How-To Guides

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Apple Intelligence Writing Tools: Which Apps Do They Actually Work In?

Apple Intelligence Writing Tools work in native macOS apps only - Mail, Notes, Pages. Not Slack, VS Code, Obsidian, or Notion. The complete list of what works and what doesn't.

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Assistive Writing Technology for Mac: A Complete Overview - Charm

Four categories of assistive writing technology on Mac: real-time correction, voice input, read-back, and word prediction. Build the right stack for your needs.

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Best Autocorrect Apps for Mac in 2026

Charm is the best autocorrect for Mac in 2026. System-wide spelling, grammar, and word prediction. On-device, $9.99 once. Here is how every option compares.

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Best Grammar Checker for Mac in 2026

Most grammar checkers on Mac only work in browsers or require pasting text. Charm is the only one that checks grammar in every app as you type, for $9.99 once.

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Best Spelling Corrector for Mac in 2026

Charm is the only spelling corrector that works silently across every Mac app - no red squiggles, no cloud, $9.99 once. Here is how the top options compare.

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Best Writing Assistant Apps for Mac in 2026

Charm works in every Mac app for $9.99 once. Other writing assistants are browser-only, copy-paste tools, or subscription services. Here is how they all compare.

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The Best Writing Stack on Mac in 2026: Voice, Correction, and Prediction

The fastest Mac writing setup in 2026 combines voice dictation for input, Charm for real-time correction, and word prediction for speed. Here is how to build it.

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How to Add Words to Your Personal Dictionary on Mac

Stop macOS flagging your words as spelling errors. Right-click and choose Learn Spelling, add words in System Settings, or create Text Replacements - three methods that all work.

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How to Improve Autocorrect in Apple Mail on Mac

Apple Mail has built-in autocorrect, but it misses grammar errors and wrong word choices. Charm adds grammar correction and word prediction to Mail on Mac.

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How to Get Autocorrect Working in Apple Notes

Apple Notes uses native macOS autocorrect, so spelling correction works by default. Here is how to enable it, what it misses, and how Charm adds grammar checking and word prediction on top.

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How to Enable Autocorrect in Slack on Mac

The Slack desktop app on Mac uses Electron and blocks macOS autocorrect. Here's why it doesn't work and the best fix that actually does.

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How to Get Autocorrect in Terminal on Mac

Neither macOS autocorrect nor Charm can correct commands as you type them in Terminal. The fix is zsh's built-in CORRECT option and Tab completion. Here is the full guide.

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How to Get Spelling Correction in VS Code on Mac

macOS autocorrect doesn't work in VS Code. Charm's Accessibility API approach does. Here's how to set up spelling correction in VS Code on Mac, with an optional per-app configuration for developers.

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How to Check Grammar in Every App on Mac

Charm's Polish feature is the only way to get real-time grammar checking across every Mac app. Here is how to set it up in under two minutes.

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How to Configure Charm Per App and Per Website

Click the Charm menu bar icon while any app is in focus to toggle Spells, Polish, and Oracle for that specific app. Settings save automatically and persist across restarts.

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How to Build a Personal Dictionary in Charm

Right-click any incorrectly flagged word in Charm and select Learn Spelling to add it to your personal dictionary permanently. Users with 25 or more words see 40% fewer false corrections.

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How to Configure Text Replacements in Charm

Charm handles error correction. macOS Text Replacements handle phrase expansion. Here is how to configure both to work together without conflicts.

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How to Customize the Correction Glow in Charm

Charm shows a brief coloured glow around corrected words: cyan for spelling, blue for grammar, purple for word prediction. Customize or disable it in Preferences.

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How to Disable Autocorrect in Specific Apps on Mac

macOS autocorrect is system-wide with no built-in per-app toggle. Learn the workarounds, including Charm's per-app disable feature, VS Code settings, and the global off switch.

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How to Enable Autocorrect on Mac

Enable autocorrect on Mac in three ways: System Settings for the built-in option, Apple Intelligence for macOS 15+ users, or Charm for system-wide coverage in every app.

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How to Fix Autocorrect on Mac (Step-by-Step)

Five common Mac autocorrect problems and exactly how to fix each one, including why autocorrect skips apps like Slack and VS Code.

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How to Improve Typing Accuracy on Mac

Real-time autocorrect, keyboard settings, personal dictionaries, and accessibility features. Everything you need to reduce typing errors on Mac immediately.

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How to Train Your Mac to Learn Your Writing Style

Two methods for personalising Mac writing correction: a personal dictionary for words macOS flags incorrectly, and Charm, which learns your patterns automatically on-device.

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How to Proofread Your Own Writing on Mac - Charm

Professional proofreaders catch 85% of errors. Authors proofreading their own work catch only 40%. These techniques close the gap on Mac.

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How to Keep Your Writing Private on Mac

Cloud-based writing tools like Grammarly transmit every word you type to remote servers. Here is how to write privately on Mac using on-device tools like Charm.

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How to Reduce Typos on Mac

Charm corrects typos in under 150ms across every Mac app. Here is how to set up real-time correction, fix macOS autocorrect, and stop missing errors when you proofread.

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How to Set Up Your Mac for Professional Writing

Start with Charm for real-time correction across every app, then add the right writing environment for your work type. Here is the complete Mac writing setup guide.

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How to Set Up Word Prediction on Mac

Two ways to get word prediction on Mac: Charm Oracle works in every app including Slack and VS Code. macOS Sonoma has built-in predictive text for native apps only.

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How to Set Up a Writing Assistant on Mac

Install Charm, grant one permission, and get real-time spelling, grammar, and word prediction across every Mac app. Takes under 2 minutes. $9.99 once.

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How to Undo Autocorrect on Mac Instantly

Press Cmd+Backspace immediately after autocorrect changes a word to undo it on Mac. Cmd+Z also works. Learn both methods, how to prevent repeat corrections, and how to use Charm for finer control.

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How to Use Charm's Polish Feature for Grammar Correction

Charm's Polish feature automatically fixes grammar errors in every Mac app as you type. Learn how to enable it, what it corrects, and how to undo unwanted corrections.

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How to Use Charm's Spells Feature for Spelling Correction

Charm's Spells feature automatically fixes spelling errors in every Mac app as you type. Learn how to enable it, what it corrects, and how to undo unwanted corrections.

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How to Use Charm with an OpenAI API Key

Charm's Polish feature works on-device by default. Add your own OpenAI API key in Settings to enable GPT-powered grammar correction that catches 35% more complex issues.

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How to Use Oracle Word Prediction in Charm

Charm's Oracle feature predicts the next word as you type across every Mac app. Learn how to enable Oracle, accept suggestions with Tab, and get the most from context-aware word prediction.

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How to Use Text Replacements on Mac Effectively

Set up Text Replacements on Mac in minutes. Learn the best abbreviations to create, why they don't work in Slack or VS Code, and how Charm fills the gap.

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How to Write Better Academic English on Mac - Charm

International students submit work with 40% more grammar errors on average. Real-time correction in Overleaf, Word, Slack, and email catches article and agreement errors as you write.

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How to Write Better Slack Messages on Mac - Charm

Slack desktop is an Electron app - macOS autocorrect and Grammarly don't reach it. Charm does. Here is the complete setup for better Slack writing on Mac.

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How to Write a Cover Letter on Mac Without Typos

Cover letters are eliminated instantly for typos. How to set up your Mac for error-free cover letter writing - the tools, the workflow, and the final check.

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How to Write Emails Faster on Mac

The fastest way to write emails on Mac: Charm Oracle word prediction, text replacement templates, and real-time correction to eliminate the stop-and-fix cycle.

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How to Write Faster on Mac Using Autocomplete and Prediction

Word prediction, text replacements, and real-time correction are the fastest ways to write faster on Mac. Here is how to set them all up.

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How to Write Better GitHub Pull Requests on Mac - Charm

PR descriptions with clear structure get reviewed 40% faster. Here is the complete guide to writing better PRs on Mac, including how Charm works in GitHub's web UI.

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How to Write Better Performance Reviews on Mac

Performance reviews require precision, fairness, and zero errors. How to write them faster and more accurately on Mac - the tools, the structure, and the grammar checklist.

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How to Improve Your English Writing on Mac - Charm

Real-time grammar correction teaches patterns as you write. Seven steps to measurably better English writing on Mac, including how to use Charm, Speak Selection, and Oracle.

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How to Reduce Typos in Professional Communications on Mac - Charm

Professional email recipients judge writing quality in the first 8 seconds. First-sentence errors have disproportionate impact. Here is how to prevent them across every communication app on Mac.

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How Accurate Is Your Typing? Testing and Improving Accuracy on Mac

The average office worker makes 40+ errors per 1,000 words. Here is how to test your baseline accuracy, identify your personal error patterns, and improve on Mac.

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Using Voice Dictation and Autocorrect Together on Mac

Voice dictation and autocorrect are complementary tools on Mac, not competing ones. Combine Wispr Flow or Apple Dictation with Charm for faster, error-free writing.

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Voice Typing vs Autocorrect on Mac: Which Should You Use? - Charm

Voice typing removes the typing barrier; autocorrect fixes errors when you do type. For most Mac users, the answer is both - and they complement each other well.

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Why macOS Autocorrect Gets It Wrong - Charm

macOS autocorrect is dictionary-based, misses most errors, and stops working entirely in Slack, VS Code, and Discord. Here is why it fails and what to use instead.

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Does Wispr Flow Have Autocorrect? (And What to Use Instead)

Wispr Flow does not have real-time autocorrect. It transcribes speech to text and does not correct typed text. Here is what to pair with Wispr Flow for error-free writing on Mac.

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Writing Client Proposals on Mac: Tools and Setup for Polished Pitches

Client proposals that close deals are clear, professional, and error-free. The Mac writing setup for proposals - apps, correction, and the final polish checklist.

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How to Write LinkedIn Messages Without Grammar Mistakes on Mac

Grammar mistakes in LinkedIn messages damage professional credibility instantly. How to get real-time correction in LinkedIn on Mac - in InMail, connection requests, and comments.

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Best Writing Tools for macOS Sequoia in 2026

macOS Sequoia ships with Apple Intelligence on Apple Silicon. But the best writing setup in 2026 goes further - here are the tools that cover every app, not just Apple ones.