Castly vs Humanize AI

Comparing the features of Castly to Humanize AI

Feature
Castly
Humanize AI

Capability Features

AI Detector Bypass
GPTZeroOriginality.aiTurnitinCopyleaksZeroGPTWinstonBrandWellCrossPlag
Confidentiality and Privacy
Content Sharing
Contextual Intelligence
Customizable Brand Voice
Editable Output
Enhanced Mode
Fact Check Feature
Fast Processing
5-10 seconds
File Upload
PDFDOCWord
Formatting Preservation
Grammar and Style Correction
History Feature (Pro)
Human Score Display
Input Box Support
Large Volume Support
Multiple Humanization Modes
StandardShortenExpandSimplifyImprove Writing
No Signup Required
Plagiarism-Free Content
Pro Tier PDF Uploads
Unlimited
Pro Tier Published Posts
Unlimited
Purpose Selection
AcademicGeneral WritingEssayArticleMarketing MaterialStoryCover LetterReportBusiness MaterialLegal Material
Question Answering over Audio
Question Answering over YouTube
Readability Levels
UniversityHigh SchoolDoctorateJournalistMarketing
Sentiment and Emoji Adjustment
SEO Optimization
Speed and Efficiency
Supported Languages List
EnglishSpanishFrenchGermanItalianDutchBulgarianCzechDanishGreekFinnishHungarianJapaneseLithuanianLatvianPolishPortugueseBrazilian(Pt)RomanianRussianSlovakSlovenianSwedishChineseArabicEstonianIndonesianKoreanTurkishUkrainian
Text Editor Interface
Try Sample Feature
Unlimited Chats
Upload Feature
User-Friendly Interface
Word Count Indicator

Integration Features

Active Discord Community
AI Platform Compatibility
ChatGPTClaudeGemini
Cross-Device Access
PDF File Support
Universal Browser Compatibility

Limitation Features

Free Tier PDF Size Limit
10
Free Tier Published Posts
5
No API Mentioned
No Export Formats
No Team Collaboration
Pro Tier PDF Size Limit
50
Section-by-Section Processing
Optimal in smaller chunks
Some Features Marked PRO
Doctorate ReadabilityJournalist ReadabilityMarketing ReadabilityArticle PurposeMarketing Material PurposeStory PurposeCover Letter PurposeReport PurposeBusiness Material PurposeLegal Material Purpose

Pricing Features

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