Grammarly vs HyperWrite

Side-by-side comparison of Grammarly and HyperWrite: pricing, features, API access, and community ratings.

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	Grammarly AI writing assistant that catches grammar errors and improves clarity in real time. Visit	HyperWrite AI writing assistant with web search, citations, and hundreds of writing tools Visit
Category	Writing & editing	Writing & editing
Pricing	Freemium	Freemium
Starting price	USD 12/mo	USD 16/mo
Free tier
Audience	Non-technical	All audiences
API available
Open source
Self-hostable
Model provider	Grammarly	OthersideAI
Founded	2009
Headquarters	San Francisco, US	United States
Key strengths	·grammar + spelling ·tone detection ·plagiarism check ·browser extension	·Predictive TypeAhead writing suggestions directly in the browser via Chrome Extension ·Real-time academic research with citations via Scholar AI and millions of scholarly articles ·Hundreds of pre-built AI writing tools covering virtually every writing use case ·Custom AI Personas that adapt to your personal writing style