Grammarly is an AI writing assistant offering advanced grammar, tone detection, full-sentence rewrites, and 2,000 AI prompts monthly. Grammarly features plagiarism detection, brand voice customization, audience adaptation, and integration with Word, Google Docs, Gmail, LinkedIn starting at $12/month annually.

Key Features:

• Advanced Grammar & Spelling - Beyond basic corrections


• Clarity & Tone - Full-sentence rewrite suggestions


• 2,000 AI Prompts Monthly - Pro plan (unlimited Enterprise)


• Plagiarism Detection - Pro+ plans


• Vocabulary Enhancement - Word choice suggestions


• Brand Voice & Style Guide - Enterprise customization


• Generate Text - Sounds like your writing style


• Audience Adaptation - Tailor content for different readers


• Browser Extensions - Chrome, Edge, Safari, Firefox


• Multi-Platform Integration - Word, Docs, Gmail, LinkedIn


• Data Loss Prevention - Enterprise security


• SOC2 Compliance - Enterprise-grade security

Pricing:

Free: $0 (basic grammar, tone detection, spelling)

Pro (formerly Premium): $30/month or $12/month annually ($144/year) or $20/month quarterly

Enterprise: Custom pricing (unlimited AI prompts, advanced security)

30% exclusive discount available (drops annual to $100.80)

Team pricing available

Platforms:

Web App, Desktop (Windows/macOS), Mobile (iOS/Android), Browser Extensions, Word/Outlook Add-ins

Alternatives:

ProWritingAid, QuillBot, Wordtune, Hemingway Editor, LanguageTool

Note: Best annual value at $12/month (30% off brings to $100.80/year). Most widely integrated writing tool. Designed for professionals, students, and teams.