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Rated 5 out of 5
2 user reviews

Transcribe and understand audio with AI models: ASR, NLP, Speech-to-Text.

AI Categories: transcriber

Pricing Model:
Paid, $0.00025/second
Updated 05/21/2024

What is AssemblyAI?

Assembly AI is a cutting-edge tool that revolutionizes the field of speech recognition and analysis with its state-of-the-art Speech AI models. Designed for developers and businesses, it simplifies transcribing and understanding voice data across various applications, such as calls, virtual meetings, and podcasts. Key features include highly accurate speech-to-text conversion, speaker detection, sentiment analysis, and PII redaction, making Assembly AI a potent tool for harnessing voice data's potential.

Key Features:

  • Real-time, accurate speech-to-text conversion: AssemblyAI provides real-time and precise speech-to-text conversion.
  • Proficiency in various languages and dialects: It excels in multiple languages and dialects.
  • Advanced features like speaker diarisation and profanity filtering: AssemblyAI offers advanced features like speaker diarization and profanity filtering.
  • Robust audio intelligence models for diverse applications: Its audio intelligence models cater to various applications.
  • Excellent uptime and processing capacity: AssemblyAI boasts excellent uptime and processing capacity.


  • Perfect for crafting AI voice applications: AssemblyAI provides deep learning models rich in voice-centric data.
  • Capable of handling various media types and file conversions: It excels in processing different media types and offers seamless file conversions.
  • High accuracy in noisy environments: AssemblyAI maintains high accuracy even in noisy environments.
  • Ensures data security with SOC 2 Type 2 compliance: It prioritizes data security and complies with SOC 2 Type 2 standards.


  • Primarily accessible through an API, it necessitates coding skills: AssemblyAI is accessed mainly through an API, which may require coding skills.
  • Not the most beginner-friendly option: There may be better choices for beginners due to its learning curve.

Who is Using AssemblyAI?

  • Developers looking to integrate speech recognition in applications: Developers can leverage AssemblyAI to incorporate speech recognition into their applications.
  • Companies needing efficient transcription of calls or meetings: Companies benefit from AssemblyAI's efficient transcription services for calls and meetings.
  • Media professionals requiring accurate captioning and moderation: Media professionals rely on AssemblyAI for accurate captioning and content moderation.
  • Researchers in need of detailed, reliable transcription: Researchers find AssemblyAI useful for precise and reliable transcription.

What Makes AssemblyAI Unique?:

Assembly AI stands out with its comprehensive suite of Speech AI models, which combine accuracy with ease of integration. Its commitment to continuous model improvement through active AI research ensures that it remains at the forefront of speech recognition and analysis technology.

Compatibilities and Integrations:

  • Extensive Cloud and Platform Integration: Works seamlessly with major platforms like AWS and Cloudflare, enhancing its deployment capabilities.
  • Developer Tools and APIs: Integrates with developer tools like Retool, Rivet, and Twilio, broadening its application in tech ecosystems.
  • Automation and Workflow: Connects with automation platforms like Make and Pipedream, facilitating sophisticated workflow automations.
  • AI and Analysis Tools: Links with AI-focused tools such as Haystack, LangChain, LlamaIndex, and Semantic Kernel, enriching AI-driven analytics.
  • Business Applications: Compatible with Bubble for no-code development and Zapier for easy workflow integrations.

AssemblyAI Tutorials:

AssemblyAI - Build AI applications with spoken data

How We Rated It:

  • Accuracy and Reliability: 4.5/5
  • Ease of Use: 3.5/5
  • Functionality and Features: 4.5/5
  • Performance and Speed: 4.5/5
  • Customization and Flexibility: 4/5
  • Data Privacy and Security: 4.5/5
  • Support and Resources: 4/5
  • Cost-Efficiency: 4/5
  • Integration Capabilities: 4/5


Assembly AI excels in providing advanced speech recognition and analysis capabilities, making it an indispensable tool for businesses and developers focused on leveraging voice data. Its transcription accuracy, coupled with robust features like sentiment analysis and PII redaction, offers significant advantages in the Speech AI technology realm. With continuous improvements and a focus on ease of use, Assembly AI is ideally positioned to meet the evolving needs of its diverse user base.

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AssemblyAI Reviews

from 2 reviews
user img
Rated 5 out of 5


Thibault B.

AssemblyAI is an exceptional AI-powered tool that has significantly enhanced my work. Its advanced AI models effortlessly transcribe and understand audio and video content accurately and at scale. The API's versatility allows me to do more than just transcribe – I can also summarize, detect specific content, and identify topics. The simple and secure API, trusted by startups and global enterprises, has made integration seamless. Whether I'm developing AI-driven products or enhancing customer experiences, AssemblyAI has become an invaluable asset in my toolkit.

user img
Rated 5 out of 5


Noah T.

You can use AssemblyAI for all sorts of things, like transcribing audio and video files, detecting hateful content, and picking out different spoken topics. It's super easy to use - just upload your file into their no-code playground and toggle on the AI models you need.

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