Compare other tools Tool Grammarly QuillBot Price From $30/month$144/year billed annually From $8.33/month, billed annually$99.96/year billed annually Free plan Free plan Free plan Best for Professionals who want real-time grammar and clarity checks Writers who work across many tools and browsers Teams that want a consistent style guide enforced automatically Students rewriting source material for essays and papers Non-native English writers who want cleaner phrasing Anyone who needs a quick grammar check or summary Ease of use Usable by beginners Usable by beginners Key features Real-time grammar, spelling and punctuation corrections Clarity and conciseness suggestions Tone detection and adjustment recommendations Generative AI for drafting and replying to messages Style guide and vocabulary settings for teams Paraphraser with eight rewriting modes Grammar and spelling checker Summarizer for articles and documents Citation generator for academic sources Chrome extension for Google Docs and web editors Integrations Microsoft Word, Google Docs, Chrome, Slack, Outlook, Gmail Google Docs, Chrome, Gmail, Microsoft Word API Not on record Not on record Skill level Beginner, Intermediate Beginner, Intermediate Platforms Web, macOS, Windows, Browser extension, iOS, Android Web, Browser extension Main advantages Works across nearly every writing surface through a browser extension Real-time suggestions are easy to review without breaking flow Free tier covers the core grammar checks Paraphraser is fast and works on short passages without setup Multiple rewriting modes give control over the output style Free plan is genuinely useful for occasional paraphrasing Main disadvantages Advanced style and clarity suggestions are locked to paid plans Suggestions can over-correct informal or creative writing Strongest for English; limited support for other languages Free plan caps the number of words per paraphrase session Output can sound generic without manual editing Less useful for generating new content from a blank page Data checked Checked October 4, 2026 Checked October 4, 2026 Try Grammarly Try QuillBot
Which one to choose Choose Grammarly if Professionals who want real-time grammar and clarity checks Writers who work across many tools and browsers Teams that want a consistent style guide enforced automatically Read review
Choose QuillBot if Students rewriting source material for essays and papers Non-native English writers who want cleaner phrasing Anyone who needs a quick grammar check or summary Read review
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