Writing

ProWritingAid: Best AI Writing Tool for Writers?

ProWritingAid interface screenshot captured by the DoWithAI editorial team

Workflows ProWritingAid appears in

Best for

  • Novelists self-editing manuscripts
  • Long-form non-fiction writers
  • Editors needing manuscript-level analysis

Not for

  • Interface can feel cluttered vs Grammarly's minimalism
  • Real-time checking slower than Grammarly
  • Some reports overwhelming for casual writers

Pricing

From: $30/mo

Free plan available 14-day free trial See full pricing →

Key features

  • 25+ in-depth writing reports (pacing, style, dialog, etc.)
  • Grammar and spelling checking
  • Style consistency across long documents
  • Word Explorer thesaurus with contextual suggestions
  • Plagiarism checker (additional cost)
  • Integrations: Word, Google Docs, Scrivener, browsers

Limitations

  • Interface can feel cluttered vs Grammarly's minimalism
  • Real-time checking slower than Grammarly
  • Some reports overwhelming for casual writers
  • Tone analysis less polished than Grammarly's

What it is

ProWritingAid is the grammar checker for people who take writing seriously. Where Grammarly optimizes for business email — quick, clean, real-time — ProWritingAid optimizes for long-form analysis. It produces 25+ different reports covering everything from pacing to overused dialog tags.

What it does well

The depth of analysis is the differentiator. Pacing reports flag chapters where sentence variance drops to monotonous. Style reports catch every “that” you didn’t need. Dialog tag analysis tells you you’re overusing “said.” For self-editing a novel manuscript, nothing else gets close.

Where it falls short

The interface is cluttered. There’s a learning curve to interpreting the reports. Real-time checking lags Grammarly. For someone writing a Slack message or a tweet, ProWritingAid is overkill — and the friction shows.

Who it’s for

Novelists, memoir writers, long-form non-fiction authors, and editors. If you’ve ever written 80,000 words and needed help finding your patterns, this is the tool. Casual writers and business users should stick with Grammarly.

Stacks that include ProWritingAid

Frequently Asked Questions

Is ProWritingAid better than Grammarly?

For long-form fiction or non-fiction yes — the depth of analysis is unmatched. For business email and short documents Grammarly is faster and cleaner.

Does ProWritingAid work in Scrivener?

Yes — direct Scrivener integration, which is one of the reasons novelists prefer it over Grammarly.

Is there a free version?

Yes — limited to 500 words at a time on the free web editor. Premium at $30/mo (or $120/yr) removes the limit.

Does ProWritingAid have AI rewriting?

Yes — the Rephrase feature offers AI-assisted rewrites. Quality is competitive but not as fluid as Claude or ChatGPT direct.

How does the manuscript pacing report work?

It analyzes sentence length variance, dialog density, and scene transitions to flag chapters that drag or rush. Particularly useful for first-time novelists.

See ProWritingAid pricing →

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