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HyperWrite

Free tier

AI writing assistant with web search, citations, and hundreds of writing tools

Free tier available·All audiences·Powered by OthersideAI

Key strengths

Predictive TypeAhead writing suggestions directly in the browser via Chrome ExtensionReal-time academic research with citations via Scholar AI and millions of scholarly articlesHundreds of pre-built AI writing tools covering virtually every writing use caseCustom AI Personas that adapt to your personal writing styleUnified AI writing workspace combining document editor, chat, and research
Free tier + paid plans · from $16 USD/mo
United States
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  • Browser-integrated AI workflows: Developers and power users can leverage the Chrome Extension to inject AI completions into any web-based text field — enabling automation of repetitive writing tasks across SaaS tools without custom integrations.
  • Custom AI tool creation: Ultra-tier users can build and save custom AI tools tailored to specific recurring workflows (e.g., standardized report formats, templated client communication), reducing manual prompt engineering.
  • Style-consistent content pipelines: Custom Personas enable teams or individual creators to enforce consistent tone and style guidelines across all AI-generated output — useful for agencies or content teams managing multiple brand voices.
  • Real-time research augmentation: Scholar AI's live academic index can be used to enrich technical or scientific writing with up-to-date citations, reducing the manual overhead of literature searches.
  • Automated email response workflows: The Email Responder's ability to generate full replies from minimal input can be embedded into daily communication workflows, particularly for roles with high email volume (support, sales, management).