Grammarly vs Rytr (2026): Which AI Tool Is Better?

Both are popular AI writing assistants. Here is how Grammarly and Rytr stack up on price, strengths and weaknesses, and which one we would pick.

Grammarly

Writing assistant for grammar, tone and rewrites across 1 million+ apps

8.1 /10

Pricing: Free plan, paid from $30/mo

Pros

Works inside Google Docs, Word, Gmail, Outlook, Slack and 1 million+ apps and sites
Free grammar and spelling checks plus 100 AI prompts a month
Pro adds plagiarism and AI-text detection, AI Grader and rewrites
Real-time support in 20+ languages

Cons

Pro costs $30 monthly; the $12 price needs annual billing
Free plan is mostly grammar and spelling
Includes an AI Humanizer, which some schools and clients treat with suspicion
Now part of Superhuman; enterprise sales go through Superhuman Go

Visit Grammarly ↗

Rytr

Low-cost AI writer with tone presets, templates and a Chrome extension

6.6 /10

Pricing: Free plan, paid from $7.5/mo

Pros

Very cheap: unlimited generations from $7.50/month
Free plan with 10,000 characters a month
20+ tone presets and tone matching
Built-in plagiarism checks on paid plans

Cons

Output quality trails frontier chat assistants
Only 1 language outside Premium
Does not disclose which AI models it uses
Template-driven, not suited to long documents

Visit Rytr ↗

Grammarly vs Rytr at a glance

	Grammarly	Rytr
Editor score	8.1 / 10	6.6 / 10
Pricing model	Freemium	Freemium
Starting price	$30/mo	$7.5/mo
Reader upvotes	0	0
Best for	grammar, editing, tone	copywriting, budget, templates
Model choice	No	No
Commercial use	No	No
No watermark (free)	No	No
API	No	No
Official MCP server	No	No
MCP client	No	No
Agent Skills	No	No
Brand kit	No	No
Teams	Yes	No
Content Credentials	No	No
Mobile app	No	No
20+ languages	Yes	Yes
Makes	Emails & newsletters, Blog posts & articles, Ad & marketing copy, Social media posts	Ad & marketing copy, Blog posts & articles, Emails & newsletters, Social media posts
AI models inside	0	0

Our pick

Grammarly edges it with a score of 8.1 versus 6.6. Grammarly is the better fit if you value: works inside google docs, word, gmail, outlook, slack and 1 million+ apps and sites, free grammar and spelling checks plus 100 ai prompts a month. Choose Rytr instead if you need: very cheap: unlimited generations from $7.50/month, free plan with 10,000 characters a month.