ProWritingAid vs Castly

Comparing the features of ProWritingAid to Castly

Feature
ProWritingAid
Castly

Capability Features

Bank-level Security
Chapter Critique
Common Mistakes Fixes
Content Sharing
Data Not Used for Training
Expert Sessions
150
Grammar Check
Guidance from Authors
Human Support
In-depth Writing Analysis
Manuscript Analysis
Novel November Challenge
Pacing Improvements
Plagiarism Check
Privacy Focused
Pro Tier PDF Uploads
Unlimited
Pro Tier Published Posts
Unlimited
Progress Tracking
Question Answering over Audio
Question Answering over YouTube
Rewards and Badges
Sensory Reports
Show, Don’t Tell Suggestions
Style Editor
Suggestions for Sensory Details
Tailored Analytical Tools
Text Editor Interface
Unlimited Chats
Virtual Beta Reader
Weak Word Detection
Word Count Tracking
Writer’s Block Help
Writing Mentor
Writing Sprints

Integration Features

Active Discord Community
Integrations Listed
Desktop Everywhere for WindowsDesktop Everywhere for MacFirefox ExtensionChromeEdgeGoogle DocsMicrosoft OfficeDesktop EditorScrivenerWord
PDF File Support
Works in Any Writing App

Limitation Features

API Access
File Export Options
Free Tier
Basic features only
Free Tier PDF Size Limit
10
Free Tier Published Posts
5
Pro Tier PDF Size Limit
50

Pricing Features

Free Tier PDF Uploads
5
Pro Plan Price
$12/month