Writing Client Proposals on Mac: Tools and Setup for Polished Pitches
A client proposal that closes a deal needs to do three things: communicate value clearly, look professionally written, and contain zero errors. Grammar and spelling mistakes signal carelessness at exactly the moment you are asking for trust. On Mac, writing proposals across multiple tools - Google Docs, Pages, Notion, Keynote, email - requires correction that moves with you between apps. Charm provides that correction layer system-wide, so you never need to copy text into a separate checker.
Which Mac apps work best for writing client proposals?
The right proposal app depends on your format and your client relationship. Here is a practical breakdown:
Pages is the strongest native Mac option for standalone proposals. It produces polished PDFs, handles multi-column layouts well, and is free. Typography and document formatting are consistently better than what Google Docs produces by default. For freelancers and consultants who send proposals as PDF attachments, Pages is the natural choice.
Google Docs is the standard for collaborative proposals - where an account manager, designer, or business partner needs to contribute or comment. Real-time collaboration is Google Docs' clearest advantage. It runs in the browser, and Charm provides full correction there.
Notion works well for proposal templates - maintaining a master proposal structure and creating client-specific versions by duplicating and editing. Since Notion is an Electron app, macOS autocorrect does not work there. Charm's Accessibility API approach covers it regardless.
Keynote is the choice for slide-based proposals - executive pitches where the narrative arc matters more than detailed scope language. Keynote is a native Mac app and works with Charm for all text correction in slide text boxes, speaker notes, and title fields.
Proposals with spelling errors are 40% less likely to convert, according to sales research. The app does not matter as much as having correction running inside it - and across the cover email you send with the PDF.
Why grammar and spelling matter more in proposals than in emails
Emails are transactional. A small error in a routine email is forgiven. A proposal is different: it is a formal document submitted in a context where the reader is actively evaluating your competence.
The psychology matters. When a client receives a proposal with grammar errors, they do not just notice the error - they update their model of how carefully you work. If this is how carefully you write a proposal, how carefully will you execute the project?
The average proposal takes 3-5 hours to write. Rework due to errors - corrections discovered after sending, follow-up clarifications about ambiguous scope language - adds 45-60 minutes per proposal. Real-time correction with Charm eliminates the error-driven rework entirely. Catch everything during the draft, not after the client has already read it.
Setting up your Mac for proposal-quality writing
Charm provides correction across all the apps listed above with a single install. Here are the five steps:
- Choose proposal format - document (Pages or Google Docs) or slide deck (Keynote)
- Install Charm for system-wide correction - download from theodorehq.com/charm; grant Accessibility permission
- Enable Polish for grammar correction - click the menu bar icon and confirm Polish (blue glow) and Spells (cyan glow) are active
- Draft the proposal with correction active - Charm fires within 200ms, correcting spelling and grammar as you write
- Final review on tone, clarity, and pricing - after drafting, one pass focused on client name accuracy, deliverable clarity, and pricing
Charm costs $9.99 as a one-time purchase. There is no subscription. For a freelancer or consultant who sends 2-3 proposals per week, the investment pays back the first time it catches a spelling error in a client's company name before the proposal is sent.
The proposal review checklist before sending
Charm handles mechanical errors during writing. The final review should focus on:
- Client name: Verify the company name is spelled correctly throughout - Charm corrects dictionary words, not proper nouns
- Deliverable specificity: Each deliverable should be specific enough that scope creep cannot occur silently. "Website design" invites dispute; "5-page website with copy and responsive mobile layout, delivered in 6 weeks" does not
- Pricing section: Read every number aloud. Transposition errors in pricing are catastrophic and not caught by any correction tool
- Tone: Does the proposal sound confident without being arrogant? Read the executive summary and conclusion with fresh eyes
- Call to action: The last thing the client reads should tell them exactly what the next step is
Frequently asked questions
What is the best Mac app for writing proposals?
Pages is the best native Mac option for standalone proposals - polished PDFs, free, handles typography well. Google Docs is better for collaborative proposals where the client or team needs to review and comment. Both work with Charm for real-time correction. Notion works well for proposal templates.
How do I make my proposals more professional?
Three things move proposals from adequate to professional: specific language with concrete outcomes and timelines, zero mechanical errors via Charm, and clear structure - problem, solution, deliverables, timeline, pricing in that order. Errors in the pricing section are particularly damaging to credibility.
Does Grammarly work in Pages and Google Docs?
Grammarly does not work in Pages - it is a browser extension and cannot reach native Mac apps. It works in Google Docs only via Chrome or Firefox. Charm works in both Pages and Google Docs simultaneously, providing real-time spelling and grammar correction without browser-specific setup.
Can Charm check grammar in Notion?
Yes. Notion is an Electron app, which means macOS's built-in autocorrect does not work in it. Charm uses the Accessibility API and corrects text in Notion normally - important for freelancers and consultants who use Notion for proposal templates and client documentation.
What are the biggest mistakes in client proposals?
The biggest mistakes are spelling errors in the client's company name, vague deliverable descriptions, missing or unclear pricing, overly long executive summaries, and grammar errors that signal careless writing. Charm catches spelling and grammar automatically; deliverable clarity and pricing accuracy require the writer's attention.
Proposals that close. Charm keeps them error-free.
Real-time spelling and grammar correction in Pages, Google Docs, Keynote, Notion, and Mail. One install, every proposal covered. $9.99, yours forever.