What is HyperWrite?
HyperWrite is an AI writing assistant from OthersideAI. It works as a document editor and as a Chrome extension, and it offers predictive text suggestions while you type, email reply drafting from a few words, a chat assistant, and a library of hundreds of pre-made AI writing tools.
In practice you can ask it to write a paragraph on any topic, rewrite existing content while keeping its meaning, draft speeches, simplify complex topics with an Explain Like I'm Five tool, and generate full email responses in Gmail. Its Scholar mode searches millions of scholarly articles and papers and returns citation-backed results for academic work.
Key features
- Predictive autocomplete and sentence suggestions (TypeAhead) in Chrome and Gmail
- AutoWrite for writing or creating text on any topic
- Automatic email response drafting
- HyperChat assistant for questions and problem solving
- Scholar mode with search across scholarly articles and citations
- Custom AI tools built for specific workflows
Who is it for
- writers and content creators
- students and researchers
- professionals who write a lot of email
- marketers and copywriters
Pros and cons
- Works directly inside Gmail and other sites through the Chrome extension
- Citations and real-time research for factual content
- Free account has limited monthly credits on the basic AI
- The Premium plan has a monthly message cap of 250
HyperWrite pricing
| Plan | Price | Includes |
|---|---|---|
| Premium | 19.99 USD / month | 250 AI messages per month, citations and real-time info, 3 custom personas, hundreds of AI tools, unlimited TypeAheads |
| Ultra | 44.99 USD / month | unlimited AI messages, 10 custom personas, first access to experimental features, unlimited TypeAheads |
| Premium (annual) | 16 USD / month | billed annually at 192 USD/year, same limits as Premium |
| Ultra (annual) | 29 USD / month | billed annually at 348 USD/year, same features as Ultra |
Prices copied from HyperWrite pricing, checked October 12, 2026. Currency as shown by the vendor; taxes may apply.
Is HyperWrite free?
Yes, there is a free plan. Free account with limited monthly credits on the basic AI.
HyperWrite alternatives
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 Grammarly | 12 USD/mo | yes | Writing & editing |
 LanguageTool | 49,90 PLN/mo | yes | Writing & editing |
 QuillBot | not listed | ? | Writing & editing |
 Yomu AI | 10 USD/mo | trial | Writing & editing |
 Teal | 13 USD | yes | Writing & editing |
 Mutiny | 50 USD/mo | trial | Writing & editing |
All alternatives to HyperWrite →
FAQ
What is HyperWrite used for?
AI writing assistant with autocomplete, web search and citations, for writers, students and professionals working in Chrome and Gmail.
Is HyperWrite free?
Yes, there is a free plan. Free account with limited monthly credits on the basic AI.
How much does HyperWrite cost?
The cheapest paid plan is 16 USD/mo (vendor pricing, October 12, 2026).
What are the best HyperWrite alternatives?
Closest alternatives: Grammarly, LanguageTool, QuillBot, Yomu AI, Teal.
Data checked October 12, 2026 on the vendor website (hyperwriteai.com).