Deepgram vs Ultravox.ai

Deepgram vs Ultravox.ai, compared side by side on 21 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Deepgram is on 66/100 and Ultravox.ai on 52/100.

Deepgram logo
DeepgramDeepgram is an enterprise voice AI platform providing APIs for speech-to-text, text-to-speech, and voice agents, used by over 200,000 developers to build voice-first products.
Try Deepgram
Ultravox.ai logo
Ultravox.aiUltravox.ai (formerly Fixie.ai) is building human-like voice AI agents and models for natural, real-time communication.
Try Ultravox.ai

Where each one leads

Deepgram

  • our overall score: 66/100 against 52/100
  • domain rating: 79/100 against 51/100
  • headcount: 314 against 16
  • funding raised: $202M against $10.0M
  • LinkedIn following: 38,140 against 5,687

Ultravox.ai

Leads on none of the measures we hold for both companies.

At a glance

MeasureDeepgramUltravox.ai
What it isDeepgram is an enterprise voice AI platform providing APIs for speech-to-text, text-to-speech, and voice agents, used by over 200,000 developers to build voice-first products.Ultravox.ai (formerly Fixie.ai) is building human-like voice AI agents and models for natural, real-time communication.
CategoryNeocloud, GPU, AI Foundation & Compute, AI Tools & AppsAgentic AI, AI Agents, Foundation Model, Large Language Model
Sells toBusiness modelB2BB2B
OfferingPlatformPlatform
Founded20152022
HeadquartersSan Francisco, United StatesSan Francisco, United States
StatusActiveActive

Size, funding and growth

MeasureDeepgramUltravox.ai
Employees31416
Total funding$202M$10.0M
Latest roundSeries CSeed
Valuation$1.3BNot published
LinkedIn followers38,1405,687

StartupHub scores

Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.

MeasureDeepgramUltravox.ai
StartupHub scoreOur 0-100 rating66/10052/100
Traction60/10047/100
Team70/10030/100
Community8/100Not published
Search visibility64/10054/100
Quality68/10058/100
Agent readinessHow well an AI agent can read and act on the siteD (49/100)D (46/100)
Domain ratingLink authority, 0-10079/10051/100

Technology

Detected on each public site, so it reflects the marketing stack as well as the product.

MeasureDeepgramUltravox.ai
HostingNetlifyNot detected
CDNNetlifyNot detected
CMSNot detectedFramer
FrameworksNext.js, Tailwind CSSNot detected
AnalyticsGoogle Tag ManagerFathom
Open sourceYesYes

Product and pricing

MeasureDeepgramUltravox.ai
Key featuresVoice Agent API, Speech to Text API, Text to Speech API, Audio Intelligence API, Custom Models, Self-Hosted DeploymentHuman-like Voice AI, Ultravox v0.5 Model, Enhanced Transcription Accuracy, Expanded Language Support, Direct Speech Consumption, Real-time APIs & SDKs

Deepgram vs Ultravox.ai: common questions

Which is better, Deepgram or Ultravox.ai?

On our 0-100 score Deepgram rates higher (66/100 against 52/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 21 data points above: read the rows that match what you are buying for.

How do Deepgram and Ultravox.ai compare on the numbers?

Deepgram leads on our overall score (66/100 against 52/100), domain rating (79/100 against 51/100), headcount (314 against 16), funding raised ($202M against $10.0M), LinkedIn following (38,140 against 5,687).

Read the full Deepgram review and pricing or the Ultravox.ai review and pricing. You can also browse other Deepgram alternatives we track.