ChatTTS vs SFX Engine

Comparing the features of ChatTTS to SFX Engine

Feature
ChatTTS
SFX Engine

Capability Features

Background Music
Commercial Use Rights
Community Support
Continuous Improvement
Controllability and Security
Detailed Documentation
Dialog Task Optimization
Easy to Use
Fine-Tuned Generation
Fine-tuning Supported
Full Model Training Hours
100000
High-Fidelity Speech Synthesis
Infinite Sound Variations
Multilingual Support
ChineseEnglish
Open Source
Open Source Model Training Hours
40000
Priority Feature Requests
Priority Support
Creator/Pro: Priority, Starter: Priority email, Basic: Basic community support
Royalty-Free Sound Effects
Sample Rate for Audio Output
24000
Sound Effect Generator
Studio Quality Output
Supported Use Cases
MoviesSongsVideosPodcastsGamesAppsSocial mediaAds
Text to Speech
Voice Customization Options

Integration Features

API Access
Starter: API access, Creator/Pro: Full API access
API Integrations
File Formats Supported
Not specified
Gradio Demo Integration
Platform Compatibility
Web applicationsMobile appsDesktop softwareEmbedded systems
Platform Integration
Not specified
PyTorch Dependency
SDK Programming Language Support
Multiple programming languages

Limitation Features

Free Plan Limits
3 credits/month, basic support
Maximum Credits per Plan
Basic: 3/monthStarter: 600/yearCreator: 4800/yearPro: 18000/year
Not All Languages Supported
Requires Significant Compute
High computational resources needed
Speech Quality Depends on Input
Varies with text complexity and length

Other Features

Supported User Roles
Audio producersVideo editorsGame developers

Pricing Features

Basic Plan Credits
3
Creator Plan Credits
4800
CreatorPlan Monthly Price
$40/month
Credit-Based Usage
Custom Plans
Free Tier
No Credit Card Required
No Explicit Paid Plans Shown
No Hidden Fees
No Subscription
Pro Plan Credits
18000
Pro Plan Monthly Price
$72/month
Promo Code Discount
35% off with code FIRST35
Starter Plan Credits
600
Starter Plan Price
$8/month