (phrasing, spelling, punctuation) and technical review (assumptions, logic, notation).

A collection of MuseScore plugins that check species counterpoint, 4-part chorales, intervals, and chords and can automatically create interval and chord ID worksheets.

Grammar checking and more for IntelliJ IDEA

Suite per la lingua italiana e sistema avanzato anti AI, per Claude e non solo: scrittura, revisione, voce d'autore.

Claude Code plugin：去除文章中的 AI 寫作痕跡，使文字更自然、更有人味。以台灣正體中文為主。