SFX Engine vs Unreal Speech

Comparing the features of SFX Engine to Unreal Speech

Feature
SFX Engine
Unreal Speech

Capability Features

Asynchronous Requests
Background Music
Commercial Use Rights
Dashboard Access
Fine-Tuned Generation
Infinite Sound Variations
Max Audio Duration
10 hours
Max Monthly Characters
7000000000
Per-sentence Timestamps
Per-word Timestamps
Priority Feature Requests
Priority Support
Creator/Pro: Priority, Starter: Priority email, Basic: Basic community support
Production Ready Infrastructure
Royalty-Free Sound Effects
Sound Effect Generator
Streaming Endpoint
Streaming Latency
0.3s
Studio Quality Output
Supported Audio Codecs
libmp3lamepcm_mulaw
Supported Bitrates
320k256k192k128k96k64k48k32k16k
Supported Language List
US EnglishUK EnglishMandarin ChineseHindiSpanishPortugueseJapaneseFrenchItalian
Supported Use Cases
MoviesSongsVideosPodcastsGamesAppsSocial mediaAds
Supported Voices
48
Synchronous Requests
Text-to-Speech API
/stream/speech/synthesisTasks/streamWithTimestamps
Uptime SLA
99.9%
Usage Commercial Rights
Voice Parameter Control
SpeedPitch
WebSocket Streaming

Integration Features

API Access
Starter: API access, Creator/Pro: Full API access
API Documentation
API Integration
PythonNode.jsReact NativeBash
File Formats Supported
Not specified
Platform Integration
Not specified
Sign In Methods
GoogleEmail
Supported Export Formats
MP3PCM µ-law

Limitation Features

Attribution Requirement
Free plan requires attribution
Free Plan Limits
3 credits/month, basic support
Max Characters /speech
3000
Max Characters /stream
1000
Max Characters /synthesisTasks
500000
Maximum Credits per Plan
Basic: 3/monthStarter: 600/yearCreator: 4800/yearPro: 18000/year
Voice Cloning

Other Features

Affiliate Program
Comparison to Competitors
AmazonMicrosoftGoogleElevenLabsPlay.ht
Supported User Roles
Audio producersVideo editorsGame developers

Pricing Features

Additional Usage Price
Basic - $16 per 1M charactersPlus - $12 per 1M charactersPro - $10 per 1M charactersEnterprise - $8 per 1M characters
Basic Plan Credits
3
Creator Plan Credits
4800
CreatorPlan Monthly Price
$40/month
Credit-Based Usage
Custom Plans
Elite Plan Quota
625000000
Enterprise Plan Price
$4999/month
Free Characters Limit
250000
Free Plan Rollover
Free Tier
No Credit Card Required
No Hidden Fees
No Subscription
Paid Plan Rollover
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
Subscription Plans
BasicPlusProEnterprise
Trial Period