The 10 Best Grammarly Alternatives in 2026
The best alternative to Grammarly is Notion AI, scoring 71/100 on measured quality. Rankings update continuously from liveness checks, code freshness, and AI quality review — not votes or sponsorships.
1
Notion AI is an AI-powered workspace that combines docs, project management, and knowledge base features with automated agents that handle repetitive
71
2
Writer is an enterprise AI platform that creates specialized AI agents for marketing, sales, and support teams to execute end-to-end workflows using c
54
3
SKIP The landing page content provided only shows the basic Hugging Face Space interface elements (like buttons, metadata, and navigation) but doesn'
50
6
Lex is a collaborative writing platform that combines document editing with AI tools for feedback, rewriting, and brainstorming. Designed for writers
36
8
Jenni AI is an academic writing assistant that helps researchers and students write papers with automatic citation tracking and source verification. I
34
9
Copy.ai is a GTM AI platform that automates sales and marketing workflows through customizable agents, data tables, and CRM integrations. Built for sa
32
10
Sudowrite is an AI writing assistant specifically designed for fiction writers that helps generate story descriptions, expand scenes, and continue nar
32
How this ranking works
Every product on RookRank is scored 0–100 from measured signals: hourly liveness checks, GitHub activity, AI-assessed product substance, and anti-gaming verification. Scores re-compute continuously — no pay-to-play, no sponsored placements. This list re-orders itself when the data changes.