Cotypist

Cotypist

On-device Mac autocomplete that predicts your next words inline, privately.

74/100Safe BetFree · from $6/moFreemium

Cotypist is a genuinely useful tool for Mac users who type a lot and value privacy. Its on-device autocomplete is fast and accurate, and the free tier is generous enough to test. The main draw is the privacy angle: your text never leaves your Mac. Compared to cloud tools like Grammarly or ChatGPT, Cotypist is a lightweight, focused accelerator for your own writing. If you're on an Apple Silicon Mac and write emails, docs, or Slack messages daily, the $9/mo Pro tier is easy to justify. But it's Mac-only, so Windows or Intel Mac users should look elsewhere.

Verified 6d ago · liveness 74/100 · cite: rightaichoice.com/tools/cotypist

Best for
  • Writers who type frequently in many Mac apps (email, Slack, docs)
  • Mac users who value privacy and offline tools
  • Professionals answering emails and messages all day
  • Developers and technical writers wanting faster typing
Not ideal for
  • Windows or Linux users (Mac-only, Apple Silicon required)
  • Intel Mac users (not supported)
  • Users who need cloud-based team collaboration or shared suggestions
Visit Website

Beginner-friendlyFor a free user: you can be up and running in under 2 minutes—download, grant accessibility permissions, and start typing. The 100-word daily cap means you'll see the value quickly. For a Plus/Pro subscriber: allow 10–15 minutes to configure per-app settings and custom writing instructions; the full model catalog on Pro may require a brief download. Expect immediate improvements in suggestionDesktopNo public APIVerified 6d ago
Pricing
Free · from $6/mo
FreemiumFree tier3 plans6 hidden costs
Learning curve
Beginner-friendly
For a free user: you can be up and running in under 2 minutes—download, grant accessibility permissions, and start typing. The 100-word daily cap means you'll see the value quickly. For a Plus/Pro subscriber: allow 10–15 minutes to configure per-app settings and custom writing instructions; the full model catalog on Pro may require a brief download. Expect immediate improvements in suggestion
Runs on
Desktop
No public API · 11 integrations
Who it's for
a freelance writer on a MacBook Air (M2)a software engineer on a MacBook Pro (M3) who also reads and answers Slack messagesa non-native English speaker using a Mac mini (M1)
Live sentiment
Is Cotypist actually worth it?

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  • Real pros & cons from real users
  • Attributed quotes with receipts
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Skip it if

Skip Cotypist if you use a Windows PC, an Intel-based Mac, or need cloud sync, team collaboration, or an API—it’s strictly on-device and Mac-only (Apple Silicon).

The 30-second take
Biggest gripe

The free tier caps at 100 completed words per day—if you type more than that, you'll need a paid plan.

Price reality

Cotypist is priced for individual Mac power users who want privacy without the subscription bloat of cloud tools. At $9/mo, Pro undercuts Grammarly Premium (~$12/mo) and ChatGPT Plus ($20/mo) while offering on-device suggestions that don't require sending your text to a server. If you only need single-Mac coverage, Plus at $6/mo is the value pick. Compare that to free autocomplete built into macOS (which is basic) or the $0/mo free tier for casual users—Cotypist's paid tiers are positioned for

In short

Cotypist — On-device Mac autocomplete that predicts your next words inline, privately. Best for Writers who type frequently in many Mac apps (email, Slack, docs), Mac users who value privacy and offline tools, Professionals answering emails and messages all day. Free to start; paid plans from $6/mo.

What people actually say about Cotypist — is it worth it?

We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.

19 mentions across 3 sources (Hacker News, YouTube, Lemmy) · researched Aug 4, 2026.

62% positive38% critical
Recurring strengths
  • +Predictions feel 'mind-reading' — it nails the next word and tone.
  • +Runs fully on-device — your text never leaves the Mac.
  • +Works in every app, from Mail to Slack to Notion.
  • +Inline suggestions are fast and non-intrusive, just press Tab.
  • +Learns your personal vocabulary and phrasing over time.
Recurring frustrations
  • No public long-term reliability data — early adopters only.
  • Free tier's 100 words/day may frustrate heavy writers.
  • Support responsiveness is unknown and unvetted.
  • Dependence on macOS updates could break it.
  • Some users may find system-wide autocomplete intrusive.
Patterns worth knowing
Privacy and on-device processing is a major selling point
Seen on Hacker News, YouTube
System-wide integration across all apps is praised
Seen on YouTube, Hacker News
Predictions feel intuitive, even 'mind-reading'
Seen on Hacker News, YouTube
Learning curve
beginnerProductive in ~5 minutes
Hidden costs people mention
  • The free tier's daily word cap could push you to subscribe sooner than expected.

Viability Score

74/100
Safe Bet

How well maintained and how widely used is Cotypist? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
not measured
Traction
100
Site health
95
User sentiment
62
What the vendor publishes
40

Last calculated: September 2026

How we score →

Key Features

  • On-device text prediction
  • Inline autocomplete in all Mac apps
  • Real-time suggestion adaptation
  • Tab to accept word or line
  • Mid-line completion (Plus/Pro)
  • Full autocorrect (Plus/Pro)
  • Emoji suggestions via colon key
  • Typo indicator (inline fix)
  • Per-app writing instructions (Plus/Pro)
  • Clipboard awareness (Pro)
  • Screen-aware suggestions (Pro)
  • Configurable completion length (Pro)
  • Learns user vocabulary and style
  • Multilingual support
  • Works offline

About Cotypist

FreemiumBeginner-friendlyNo APIDesktop

Cotypist is a privacy-first autocomplete app for Apple Silicon Macs. It predicts your next words inline in any text field—Mail, Slack, Notion, Notes, docs, even AI prompts—and runs entirely on your Mac, so your text never leaves your device. Just type normally and press Tab to accept a suggestion; keep typing and it adjusts in real time. The more you write, the better it learns your vocabulary, phrasing, and style. Cotypist is designed for writers who want to type faster without losing their voice—no prompting, no copying and pasting, no chatbot detour. It supports word-by-word and mid-line completions (Plus/Pro), full autocorrect, emoji suggestions, custom writing instructions, and per-app settings. Suggestions adapt as you type, and the app catches typos inline without pop-ups. All processing is on-device, using models like Gemma 4 E2B, Qwen 3, and up to Gemma 4 26B on Pro. The free tier gives 100 completed words per day with a 30-day Pro trial. Paid plans (Plus $6/mo, Pro $9/mo) unlock unlimited completions, more models, and deeper customization. Unlike cloud-based assistants (like ChatGPT or Grammarly), Cotypist augments your own writing—it suggests words you would have written anyway, just faster. It works offline and integrates with every Mac app, making it ideal for email, Slack, documentation, AI prompts, and more.

Behind the Verdict

Cotypist is a focused, privacy-forward autocomplete tool that slots into your existing writing workflow without disrupting it. Its core value is the on-device prediction engine that learns your style over time, and it shows in the responsiveness of suggestions—there's no network lag, and your text never leaves your Mac. The inline Tab-to-accept interaction is intuitive, and the absence of pop-ups or modals keeps you in flow. Mid-line completion (Plus/Pro) is a standout for editing existing text, and the per-app instructions on Pro let you tune behavior for different contexts (e.g., formal email vs. casual Slack). The free tier is a smart on-ramp: 100 words per day is enough to evaluate the experience, and the 30-day Pro trial gives you full access to all models and features. The Plus tier at $6/mo is a solid middle ground for a single Mac, while Pro at $9/mo covers up to three Macs and unlocks the full model catalog, clipboard awareness, and per-app instructions—worth it if you switch between a laptop and desktop. On the downside, it's Mac-only (Apple Silicon), so Windows, Linux, and Intel Mac users are out of luck. There's no cloud sync or API, but that's a feature for privacy fans—it means your data stays local. The main limitation is the daily word cap on free, which might feel restrictive for heavy typists, but the pricing is reasonable compared to subscriptions like Grammarly Premium ($12/mo). If you're on a Mac and value privacy and speed, Cotypist is a worthwhile addition; if you need cross-platform or team features, look elsewhere.

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Real-world workflow fit

Concrete scenarios for the personas Cotypist actually fits — and what changes day-one when you adopt it.

a freelance writer on a MacBook Air (M2)

Writes client emails and blog posts in Notion for 4 hours a day, wants to speed up typing without losing their voice.

Outcome: With Cotypist Pro, they accept inline suggestions for common phrases in emails, draft blog paragraphs faster with mid-line completion, and feel confident their drafts stay private since everything runs locally. The 30-day free trial lets them test the full model catalog first.

a software engineer on a MacBook Pro (M3) who also reads and answers Slack messages

Types long technical explanations in Slack and code comments in VS Code, wants to reduce repetitive typing.

Outcome: Cotypist learns their vocabulary (e.g., 'refactor', 'pull request') and suggests the next word based on context, so they respond to Slack threads in half the keystrokes. The screen-aware suggestions on Pro help when they're copying code snippets from the browser.

a non-native English speaker using a Mac mini (M1)

Writes professional emails in English daily, wants to improve fluency and catch typos without a cloud grammar checker.

Outcome: Cotypist's multilingual support suggests more natural word choices, and the full autocorrect on Plus catches common mistakes inline. The per-app instructions on Pro allow a more formal tone in Apple Mail while keeping casual style in Slack.

Use Cases

Models Under the Hood

Gemma 4 E2BQwen 3Gemma 4 26B

as of 2026-08-26

Limitations

  • Cotypist only runs on Apple Silicon Macs (M1 and later).
  • The free plan caps completions at 100 words per day.
  • No API or cloud sync—data stays on one Mac.
  • No support for Windows, Linux, or iOS.

as of 2026-08-21

Verification history

We have re-verified Cotypist 6 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-checked, vendor evidence unchanged
  2. re-checked, vendor evidence unchanged
  3. re-checked, vendor evidence unchanged
  4. re-checked, vendor evidence unchanged
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
Free
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published Cotypist tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Free

$0/mo

Ideal for

Casual Mac typers who write under 100 words per day and want to test on-device autocomplete without paying.

What this tier adds

Starting tier: 100 completed words per day, basic completion, emoji suggestions, and a 30-day Pro trial.

Plus

$6/mo

Ideal for

Individual writers on a single Mac who need unlimited completions, full autocorrect, and better suggestion quality for $6/mo.

What this tier adds

Adds unlimited completions, full autocorrect, sharper and screen-aware suggestions, configurable completion length, custom writing instructions, and mid-line completion.

Pro

$9/mo

Ideal for

Power users with two or three Macs who want the strongest personalization, per-app instructions, and early access to new features.

What this tier adds

Adds up to 3 Macs, full model catalog (including Gemma 4 26B), per-app instructions, clipboard awareness, word alternatives, and Cotypist Labs early access.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • The free tier caps at 100 completed words per day—if you type more than that, you'll need a paid plan.
  • If you run Cotypist on more than one Mac, you'll need the Pro tier ($9/mo) since Plus ($6/mo) covers only one Mac.
  • Full autocorrect, mid-line completion, and screen-aware suggestions are locked behind the Plus and Pro tiers—free users get basic completion only.
  • Per-app writing instructions and clipboard awareness require the Pro tier ($9/mo), not the cheaper Plus plan.
  • There's no annual discount beyond the stated monthly prices—you pay $72 or $108 per year for Plus and Pro respectively.
  • Your data stays on one Mac—if you upgrade machines, you'll need to retrain the model on your writing style.

Where the pricing makes sense

The company stage and team size where Cotypist's pricing actually pencils out — and where peers do it cheaper.

Cotypist is priced for individual Mac power users who want privacy without the subscription bloat of cloud tools. At $9/mo, Pro undercuts Grammarly Premium (~$12/mo) and ChatGPT Plus ($20/mo) while offering on-device suggestions that don't require sending your text to a server. If you only need single-Mac coverage, Plus at $6/mo is the value pick. Compare that to free autocomplete built into macOS (which is basic) or the $0/mo free tier for casual users—Cotypist's paid tiers are positioned for

Setup time & first value

How long it actually takes to get something useful out of Cotypist — broken out by persona, not the marketing-page minute.

For a free user: you can be up and running in under 2 minutes—download, grant accessibility permissions, and start typing. The 100-word daily cap means you'll see the value quickly. For a Plus/Pro subscriber: allow 10–15 minutes to configure per-app settings and custom writing instructions; the full model catalog on Pro may require a brief download. Expect immediate improvements in suggestion

Switching to or from Cotypist

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From macOS built-in text shortcuts: manually add your frequent phrases to Cotypist's custom instructions to get smarter completions beyond simple snippets.
Migrating out
  • To cloud-based Grammarly: if you need cross-platform coverage or more grammar checking, you can export your custom instructions (copy-paste) and rely on Grammarly's cloud sync for other devices.

Integrations

Apple MailSlackNotionObsidianSafariChromeFirefoxMessagesNotesPagesTextEdit

Resources & Guides

Tutorials & Learning

Official links

Tools that pair well with Cotypist

Common stack mates teams adopt alongside Cotypist, with the specific reason each pairing earns its keep.

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Frequently Asked Questions

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