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

Both are popular AI writing assistants. Here is how Grammarly and HyperWrite 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 ↗

HyperWrite

AI writing assistant with TypeAhead autocomplete, personas and cited research

6.4 /10

Pricing: Free plan, paid from $19.99/mo

Pros

TypeAhead autocomplete that writes along with you
Hundreds of task-specific AI tools
Citations and real-time information in answers
Custom personas for different writing styles

Cons

Premium caps you at 250 AI messages a month
Unlimited plan costs $44.99/month
Free plan limits are not stated
Lists a large catalogue of thin single-purpose tools of mixed quality

Visit HyperWrite ↗

Grammarly vs HyperWrite at a glance

	Grammarly	HyperWrite
Editor score	8.1 / 10	6.4 / 10
Pricing model	Freemium	Freemium
Starting price	$30/mo	$19.99/mo
Reader upvotes	0	0
Best for	grammar, editing, tone	writing-assistant, autocomplete, personas
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	No
Makes	Emails & newsletters, Blog posts & articles, Ad & marketing copy, Social media posts	Blog posts & articles, Emails & newsletters, Ad & marketing copy, Social media posts
AI models inside	0	2

Our pick

Grammarly edges it with a score of 8.1 versus 6.4. 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 HyperWrite instead if you need: typeahead autocomplete that writes along with you, hundreds of task-specific ai tools.