Sentencify

Sentencify, made by Bookend Inc., is an AI-powered writing assistant that provides paraphrasing, grammar correction, and sentence refinement, helping users turn their thoughts into clear and reliable writing across contexts from casual messages to academic papers. It offers system-wide keyboard shortcut access (Ctrl+C+C) that works within any application, multiple writing styles including formal, friendly, concise, and expanded, and grammar and spell checking alongside plagiarism prevention through rephrasing. Sentencify includes customizable presets for frequently-used styles, a 'My Prompt' function for domain-specific writing, and works across Windows, Mac, Chrome, and Whale browsers, with compatibility for MS Word, Notion, Slack, Gmail, and other applications. The product maintains dedicated desktop and browser apps, an FAQ section, and active company infrastructure including a blog, help center, and careers page. Pricing is freemium, with a free version available to download and additional paid tiers detailed on its pricing page.