Castly vs NovelistAI

Comparing the features of Castly to NovelistAI

Feature
Castly
NovelistAI

Capability Features

Advanced Editing Tools
AI Model Support
GPT-5Grok-4QwenDreamina-3.1SEEDREAMIDEOGRAMRECRAFT-3FLUX
Audiobook Generation
Commercial Use Allowed
Community Features
Bookmark favoritesShare thoughtsConnect with readers/writers
Content Sharing
Content Types Supported
NovelsTalesNon-FictionGamebooksPoetryScripts/Screenplays
Custom Voice Upload
Export Audiobook File
Export to PDF
Feature Request Access
Featured Image Generation
Library Access
Multilingual Support
88+ languages
Priority Support Team
Pro Tier PDF Uploads
Unlimited
Pro Tier Published Posts
Unlimited
Question Answering over Audio
Question Answering over YouTube
Read Unlimited Books
Text Editor Interface
Unlimited Chats
Voice Technology Options
OpenAI TTSXTTSMINIMAX

Integration Features

Active Discord Community
PDF File Support
Supported AI Models
SEEDREAMIDEOGRAMRECRAFT-3FLUX
Supported AI Models for Text
GPT-5Grok-4
Supported Voice APIs
OpenAI TTSXTTSMINIMAX

Limitation Features

Audiobook Voices by Plan
Standard voices (free), Custom voices (premium/pro)
Credit Package Limitation
No premium features without subscription
Free Tier PDF Size Limit
10
Free Tier Published Posts
5
Image Resolution by Plan
SD (free), HD (premium/pro)
Minimal vs Advanced Writing Setup
Minimal setup (free), Advanced options (premium/pro)
No Editing (Free)
No Export to PDF (Free)
No Support (Free)
Personal Use Only
Pro Tier PDF Size Limit
50

Pricing Features

Content Generation Credit Costs
Text: 1-30 credits/page, Image: 1-10 credits/image, Audio: 1-5 credits/page
Credit Packages
Basic package: $19 for 500 creditsAdvanced package: $49 for 1500 creditsPremium package: $129 for 4500 credits
Credit System
Credits per Month
2000
Free Credits
10
Free Tier
Free Tier PDF Uploads
5
Lifetime Access Price
$179
Monthly Pricing
$48/mo
Premium Monthly Price
$12/mo
Premium Yearly Price
$9/mo
Pro Credits Per Month
500
Pro Lifetime Price
$599
Pro Plan Price
$12/month
Yearly Pricing
$36/mo