HyperWrite
Free tierAI writing assistant with web search, citations, and hundreds of writing tools
Free tier available·All audiences·Powered by OthersideAI
Key strengths
Predictive AI writing autocomplete (TypeAhead)Chrome extension for use on any websiteReal-time academic research with citations via Scholar AIHundreds of pre-built AI writing toolsCustom AI personas and toolsEmail response automation
Free tier + paid plans · from $16 USD/mo
United States
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Recent changes
- Plans updated: Free tier with limited credits. Premium at $19.99/mo (monthly) or $16/mo (billed annually at $192/yr): 250 AI Messages/month, citations, real-time info, 3 custom personas, hundreds of AI tools, unlimited TypeAheads. Ultra at $44.99/mo (monthly) or $29/mo (billed annually at $348/yr): unlimited AI messages, 10 custom personas, first access to experimental features, unlimited TypeAheads.
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HyperWrite is distributed as a Chrome extension, enabling it to surface on any web-based editor or form without additional integration work. Key technical details:
- Model backend: OpenAI GPT-4
- Autocomplete engine: TypeAhead — real-time, inline predictive text completion
- Research layer: Scholar AI provides real-time information retrieval with formatted citations
- Persona system: Custom AI personas configurable per user (3 on Premium, 10 on Ultra)
- Native integrations: Gmail, Chrome
- Tier limits:
- Free: limited credits
- Premium ($19.99/mo or $16/mo annually): 250 AI Messages/month, citations, real-time info, 3 personas, hundreds of AI tools, unlimited TypeAheads
- Ultra ($44.99/mo or $29/mo annually): unlimited AI messages, 10 personas, experimental feature access, unlimited TypeAheads
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