Outspeed vs Unreal Speech

Comparing the features of Outspeed to Unreal Speech

Feature
Outspeed
Unreal Speech

Capability Features

Asynchronous Requests
Dashboard Access
Documentation Available
Emotive AI Voice
High Concurrency
Low Latency
Max Audio Duration
10 hours
Max Monthly Characters
7000000000
Minutes Served
1M+
Multi-language Support
Natural Prosody and Emotion
Per-sentence Timestamps
Per-word Timestamps
Production Ready Infrastructure
Quick Integration
Real-Time Voice Generation
Scalable Platform
Simple API
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 API
/stream/speech/synthesisTasks/streamWithTimestamps
TTS Voice
Unlimited Use
Uptime SLA
99.9%
Usage Commercial Rights
Voice for AI Companions
Voice Parameter Control
SpeedPitch
WebSocket Streaming
White Glove Support

Integration Features

API Documentation
API Integration
PythonNode.jsReact NativeBash
API Integrations
SDK Integration
Sign In Methods
GoogleEmail
Supported Export Formats
MP3PCM µ-law

Limitation Features

Attribution Requirement
Free plan requires attribution
Max Characters /speech
3000
Max Characters /stream
1000
Max Characters /synthesisTasks
500000
No Explicit Usage Quotas
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
Subscription Plans
BasicPlusProEnterprise
Trial Period