Alternatives to Grammarly

Local-first AI memory assistant for macOS and Windows that drafts one-click replies in your own tone, anywhere you type.

AI agents for brand-governed marketing content at scale

Collaborative AI writing editor that critiques, rewrites, and brainstorms inside your document

Inline AI writing assistant that rewrites text right where you type in Chrome.

DeepL's paid writing assistant that rewrites for clarity and keeps a whole team on one brand voice in English, German, French, Spanish, and Swiss German.

Slashit is a Mac and Windows text expander with AI sentence rewriting and clipboard history built into any app you type in

Craft is an Apple-first notes and docs app with tasks, calendar, whiteboards, and built-in AI writing assistance

Wordtune is an AI paraphrasing tool that rewrites, proofreads, and summarizes text and YouTube videos.

Prompt Optimizer scores and rewrites the prompts you already write so chatbots give you better answers

Browser-based AI writing toolkit that rewrites AI-generated text to read as naturally human-written.

AI writing assistant with a mobile keyboard, Chrome extension and apps that fixes, replies, creates and summarizes text in 40+ languages

AI writing suite for paraphrasing, grammar, originality, and creation tools.

Academic integrity platform for originality checking, AI-writing detection, and secure assessments built for education.

Mintlify Agent adds AI writing, assistant Q&A, and MCP-served docs so coding agents can read your documentation.

AI writing companion with autocomplete, PDF chat, and paraphrasing for solo writers.

Free all-in-one AI study platform: homework help, notes, flashcards, quizzes, and writing tools.

Typli.ai packs 187 AI writing tools, AI image generation, and multi-model AI chat into one credit-based subscription.

GPTZero is an AI detector that flags ChatGPT, GPT-5, Gemini, and Claude text and backs human authorship with video proof of the writing

Sudowrite is an AI writing partner built specifically for novelists and screenwriters, with fiction-tuned models and drafting tools that respect your voice.

Browser-based AI text humanizer that rewrites ChatGPT output to clear Originality.ai, GPTZero and Turnitin checks.

Freemium AI writing assistant for creative and marketing content

Free instant helper that rewrites angry emails into calm, professional language.

AI academic writing assistant with grammar, plagiarism, AI detection, and reference checks built for journal submission.

All-in-one AI assistant bundling 30+ models for chat, writing, image and video generation, and coding.

GPTinf is an AI humanizer plus detector toolkit that rewrites AI text so GPTZero and Turnitin checks read it as human.

Z.ai is a free conversational AI assistant for presentations, writing, and agentic coding with ZCode.

Kortex is an AI writing workspace and second brain for minimalist writers and note-takers — now rebranding to Eden.

Free browser suite with 200+ tools for PDF, image, video, AI writing, and file conversion.

Trinka is an AI grammar checker and academic writing assistant built for research manuscripts and scholarly English.

Free reverse dictionary for Chinese and English: type a description, get the word you mean.