Speechmatics vs Deepgram Speech-to-Text

Speechmatics8.8Visit Deepgram Speech-to-Text8.5Visit

Higher score Speechmatics #4 in Speech-to-Text Software 8.8/10 Free plan Free plan✓ 2 of 5 features Visit Speechmatics

vs

Deepgram Speech-to-Text #6 in Speech-to-Text Software 8.5/10 Paid ✓ 2 of 5 features Visit Deepgram

• Speechmatics fits best

  Teams needing deployment flexibility

• Deepgram Speech-to-Text fits best

  Production developers needing fast STT APIs

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Side by side

Feature	Speechmatics 8.8/10 Visit ↗	Deepgram Speech-to-Text 8.5/10 Visit ↗
At a glance
Editor score	8.8	8.5
Ranking	#4 in Speech-to-Text Software	#6 in Speech-to-Text Software
Best for	Teams needing deployment flexibility	Production developers needing fast STT APIs
Pricing model	Free plan + paid	Paid
Starting price	$0.13 usage-based	—
Free plan	✓ (best)	—
Free trial	—	—
Deployment	Cloud, Self-hosted, Desktop	Cloud, Self-hosted
Support	Email, Tickets, Community, Docs	Community, Docs
Compliance	SOC 2, ISO 27001, GDPR, HIPAA	SOC 2, GDPR, HIPAA, PCI DSS
Integrations	4 integrations	10 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Speechmatics 2/5 · Deepgram Speech-to-Text 2/5
Speaker labels	✓	✓
API access	✓	✓
Offline transcription	Not checked yet	Not checked yet
Mobile apps	Not checked yet	Not checked yet
Desktop apps	Not checked yet	Not checked yet
Specs
Capture modes	Not checked yet	Both
Supported languages	Not checked yet	Not checked yet
Our review
Pros	Real-time and batch transcription with speaker diarization Cloud API, self-hosted, on-premises, and on-device deployment 55+ languages plus translation, summaries, and custom dictionaries	Supports both real-time streaming and pre-recorded transcription Adds diarization, smart formatting, redaction, and keyterm prompting Offers REST, WebSocket, official SDKs, and broad integrations
Cons	Pro pricing is usage-based rather than a monthly-minute subscription Free plan supports two concurrent real-time sessions Enterprise pricing requires a custom quote	No ongoing free plan is listed Enterprise pricing requires contacting sales Growth pricing uses pre-paid annual credits
Our verdict	Speechmatics provides real-time and batch speech-to-text for enterprises, developers, and platform partners. It handles audio and video transcription, multilingual and code-switched speech, speaker and channel diarization, and word-level… Read the review →	Deepgram Speech-to-Text converts live streams and pre-recorded audio into transcripts through an API. It is aimed at developers building conversational AI, contact center, healthcare, media transcription, speech analytics, and other… Read the review →

Strengths and trade-offs

• Speechmatics — where it wins

  • Real-time and batch transcription with speaker diarization
  • Cloud API, self-hosted, on-premises, and on-device deployment
  • 55+ languages plus translation, summaries, and custom dictionaries

  Where it doesn't

  • Pro pricing is usage-based rather than a monthly-minute subscription
  • Free plan supports two concurrent real-time sessions
  • Enterprise pricing requires a custom quote

• Deepgram Speech-to-Text — where it wins

  • Supports both real-time streaming and pre-recorded transcription
  • Adds diarization, smart formatting, redaction, and keyterm prompting
  • Offers REST, WebSocket, official SDKs, and broad integrations

  Where it doesn't

  • No ongoing free plan is listed
  • Enterprise pricing requires contacting sales
  • Growth pricing uses pre-paid annual credits

• Speechmatics8.8/10 · Free plan

  A flexible transcription platform for teams balancing cloud, on-premises, and on-device needs.

  Visit SpeechmaticsFull verdict →
• Deepgram Speech-to-Text8.5/10 · Paid

  A flexible STT API with streaming, diarization, formatting, and custom models.

  Visit DeepgramFull verdict →