Best for
Best for authors and long-form writers who want deep style reports and story critique inside the app they already write in.
- Freelancers
AI Writing Comparison
ProWritingAid vs. Wordtune
At a glance
At a glance
Best for
Best for writers and professionals who want quick sentence rewrites and tone control.
- Freelancers
- Small and mid-sized
Cataleo does not name a winner. Both statements come from the vendors themselves.
Full Comparison
| Criterion | ProWritingAid | Wordtune |
|---|---|---|
| Starting price | Free tier; Premium from $10 / month $10 per month billed yearly ($120 a year), $30 billed monthly. Premium Pro is $12 billed yearly ($144) or $36 monthly. Lifetime licences are $399 (Premium) and $699 (Premium Pro). | lower value Free tier; Advanced from $6.99 / month Advanced is $4.89 per month billed annually; Unlimited is $9.99 per month, or $6.99 billed annually. |
| Free trial | Free plan with a 500-word limit, 2 report runs per report per day, 10 rephrases and 3 Sparks per day | Free tier with 10 rewrites per day; 3-day trial on paid plans |
| Commercial use | Not stated | Yes |
| Output | Grammar and style suggestions, 25+ writing reports, rephrasing and story critique | Rewritten sentences, tone changes and summaries |
| Languages | Not stated | Smart Translate covers 10 languages into English |
| Hosting | Cloud, with desktop apps for Windows and macOS and browser extensions | Not stated |
| Content types | Fiction manuscripts and general prose; more than 40 document types can be set for tailored suggestions | Rewrites of existing text, summaries of documents, articles, webpages and YouTube videos, plus generated passages and emails |
| Brand voice | Custom style guide with your own rules, plus terminology management from an uploaded term base (Premium and above) | No stored voice profile. Tone is chosen per rewrite, casual or formal |
| Content scoring | Yes, more than 25 writing analysis reports covering readability, structure, overused words and sensory detail, plus comparison against 90 fiction authors | No score. Suggestions are offered as alternative sentences to pick from |
| Drafting tools | Rephrase and Sparks rewrite, enhance, summarize, expand or continue text; the vendor states its AI features are not intended to write for you | Yes, rewrite suggestions with casual and formal tone, Spices prompts (elaborate, counterargument, explain, conclusion), spelling and grammar check, synonym generator, Smart Translate and a Humanize AI pass |
| Templates | No template library; Snippets store frequently used pieces of text for reuse | No template library |
| Team workflows | Document sharing with real-time comments; the published plans are individual rather than team seats | Wordtune Business for teams, with SAML SSO, centralized billing and business support |
| API | Yes, a Grammar and Style checking API at api.prowritingaid.com, licensed and paid for separately from the writing subscription. The licence covers unlimited servers and locations but forbids shipping it inside an SDK or using it to build a competing checker | Yes, the same writing and reading capabilities are offered as an API through AI21 Studio |
| Deployment | Cloud (SaaS), Browser-based | Cloud (SaaS), Browser-based |
| Support | Not stated | Chat |
| Onboarding | more entries Documentation and knowledge base, Live online demos and webinars | Documentation and knowledge base |
| Company size | Freelancers | more entries Freelancers, Small and mid-sized |
| Integrations | more entries Microsoft Word, Google Docs, Scrivener, Vellum, Apple Notes, Atticus, Wattpad, Chrome, Edge, Firefox | Google Docs, Gmail, Outlook, LinkedIn, Microsoft Word |
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Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Key Differences
- Starting price ProWritingAid Free tier; Premium from $10 / month Wordtune Free tier; Advanced from $6.99 / month
- Free trial ProWritingAid Free plan with a 500-word limit, 2 report runs per report per day, 10 rephrases and 3 Sparks per day Wordtune Free tier with 10 rewrites per day; 3-day trial on paid plans
- Company size ProWritingAid Freelancers Wordtune Freelancers, Small and mid-sized
- Output ProWritingAid Grammar and style suggestions, 25+ writing reports, rephrasing and story critique Wordtune Rewritten sentences, tone changes and summaries
- Content types ProWritingAid Fiction manuscripts and general prose; more than 40 document types can be set for tailored suggestions Wordtune Rewrites of existing text, summaries of documents, articles, webpages and YouTube videos, plus generated passages and emails
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
Strengths and Limitations
ProWritingAid
Strengths
- More than 25 reports go well past grammar into structure, pacing and overused words
- Story-level critique covers chapters, plot, characters and marketability
- Edits in place in Microsoft Word, Scrivener, Vellum, Google Docs and the browser
- Lifetime licence available as a one-time payment
- Vendor states it never uses your writing to train its algorithms
Limitations
- Free plan is capped at 500 words per document
- Built for authors and prose rather than marketing content at volume
- AI features are deliberately assistive and will not draft for you
- Manuscript-wide analyses are metered separately through Story Credits
Wordtune
Strengths
- Fast sentence rewrites with multiple tones
- Free tier for light daily use
- Summarizer for articles and documents
- Works inside Google Docs, Gmail, Outlook, LinkedIn and Word
Limitations
- Free tier limits rewrites to 10 per day
- Narrower feature set than full writing platforms
- Smart Translate only translates into English
Plans
Pricing
ProWritingAid
- Free $0 500 word count limit, 2 runs per report per day, 10 rephrases and 3 Sparks per day.
- Premium $30 Per month billed monthly. $10 per month billed yearly ($120 a year), or a $399 one-time lifetime licence. Unlimited word count, reports and rephrases, custom style guide, 5 Sparks and 1 Chapter Critique per day.
- Premium Pro $36 Per month billed monthly. $12 per month billed yearly ($144 a year), or a $699 one-time lifetime licence. Adds 50 Sparks and 3 Chapter Critiques per day plus live workshops and the on-demand workshop library.
Wordtune
- Basic $0 10 rewrites per day, 3 summaries per month.
- Advanced $6.99 Per month, or $4.89 billed annually. 30 rewrites per day.
- Unlimited $9.99 Per month, or $6.99 billed annually. Unlimited use.
- Business Not stated For teams, with SAML SSO and centralized billing. Price not published.
What users say
Review Scores · opens after launch
ProWritingAid
- Ease of use
- Not rated yet
- User interface
- Not rated yet
- Onboarding
- Not rated yet
- Support and service
- Not rated yet
- Value for money
- Not rated yet
- Features
- Not rated yet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Wordtune
- Ease of use
- Not rated yet
- User interface
- Not rated yet
- Onboarding
- Not rated yet
- Support and service
- Not rated yet
- Value for money
- Not rated yet
- Features
- Not rated yet
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
Where this comes from
ProWritingAid https://prowritingaid.com · no check date recorded yet
Wordtune https://www.wordtune.com · no check date recorded yet
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.