Custos vs ProWritingAid

Comparing the features of Custos to ProWritingAid

Feature
Custos
ProWritingAid

Capability Features

AI Drafts
Bank-level Security
Chapter Critique
Common Mistakes Fixes
Context Capture
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
Progress Tracking
Recipient Understanding
Rewards and Badges
Sensory Reports
Show, Don’t Tell Suggestions
Style Editor
Style Mirroring
Suggestions for Sensory Details
Tailored Analytical Tools
Time Savings
Virtual Beta Reader
Weak Word Detection
Word Count Tracking
Works Across Platforms
Writer’s Block Help
Writing Mentor
Writing Sprints

Integration Features

Integrations Listed
Desktop Everywhere for WindowsDesktop Everywhere for MacFirefox ExtensionChromeEdgeGoogle DocsMicrosoft OfficeDesktop EditorScrivenerWord
Works in Any Writing App

Limitation Features

API Access
File Export Options
Free Tier
Basic features only