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Compare AssemblyAI - Speech to Text API and Speechmatics 
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Speechmatics
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AssemblyAI - Speech to Text API
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At a Glance
Market Segments
Small-Business (77.2% of reviews)
Small-Business (55.8% of reviews)
Entry-Level Pricing
Free
Free 480 Minutes of Audio Free Per Month
AssemblyAI - Speech to Text API
Star Rating
(100)4.6 out of 5
Market Segments
Small-Business (77.2% of reviews)
Pros & Cons
Entry-Level Pricing
Free
Browse all 2 pricing plansSpeechmatics
Star Rating
(52)4.8 out of 5
Market Segments
Small-Business (55.8% of reviews)
Pros & Cons
Entry-Level Pricing
Free 480 Minutes of Audio Free Per Month
Free Trial is available
Browse all 3 pricing plansSummary
AI Generated Summary
AI-generated. Powered by real user reviews.
- Users report that Speechmatics excels in accuracy in noisy settings with a score of 8.9, while AssemblyAI's score of 8.0 indicates it may struggle more in such environments. Reviewers mention that Speechmatics effectively handles background noise, making it a preferred choice for users in dynamic settings.
- Reviewers mention that Speechmatics offers superior multilingual voice recognition capabilities, scoring 9.0 compared to AssemblyAI's 7.9. Users appreciate the extensive language support in Speechmatics, which is crucial for businesses operating in diverse linguistic markets.
- Users on G2 highlight that Speechmatics has a better quality of support with a score of 9.1, while AssemblyAI scores 8.9. Reviewers say that the responsiveness and helpfulness of Speechmatics' support team significantly enhance the user experience.
- G2 users report that Speechmatics shines in environmental noise adaptation with a score of 9.3, whereas AssemblyAI scores 8.4. Reviewers mention that Speechmatics effectively adjusts to varying acoustic conditions, which is a key feature for users in unpredictable environments.
- Users say that Speechmatics provides a more robust developer API & SDK experience, scoring 8.9 compared to AssemblyAI's 9.2. However, while AssemblyAI's API is praised for its ease of integration, reviewers mention that Speechmatics offers more comprehensive documentation and support for developers.
- Reviewers mention that Speechmatics has a higher score in ease of use at 9.4, compared to AssemblyAI's 9.1. Users report that the intuitive interface and straightforward functionality of Speechmatics make it easier for teams to adopt and utilize effectively.
Pricing
Entry-Level Pricing
AssemblyAI - Speech to Text API
Get started at no cost
Free
Evaluate platform capabilities in a low-risk, self-serve environment.
- Industry-leading speech to text and audio intelligence
- Speech recognition
- Speaker diarization
Speechmatics
Free
Free
480 Minutes of Audio Free Per Month
Perfect for evaluation, prototyping, and getting hands-on with foundational speech technology.
Unlock access to Speechmatics’ enterprise-grade speech-to-text and Voice AI products at no cost. Designed for developers and technical teams who want to test our API and explore capabilities across 55+ languages. Experience best-in-market accuracy, real-time and batch transcription, and flexible deployment options.
- 55+ languages
- Speech-to-text features
- Free 480 minutes per month
Free Trial
AssemblyAI - Speech to Text API
Free Trial is available
Speechmatics
Free Trial is available
Ratings
Meets Requirements
8.8
83
9.1
46
Ease of Use
9.0
85
9.4
48
Ease of Setup
8.9
73
9.1
39
Ease of Admin
8.6
35
9.1
22
Quality of Support
8.9
63
9.1
41
Has the product been a good partner in doing business?
9.0
33
9.5
22
Product Direction (% positive)
9.7
82
9.7
45
Features by Category
Voice
Not enough data
8.8
24
Not enough data
9.2
24
Transcription
Not enough data
8.4
24
Not enough data
8.9
23
Not enough data
8.7
23
Not enough data
8.9
23
Editing
Not enough data
Feature Not Available
Not enough data
8.4
22
Not enough data
8.4
21
Not enough data
8.5
21
Integration
Not enough data
8.5
23
Not enough data
8.6
24
Not enough data
9.1
22
Not enough data
8.9
21
Not enough data
8.2
22
Agentic AI - Transcription
Not enough data
7.4
14
Not enough data
8.2
13
Not enough data
7.4
12
Responses
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Automation - AI Agents
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Platform
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Autonomy - AI Agents
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Generative AI
Not enough data
Not enough data
Not enough data
Not enough data
Deployment & Integration - Voice Recognition
8.7
59
9.7
12
9.1
59
9.0
12
8.3
57
9.2
12
7.9
54
8.9
12
Performance Optimization - Voice Recognition
8.0
57
9.0
13
8.5
54
8.8
13
8.3
53
9.4
13
7.8
54
9.1
13
7.7
55
9.3
12
Security & Compliance - Voice Recognition
7.4
49
8.6
13
8.0
50
9.5
13
8.1
49
9.3
12
Advanced AI & Biometric Features - Voice Recognition
7.0
48
8.3
9
7.7
48
9.3
9
7.9
51
8.8
10
7.4
47
8.7
9
Agentic AI - Voice Recognition
7.8
23
8.1
9
Agentic AI - AI Agents
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Not enough data
Categories
Categories
Shared Categories
AssemblyAI - Speech to Text API and Speechmatics are categorized as Voice Recognition
Unique Categories
AssemblyAI - Speech to Text API has no unique categories
Speechmatics is categorized as Transcription and AI Agents For Business Operations
Reviews
Reviewers' Company Size
AssemblyAI - Speech to Text API
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Speechmatics
Small-Business(50 or fewer emp.)
Mid-Market(51-1000 emp.)
Enterprise(> 1000 emp.)
Small-Business
(50 or fewer emp.)
Mid-Market
(51-1000 emp.)
Enterprise
(> 1000 emp.)
Reviewers' Industry
Computer Software
20.7%
Information Technology and Services
9.8%
Consulting
6.5%
Financial Services
6.5%
Mental Health Care
4.3%
Other
52.2%
Computer Software
21.2%
Broadcast Media
17.3%
Information Technology and Services
11.5%
Hospital & Health Care
7.7%
Telecommunications
5.8%
Other
36.5%
Discussions
AssemblyAI - Speech to Text API has no discussions with answers
Speechmatics has no discussions with answers
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