
Compose AI is an AI-powered writing assistant, primarily available as a Chrome browser extension, designed to boost writing efficiency through smart completion and content generation.
Its core features include smart text completion and continuation, quick content generation via commands, text rewriting and tone adjustment, multilingual support, and seamless integration across a range of online apps.
There is a free version that includes core features. Paid subscription plans with higher usage limits or advanced features are available.
It primarily supports Chrome and other Chromium-based browsers (e.g., the new Edge) as a browser extension.
The tool supports Chinese among other languages, but in non-English contexts (such as Chinese) the suggestions' accuracy and fluency may not be as strong as in English.
According to publicly available information, the product emphasizes user privacy, promising that user data is used only to improve completion quality and employs technical measures to reduce data risk.
It can deeply integrate with Gmail, Google Docs, Notion, Slack, LinkedIn, and more than 30 major web applications to provide cross-platform writing assistance.
Its Enterprise edition supports multi-account management, and team users can share custom writing templates and style guides to maintain content consistency.
Kome AI is a browser extension that integrates AI-powered summarization, smart bookmarks management, and content creation assistance. It helps users quickly extract core information from webpages, PDFs, videos, and other content, and efficiently organize and leverage this information to boost knowledge acquisition and content creation efficiency.

Sapling AI is an enterprise-grade AI writing assistant and language platform that helps customer service, sales, and other teams improve the efficiency and quality of written communication through features such as grammar checking, intelligent auto-completion, and AI content detection.