Deepgram
Enterprise Voice AI: STT, TTS & Agent APIs.
VS
Unreal Speech
Cheapest Text-to-Speech API
Detailed comparison
Criteria
Deepgram
Unreal Speech
Pricing
Freemium
Freemium
Plans & pricing
Free: Free, Pay-as-you-go: Custom, Enterprise: Custom
Free: Free, Basic: $4.99/mo, Starter: $10/mo, High Volume API: $49/mo, Advanced API: $499/mo, Pro: $1499/mo, Enterprise: $4999/mo
Free trial
No
No
Audience
b2b
b2b
Platforms
Api
Web, Api
API
Yes
Yes
Open Source
Proprietary
Proprietary
Categories
Voice, Audio
Audio, Voice
Popularity
Very High
Very High
Description
Deepgram powers enterprise voice solutions with its Speech-to-Text (STT), Text-to-Speech (TTS), and Voice Agent APIs. These APIs provide real-time, ac...
Unreal Speech offers a production-ready Text-to-Speech (TTS) API designed to cut costs significantly. It delivers ultra-low latency, streaming audio i...
Pricing
Deepgram
Freemium
Unreal Speech
Freemium
Plans & pricing
Deepgram
Free: Free, Pay-as-you-go: Custom, Enterprise: Custom
Unreal Speech
Free: Free, Basic: $4.99/mo, Starter: $10/mo, High Volume API: $49/mo, Advanced API: $499/mo, Pro: $1499/mo, Enterprise: $4999/mo
Free trial
Deepgram
No
Unreal Speech
No
Audience
Deepgram
b2b
Unreal Speech
b2b
Platforms
Deepgram
Api
Unreal Speech
Web, Api
API
Deepgram
Yes
Unreal Speech
Yes
Open Source
Deepgram
Proprietary
Unreal Speech
Proprietary
Categories
Deepgram
Voice, Audio
Unreal Speech
Audio, Voice
Popularity
Deepgram
Very High
Unreal Speech
Very High
Description
Deepgram
Deepgram powers enterprise voice solutions with its Speech-to-Text (STT), Text-to-Speech (TTS), and Voice Agent APIs. These APIs provide real-time, ac...
Unreal Speech
Unreal Speech offers a production-ready Text-to-Speech (TTS) API designed to cut costs significantly. It delivers ultra-low latency, streaming audio i...
Features
Deepgram
Speech-to-Text (STT) API
Text-to-Speech (TTS) API
Voice Agent APIs
Real-time & Accurate AI
Enterprise-grade Scale
Flexible Developer APIs
Unreal Speech
Ultra-low Latency (300ms streaming)
Up to 11x Cheaper than Competitors
48 Natural-Sounding Voices
Multi-language Support (8 languages)
Per-Word Timestamps
High Volume Generation (up to 7B chars/month)
Key differentiators
Deepgram
- Real-time, highly accurate voice AI
- Enterprise-grade voice solutions
- Comprehensive STT, TTS, Voice Agent APIs
Unreal Speech
- Ultra-low latency (300ms)
- Up to 11x cheaper than competitors
- High volume & scalability
Other comparisons
FAQ: Deepgram vs Unreal Speech
Deepgram: Enterprise Voice AI: STT, TTS & Agent APIs.. Unreal Speech: Cheapest Text-to-Speech API. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Deepgram is freemium and Unreal Speech is freemium.
The best choice between Deepgram and Unreal Speech depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Deepgram offers: Speech-to-Text (STT) API, Text-to-Speech (TTS) API, Voice Agent APIs, Real-time & Accurate AI. Unreal Speech offers: Ultra-low Latency (300ms streaming), Up to 11x Cheaper than Competitors, 48 Natural-Sounding Voices, Multi-language Support (8 languages).
Based on our data, Deepgram currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.