SpeakLine vs Unreal Speech

Comparing the features of SpeakLine to Unreal Speech

Feature
SpeakLine
Unreal Speech

Capability Features

Asynchronous Requests
Audio Speed Adjustment
Custom Voice Selection
Customizable Interface
Dashboard Access
Export Audio
Language Variety
Max Audio Duration
10 hours
Max Monthly Characters
7000000000
Multiplatform Support
MaciPhoneiPadVision Pro
Per-sentence Timestamps
Per-word Timestamps
Personal Voice Support
Production Ready Infrastructure
SSML Support
Streaming Endpoint
Streaming Latency
0.3s
Supported Audio Codecs
libmp3lamepcm_mulaw
Supported Bitrates
320k256k192k128k96k64k48k32k16k
Supported Language List
US EnglishUK EnglishMandarin ChineseHindiSpanishPortugueseJapaneseFrenchItalian
Supported Voices
48
Synchronous Requests
Text to Speech
Text-to-Speech API
/stream/speech/synthesisTasks/streamWithTimestamps
Uptime SLA
99.9%
Usage Commercial Rights
Voice Parameter Control
SpeedPitch
Voice Pitch Adjustment
WebSocket Streaming

Integration Features

API Documentation
API Integration
PythonNode.jsReact NativeBash
iPad Compatibility
iPhone Compatibility
macOS Compatibility
Sign In Methods
GoogleEmail
Supported Export Formats
MP3PCM µ-law
System Voice Integration
Vision Pro Compatibility

Limitation Features

Attribution Requirement
Free plan requires attribution
Max Characters /speech
3000
Max Characters /stream
1000
Max Characters /synthesisTasks
500000
Voice Cloning

Other Features

Affiliate Program
Comparison to Competitors
AmazonMicrosoftGoogleElevenLabsPlay.ht

Pricing Features

Additional Usage Price
Basic - $16 per 1M charactersPlus - $12 per 1M charactersPro - $10 per 1M charactersEnterprise - $8 per 1M characters
Elite Plan Quota
625000000
Enterprise Plan Price
$4999/month
Free Characters Limit
250000
Free Plan Rollover
Free Tier
Paid Plan Rollover
Pricing Information
Not specified
Subscription Plans
BasicPlusProEnterprise
Trial Period