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Head to head · 2026

Compose AI vs HyperWrite

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Compose AI

Autocomplete for anything you type in the browser

4.2$9/mo

Visit Compose AI (opens Compose AI in a new tab)

HyperWrite

A writing assistant built by OthersideAI, now leaning agentic

4.3$19/mo

Visit HyperWrite (opens HyperWrite in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Compose AI

    From $9/mo against from $19/mo

  • Free plan

    Tie

    Both have one

  • Higher rating

    HyperWrite

    4.2 against 4.3

  • Same job?

    Yes

    Both are Writing tools

Side by side

Compared onCompose AIHyperWrite
Our rating4.24.3Better
Starts at$9/moBetter$19/mo
Free planYesYes
CategoryWritingWriting
PlansFrom $9/moFrom $19/mo
Key features
  • Ghost-text autocomplete across any website
  • Inline rewrite commands (shorten, expand, tone)
  • Works inside Gmail, Docs, and web forms
  • Lightweight Chrome extension, no separate app
  • Powers parts of Notion AI's autocomplete
  • Inline autocomplete via Chrome extension
  • Chat-based drafting assistant
  • Web research assistant for mid-draft fact-finding
  • Agentic task features beyond pure text generation
  • Email and essay-specific writing modes
Pros
  • Works everywhere you type, not just inside one editor
  • Genuinely free tier with real daily use
  • Fast and unobtrusive, no context switching
  • Chrome extension covers writing across the whole browser
  • Research assistant pulls in outside information, not just phrasing
  • Actively expanding into agentic features ahead of some competitors
Cons
  • No long-form generation or document workspace
  • Autocomplete quality varies a lot by context
  • Feels thin next to full writing platforms if that's what you need
  • Agentic features are newer and less polished than the core writer
  • Positioning has shifted enough to feel unsettled
  • Free tier limits push most real use onto the paid plan
CompanyCompose AI, Inc., founded 2020OthersideAI, founded 2020

Prices come from each vendor's pricing page, last checked 20260629. Check the vendor before you buy.

FAQ

Questions people ask

Is Compose AI better than HyperWrite?

In our reviews Compose AI scores 4.2 and HyperWrite scores 4.3. The better pick depends on the job. Compose AI: Autocomplete for anything you type in the browser. HyperWrite: A writing assistant built by OthersideAI, now leaning agentic.

Which is cheaper, Compose AI or HyperWrite?

Compose AI has the lower starting price: from $9/mo for Compose AI and from $19/mo for HyperWrite.

Do Compose AI and HyperWrite have free plans?

Yes, both have a free plan.

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