Grammar checkers and AI writing assistants have become a standard part of the editorial process, but they aren't interchangeable. Grammarly leans toward real-time, conversational suggestions across browsers and desktop apps, while tools like ProWritingAid go deeper on structural analysis and long-form manuscript editing.
This section compares these tools on the things that actually matter for published content — grammar accuracy, plagiarism-database coverage, tone consistency, and readability scoring. The guide below has the full side-by-side comparison.