The best ProWritingAid alternatives for Mac in 2026 are Charm ($9.99 once, real-time correction across every app), Hemingway App ($19.99 once, the closest match for readability and style review), Grammarly (free or ~$144/year), LanguageTool (~$60/year), and Apple Intelligence Writing Tools (free, macOS 15+). Which one fits depends on whether you want deep manuscript reports or everyday correctness that follows you across your Mac.
Why do Mac users look for ProWritingAid alternatives?
ProWritingAid is a serious editorial tool. Its 25+ writing reports cover pacing, repetition, sentence variety, overused words, and style consistency in more depth than almost any competitor. That depth is exactly why some people look elsewhere: it is built for long-form manuscripts, and most day-to-day writing on a Mac - emails, Slack messages, form fields, code comments - never touches that kind of analysis.
Two other factors push people to compare alternatives. The first is cost: ProWritingAid Premium runs around $60 per year, or $399 for a lifetime licence - a serious commitment for occasional use. The second is coverage: ProWritingAid works inside its own desktop app, a browser extension, and integrations with Word and Scrivener. Outside those contexts - Apple Mail, the Slack desktop app, Notion, Terminal, any other native Mac app - it has no reach at all.
What are the best ProWritingAid alternatives for Mac?
1. Charm - $9.99 once (best for everyday, system-wide correctness)
Charm is a native macOS menu bar app that corrects spelling and grammar and predicts your next word, in real time, in every Mac app. It does not attempt ProWritingAid's style reports - there is no pacing analysis or consistency scoring. What it does instead is cover the writing ProWritingAid never sees: Mail, Slack, Notes, VS Code, and anywhere else on your Mac where you type.
Charm uses macOS accessibility APIs to work at the operating system level rather than inside a single app or browser. Corrections are processed entirely on-device, with no account and no cloud upload. It costs $9.99 as a one-time purchase, covering up to 3 Macs. See our Charm vs ProWritingAid comparison for a full feature-by-feature breakdown.
2. Hemingway App - $19.99 once (closest match for readability and style)
Of everything on this list, Hemingway App is the closest in spirit to what ProWritingAid does. It grades your text for readability, highlights passive voice, flags adverbs, and marks hard-to-read sentences - a lighter version of ProWritingAid's style reports, without the pacing, repetition, or consistency checks.
Hemingway is a paste-and-review tool: you bring finished text to it rather than writing inside it continuously. The desktop app costs $19.99 once, and a free web version at hemingwayapp.com offers the same core feature set. It does not correct spelling or grammar at all. See Charm vs Hemingway App for how the two compare on real-time correction versus post-edit review.
3. Grammarly - Free / ~$144/year
Grammarly overlaps with ProWritingAid on grammar correction and offers some style and tone suggestions on its Premium plan, though its reports are shallower than ProWritingAid's 25+. Its strength is real-time correction as you type inside supported browsers and its own desktop app - Grammarly reacts while you write rather than requiring a separate analysis pass.
On Mac, Grammarly's coverage is browser-only plus its own apps; it does not reach most native applications. Premium costs around $144 per year, considerably more than ProWritingAid's annual plan. A free tier covers basic grammar and spelling. See our Grammarly vs ProWritingAid comparison for the full picture.
4. LanguageTool - ~$60/year
LanguageTool is a strong choice for multilingual writers, supporting grammar and style checking across more than 30 languages - something ProWritingAid does not offer at the same depth. It provides a browser extension and a standalone desktop editor, priced similarly to ProWritingAid at around $60 per year.
Like ProWritingAid, LanguageTool's desktop app is a destination you paste text into rather than a system-wide layer. If you write in multiple languages and want ProWritingAid-style checking at a comparable price, LanguageTool is the closest match on that specific dimension.
5. Apple Intelligence Writing Tools - Free (macOS 15+ only)
Apple Intelligence Writing Tools ship with macOS 15 Sequoia and work genuinely system-wide - proofreading, rewriting, and summarising text in any text field on compatible Apple Silicon Macs. That reach matches Charm and beats every browser-based tool on this list.
The trade-off is depth: Apple Intelligence does not produce style reports or readability scores, and it requires macOS 15 plus an M1 chip or later. For users already on macOS 15 who want free, system-wide rewriting help without ProWritingAid's cost, it is worth using alongside a dedicated correction tool.
6. macOS built-in autocorrect - Free
macOS has basic autocorrect built in, accessible via System Settings under Keyboard. It works everywhere and costs nothing, but it only handles simple spelling substitutions - no grammar checking, no style feedback, no readability scoring. It is not a real alternative to ProWritingAid's editorial depth, but it is worth knowing what the free baseline actually covers. See our guide on best autocorrect apps for Mac for more.
How do all the options compare?
| Tool | Works system-wide | Style / readability reports | On-device / private | Price |
|---|---|---|---|---|
| ProWritingAid | No - own app, browser, Word/Scrivener | Yes - 25+ reports | No - cloud | ~$60/year or $399 lifetime |
| Charm | Yes | No - correctness only | Yes | $9.99 once |
| Hemingway App | No - editor only | Yes - readability, passive voice, adverbs | Yes (desktop) | $19.99 once / free web |
| Grammarly | No - browser + own apps | Partial (Premium) | No - cloud | Free / ~$144/year |
| LanguageTool | No - browser + editor | Partial | No - cloud | ~$60/year |
| Apple Intelligence | Yes (macOS 15+ only) | No - rewrite/proofread only | Yes | Free |
| macOS autocorrect | Yes | No | Yes | Free |
Which alternative is right for you?
If you want the closest match to ProWritingAid's readability and style feedback without a subscription, Hemingway App at $19.99 once is the best fit - just remember it does not fix spelling or grammar, so it is a review step rather than a full replacement.
If you want something that fixes your writing across every app you use - Mail, Slack, Notes, VS Code, and beyond - Charm at $9.99 once and Apple Intelligence Writing Tools (macOS 15+, free) are the two genuinely system-wide options. Of the two, Charm is the only one with real-time grammar correction and word prediction, and it works on macOS 14 as well as 15.
If you write in multiple languages or want lighter style suggestions bundled with grammar correction, LanguageTool or Grammarly are reasonable choices at a similar or higher yearly price than ProWritingAid.
No single alternative fully replaces ProWritingAid's specific combination of depth and breadth. For most Mac users, the practical answer is to pair a system-wide correction tool like Charm for everyday typing with a review step - Hemingway App or ProWritingAid itself - before publishing anything long-form. Our roundup of the best Grammarly alternatives for Mac and the best LanguageTool alternatives for Mac cover the wider field if you want more options.
Frequently asked questions
What is the best free ProWritingAid alternative for Mac?
The best free options are Apple Intelligence Writing Tools (macOS 15+ only, system-wide rewriting and proofreading) and macOS built-in autocorrect (spelling only, any macOS version). Neither produces ProWritingAid's style and readability reports, but both are genuinely free with no trial limits.
Is there a one-time payment alternative to ProWritingAid?
Yes. Charm costs $9.99 as a single one-time purchase for real-time spelling, grammar, and word prediction across every Mac app. Hemingway App costs $19.99 once for readability and style review, which is closer to what ProWritingAid's reports focus on. Neither charges a recurring fee.
Does any ProWritingAid alternative give the same manuscript style reports?
Not exactly. ProWritingAid's 25+ reports on pacing, repetition, sentence variety, and consistency are unusually deep, and no alternative matches that full set. Hemingway App comes closest for readability, passive voice, and adverb flagging, but it does not cover pacing or consistency checks. Grammarly and LanguageTool offer lighter style suggestions alongside grammar correction.
Which ProWritingAid alternative works outside the browser and Word or Scrivener?
Charm is system-wide across every Mac app - Mail, Slack, Notes, VS Code, and anywhere else you type - using macOS accessibility APIs. Apple Intelligence Writing Tools are also system-wide but require macOS 15 and Apple Silicon. ProWritingAid, Grammarly, and LanguageTool are all limited to their own app, browser extension, or specific integrations like Word and Scrivener.
Is Charm better than ProWritingAid for Mac?
It depends on what you write. Charm is better for everyday system-wide correctness - spelling, grammar, and word prediction across every app - for a one-time $9.99. ProWritingAid is better for authors who want deep editorial reports on a full manuscript. Charm does not attempt ProWritingAid's style analysis, and ProWritingAid does not correct text in real time across your Mac.