HyperWrite
HyperWrite is an AI writing assistant and document editor from OthersideAI.
What HyperWrite is
HyperWrite is an AI writing assistant and document editor from OthersideAI. It provides predictive suggestions, feedback, brainstorming, and rewriting, while its document editor supports collaborative AI writing. A Chrome extension adds AI assistance on websites and gives paid plans unlimited TypeAheads. HyperWrite searches scholarly articles and papers for real-time research; paid plans include citations and real-time information for cited content. Users can create custom AI tools and use brand voice controls. A free plan is available. Premium costs $16 a month with annual billing and includes 250 AI messages monthly, three custom personas, hundreds of AI tools, citations, and unlimited TypeAheads. Ultra costs $29 a month with annual billing and includes unlimited AI messages, 10 custom personas, experimental features, and unlimited TypeAheads. Monthly prices are $19.99 for Premium and $44.99 for Ultra, with annual pricing marked as saving 20%. A first-month offer uses code TRYHYPERWRITE for 50% off.
Good
- Free plan available
- Chrome extension works across websites
- Scholarly search with paid citations
- Custom AI tools and personas
- Brand voice controls
Watch out
- Premium limits messages monthly
- Ultra costs $44.99 monthly
- Users should check and edit content
- Paid features are required for citations
Who it suits
HyperWrite suits writers and researchers who want browser assistance, collaborative AI drafting, or scholarly search. Paid plans fit users needing citations, TypeAhead access, and higher message limits.
Verdict
HyperWrite combines browser-based assistance, collaborative editing, and research search in one service. The free plan offers an entry point, while paid tiers add citations, personas, and larger message allowances.
Plans and prices
From HyperWrite's own pricing page, checked 27 Sep 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Premium | $16 a month | Annual billing with 250 AI messages, citations, 3 custom personas, hundreds of AI tools, and unlimited TypeAheads. · 250 AI messages per month · 3 custom personas · billed monthly |
| Ultra | $29 a month | Annual billing with unlimited AI messages, 10 custom personas, experimental features, and unlimited TypeAheads. · 10 custom personas · billed monthly |
The facts
Each one read from HyperWrite's own pages, with the date it was checked.
What it does
- Annual discount
- Annual pricing is marked as saving 20%.checked 27 Sep 2026
- Brand voice controls
- Yeschecked 23 Sep 2026
- Chrome extension
- The Chrome extension provides AI assistance on any website.checked 27 Sep 2026
- Citations included
- Paid plans include citations and real-time information for cited content.checked 27 Sep 2026
- Content originality
- The page states that suggestions are unique and original when used as intended.checked 27 Sep 2026
- Custom AI tools
- Users can create custom AI tools tailored to their workflows.checked 27 Sep 2026
- Document editor
- HyperWrite offers an AI document editor for collaborative AI writing.checked 27 Sep 2026
- Fact checking
- Users are advised to check and edit content before publishing or sharing.checked 27 Sep 2026
- First month offer
- Code TRYHYPERWRITE gives 50% off the first month.checked 27 Sep 2026
- Paid from
- 16checked 23 Sep 2026
- Premium message limit
- Premium includes 250 AI messages per month.checked 27 Sep 2026
- Premium monthly
- Premium costs $19.99 per month.checked 27 Sep 2026
- Research search
- HyperWrite searches millions of scholarly articles and papers for real-time research.checked 27 Sep 2026
- Support email
- Billing questions can be sent to [email protected].checked 27 Sep 2026
- TypeAhead access
- Paid plans include unlimited TypeAheads through the HyperWrite extension.checked 27 Sep 2026
- Ultra message limit
- Ultra includes unlimited AI messages.checked 27 Sep 2026
- Ultra monthly
- Ultra costs $44.99 per month.checked 27 Sep 2026
- Writing assistance
- The assistant provides predictive suggestions, feedback, brainstorming, and rewriting.checked 27 Sep 2026
Where it runs
- Browser extension
- Yeschecked 23 Sep 2026
The company
- Company owner
- HyperWrite is a product of OthersideAI.checked 27 Sep 2026
- Headquarters
- Melville, New York, United Stateschecked 28 Sep 2026
Money
- Free plan
- A free account includes limited monthly credits on the basic AI.checked 27 Sep 2026
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