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Head to head · 2026

AI Perfect Assistant vs Cotypist

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

AI Perfect Assistant

ChatGPT-powered add-in that automates writing, slides, and formulas across Word, Excel, PowerPoint, and Outlook

3.7$9.99/mo

Visit AI Perfect Assistant (opens AI Perfect Assistant in a new tab)

Cotypist

Cotypist runs local AI autocomplete across every Mac app, suggesting words and sentences without sending keystrokes…

4.1$6/mo

Visit Cotypist (opens Cotypist 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

    Cotypist

    From $6/mo against from $9.99/mo

  • Free plan

    Tie

    Both have one

  • Higher rating

    Cotypist

    3.7 against 4.1

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onAI Perfect AssistantCotypist
Our rating3.74.1Better
Starts at$9.99/mo$6/moBetter
Free planYesYes
CategoryProductivityProductivity
PlansFrom $9.99/moFrom $6/mo
Key features
  • Native add-ins for Word, Excel, PowerPoint, Outlook, OneNote, and Teams
  • Slide Creator that builds decks from an outline
  • Formula Checker for Excel spreadsheets
  • Email Drafter for Outlook replies
  • Chrome extension for AI assistance outside Office
  • System-wide autocomplete across Mail, Notes, documents, and messages
  • Local, on-device language model processing rather than cloud-based
  • Tab-to-accept word counting that only charges for suggestions actually used
  • Per-app custom instructions on the Pro tier
  • 30-day full-featured Pro trial on every new install
Pros
  • Works inside Office documents instead of a separate browser tab
  • Free tier available before committing to a paid plan
  • Covers writing, spreadsheets, presentations, and email in one add-in
  • On-device processing keeps keystrokes off third-party servers
  • Free plan's 100-words-accepted-per-day cap is workable for light daily use
  • System-wide coverage beats autocomplete tools locked to one editor
Cons
  • Token limits on paid tiers cap heavy daily use
  • Premium tier needed for GPT-4 omni access
  • No mobile app; built specifically for desktop Office
  • Mac-only, no Windows or mobile version
  • One-person company behind it means slower support response than a larger vendor
  • Local model quality on lower tiers trails what cloud-hosted large models can do
CompanyAI Perfect Assistant, founded 2023Accelerated Thought GmbH, founded 2025

Prices come from each vendor's pricing page, last checked 20260810. Check the vendor before you buy.

FAQ

Questions people ask

Is AI Perfect Assistant better than Cotypist?

In our reviews AI Perfect Assistant scores 3.7 and Cotypist scores 4.1. The better pick depends on the job. AI Perfect Assistant: ChatGPT-powered add-in that automates writing, slides, and formulas across Word, Excel, PowerPoint, and Outlook. Cotypist: Cotypist runs local AI autocomplete across every Mac app, suggesting words and sentences without sending keystrokes to a server.

Which is cheaper, AI Perfect Assistant or Cotypist?

Cotypist has the lower starting price: from $9.99/mo for AI Perfect Assistant and from $6/mo for Cotypist.

Do AI Perfect Assistant and Cotypist have free plans?

Yes, both have a free plan.

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