Compare 11 options for tasks you use LanguageTool for. Their feature coverage differs; check the summaries and plan details. AI grammar checker and style editor for 30+ languages
| Tool | Pricing | Score | API | Ongoing free tier | Self-hosting |
|---|---|---|---|---|---|
| LanguageToolthis one AI grammar checker and style editor for 30+ languages | Freemium | 21 | Yes | Yes | Yes |
| Corrector App Free AI grammar and spelling checker for 27+ languages | Free | 11 | Unknown | Yes | No |
| Grammarly Writing correction and AI assistance everywhere you type. | Freemium | 180 | Yes | Yes | No |
| WordHero One-click AI blog posts and marketing copy with brand voice | Paid | 1 | Unknown | No | No |
| Paraphrase Tool Rephrase, verify, and polish your writing across languages | Freemium | 1 | Yes | Yes | No |
| Languate AI-powered language practice with instant personalized feedback | Freemium | 5 | Unknown | Unknown | No |
| Paperpal AI writing assistant for academic research and scholarly papers | Freemium | 1 | Unknown | Unknown | No |
| Speakable AI-powered language learning platform for K-12 schools | Freemium | 5 | Unknown | No | No |
| WordAi AI content rewriter that generates unique variations at scale | Paid | 13 | Yes | Unknown | No |
| Langotalk Learn languages through real conversations with AI | Freemium | 3 | No | Unknown | No |
| HyperWrite AI writing assistant with 300+ tools for every task | Freemium | 7 | Unknown | Unknown | No |
| ParagraphAI AI writing assistant that polishes your messages instantly | Freemium | 21 | Unknown | Unknown | No |
Corrector App is a browser-based tool that catches spelling, grammar, punctuation, and word choice errors in real time. It supports over 27 languages with region-specific variants, making it useful for non-native speakers and multilingual content creators. No signup required—paste text and get instant feedback.
Grammarly checks grammar, tone and clarity in every text box on your computer — email, docs, Slack, browser. Its AI features rewrite, expand and reply for you while keeping your voice, and enterprise plans add brand style guides.
WordHero generates full-length blog posts and marketing content in seconds, letting you maintain a consistent writing style across publications. It includes built-in SEO keyword assistance, customizable brand voices, and a long-form editor for refinement. The tool supports 108+ languages, making it useful for marketers and content creators scaling their output without sacrificing quality.
An AI-powered platform that rewrites text while preserving meaning, offering multiple stylistic variations across 100+ languages. Beyond paraphrasing, it integrates plagiarism detection, AI-content identification, and content humanization to help verify originality. Ideal for students, professionals, and writers who need efficient writing refinement and originality verification.
Languate is an AI tool that teaches productive language skills—speaking, writing, listening, and reading—through customizable exercises with real-time feedback. Unlike apps focused on recognition, it emphasizes producing language from scratch with AI guidance on grammar, pronunciation, and phrasing. Supports six languages with flexible 10-15 minute sessions.
Paperpal is an AI-powered writing tool built specifically for researchers and students who need to elevate their academic writing. It combines intelligent grammar checking, plagiarism detection, and paraphrasing features trained on millions of scholarly sources. The platform supports 10,000+ citation formats and includes pre-submission checks aligned with 1,500+ journal standards.
Speakable helps K-12 language educators deliver instruction to English language learners and world language students using AI-generated practice materials. Students practice speaking and writing; the AI instantly evaluates their responses against teacher-defined rubrics and provides immediate feedback, removing the manual grading burden. It integrates with Google Classroom, Canvas, and district rosters for seamless classroom workflow.
WordAi uses machine learning to transform existing content into multiple distinct versions while preserving original meaning. It restructures sentences, enriches with relevant keywords, corrects grammar, and adjusts tone across different creativity levels—from conservative to aggressive rewrites. Built for marketers, agencies, and content creators who need to repurpose material quickly without sacrificing quality.
Langotalk is an AI language tutor that teaches through interactive dialogue rather than traditional drills. The system listens to your speech, identifies errors in grammar and pronunciation, and adapts lessons based on your progress and interests. It supports over 20 languages and remembers your learning journey across sessions to build personalized curriculum.
HyperWrite is an AI writing assistant offering hundreds of built-in tools for composing, editing, and researching content across platforms. The Chrome extension integrates with Gmail and Google Docs to provide real-time suggestions and email automation. Premium plans unlock custom AI personas and advanced features for writers, students, and professionals.
ParagraphAI is an AI writing assistant that helps you craft and refine emails, messages, and documents in real time. It offers grammar correction, tone adjustment, reply drafting, and content summarization across web, mobile apps, and browser extensions. Trusted by millions, it's designed for professionals, students, and ESL learners seeking faster, more confident written communication.