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AssemblyAI - Speech to Text API Reviews & Product Details - Page 2

AssemblyAI - Speech to Text API Overview

What is AssemblyAI - Speech to Text API?

AssemblyAI is the leading Speech AI platform for product and development teams from early-stage startups to global enterprises are building with voice data powered by AssemblyAI. Companies like CallRail, Fireflies.ai, and EchoAI rely on AssemblyAI’s speech models to unlock the full potential of their audio data through powerful Speech Recognition, Speech Understanding, and Speech-to-Text capabilities. Tailored to for builders, developers, and innovators who want to turn voice into a product advantage, AssemblyAI gives you the tools to: 🎙️ Process real-time or pre-recorded audio with unmatched precision 🧠 Unlock high-value insights with Emotion Detection, Intent Recognition, Sentiment Analysis, Named Entity Recognition, and Summarization 🌍 Transcribe audio in over 40+ languages and dialects 🔐 Ensure privacy and security with enterprise-grade compliance and on-prem deployment options 💡 Continuously access cutting-edge innovation with model updates released regularly 🚀 Scale with confidence using robust infrastructure and modern developer tooling AssemblyAI’s API-first platform makes it simple to integrate production-ready Speech AI into your app, product, or workflow—with clean docs, usage-based pricing, and support that actually supports you. Designed to scale, AssemblyAI brings best-in-class voice capabilities into products and workflows for AI-powered voice assistants, automated note-takers, or real-time analytics on customer calls. AssemblyAI helps you ship faster, scale smarter, and stay ahead of the curve with battle-tested, research-backed models that get better over time. 👉Start building with $50 in free credits and experience the difference of speech intelligence that actually delivers at assemblyai.com.

AssemblyAI - Speech to Text API Details
Product Website
Languages Supported
German, English, Finnish, French, Hindi, Italian, Japanese, Korean, Dutch, Polish, Portuguese, Russian, Spanish, Turkish, Ukrainian, Vietnamese, Chinese (Traditional)
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Product Description

We're a team of engineers and researchers, and we're working to give developers and global companies an alternative to big tech companies when it comes to advanced AI solutions.

How do you position yourself against your competitors?

- Industry leading models that consistently rank highest in benchmark reports based on publicly available, verified data

- Most advanced capabilities and features to go beyond transcription and provide full AI capabilities

- Built by a team of the top Speech AI research and development experts who continue to push the boundaries of what’s possible

- Constant shipping and innovation, with new developments in production daily

- Exceptional developer and customer experience


Seller

AssemblyAI

Description

AssemblyAI is a leading provider of audio intelligence technology, specializing in automatic speech recognition (ASR) and transcription services. Their platform offers developers and businesses powerful APIs to convert audio to text with high accuracy, enabling applications in various fields such as content creation, customer service, and accessibility. With features like real-time transcription, speaker identification, and sentiment analysis, AssemblyAI aims to enhance the way organizations process and utilize audio data. For more information, visit their website at https://www.assemblyai.com.

Overview Provided by:

AssemblyAI - Speech to Text API Integrations

(14)
Verified by AssemblyAI - Speech to Text API

Recent AssemblyAI - Speech to Text API Reviews

TC
Thales C.Small-Business (50 or fewer emp.)
5.0 out of 5
"Easy and accurate way to implement transcription in your software"
It’s easy to implement and delivers great value for money. The way the API is designed is excellent!
Nischay B.
NB
Nischay B.Small-Business (50 or fewer emp.)
4.0 out of 5
"Great tool, better than most available out there."
The ability to identify speakers and get a detailed time stamp based division.
Emanuele D.
ED
Emanuele D.Small-Business (50 or fewer emp.)
5.0 out of 5
"Excellent advanced tool, but simple to use"
...it is a very comprehensive tool that allows not only for a very accurate transcription of the text, but also includes punctuation. It also has v...

AssemblyAI - Speech to Text API Media

AssemblyAI - Speech to Text API Demo - Streaming Speech-to-text
Power real-time voice experiences with ultra-fast and ultra-accurate speech-to-text, unlimited concurrency, and pricing that scales with you.
AssemblyAI - Speech to Text API Demo - Speech-to-text
Experience industry-leading speech-to-text accuracy with Speech AI models on the cutting-edge of AI research, accessible through a simple API.
Siro reduced customer complaints and support tickets by 90% after switching to AssemblyAI's Universal speech recognition model.
Play AssemblyAI - Speech to Text API Video
Siro reduced customer complaints and support tickets by 90% after switching to AssemblyAI's Universal speech recognition model.
By leveraging AssemblyAI's transcription capabilities, VEED converts videos into editable text, making
Play AssemblyAI - Speech to Text API Video
By leveraging AssemblyAI's transcription capabilities, VEED converts videos into editable text, making "video way more malleable" and significantly reducing barriers to producing professional content.
Supernormal, an AI-powered meeting platform, doubled their free-to-paid conversion rate after integrating AssemblyAI's advanced speech-to-text technology.
Play AssemblyAI - Speech to Text API Video
Supernormal, an AI-powered meeting platform, doubled their free-to-paid conversion rate after integrating AssemblyAI's advanced speech-to-text technology.
CallRail improved its call transcription accuracy by up to 23% and doubled the number of customers using its Conversation Intelligence product.
Play AssemblyAI - Speech to Text API Video
CallRail improved its call transcription accuracy by up to 23% and doubled the number of customers using its Conversation Intelligence product.

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67 AssemblyAI - Speech to Text API Reviews

4.6 out of 5
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67 AssemblyAI - Speech to Text API Reviews
4.6 out of 5
67 AssemblyAI - Speech to Text API Reviews
4.6 out of 5

AssemblyAI - Speech to Text API Pros and Cons

How are these determined?Information
Pros and Cons are compiled from review feedback and grouped into themes to provide an easy-to-understand summary of user reviews.
Pros
Cons
G2 reviews are authentic and verified.
Verified User in Consumer Services
AC
Small-Business(50 or fewer emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

I love how AssemblyAI delivers outstanding transcription accuracy even on noisy or low-quality audio. The SDKs, documentation and code samples made integration into our codebase very easy and almost instantaneous. On top of all that, features like custom vocabulary tuning, topic detection, and sentiment analysis mean I can rely on a single platform for everything from basic transcripts to deep audio insights. Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

Occasionally the API struggles with heavy accents or extremely fast speech, leading to minor mis-transcriptions that require manual correction Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

AssemblyAI makes it possible to transcribe audio that other services struggle with, such as recordings with heavy accents, background noise or low volume. By delivering clean, accurate text from these challenging files, it eliminates the need for manual corrections and keeps our workflows moving smoothly. Review collected by and hosted on G2.com.

Emanuele D.
ED
freelance
Small-Business(50 or fewer emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
Translated Using AI
What do you like best about AssemblyAI - Speech to Text API?

...it is a very comprehensive tool that allows not only for a very accurate transcription of the text, but also includes punctuation. It also has various features such as speaker recognition. Very satisfied. Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

I have nothing to report that I don't like at the moment. Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

I have integrated into an automation the transcription of my voice notes to create tasks in my to-do list and another automation that transcribes the audio from a Telegram chat with a client to record them in the project notes on Trello. Review collected by and hosted on G2.com.

Verified User in Market Research
CM
Small-Business(50 or fewer emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

I like the fact that it works in multiple languages, and then you can use speech dialization, and that it's pretty easy to set up in Python. on, I think, basically, the comprehensiveness combined with the simplicity of that API makes it a really great tool. Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

I think it's more that the tool is so simple that on the back end, There's a lot of things that you have to do as a user, perhaps, to get it exactly how how you want it. I think it would be good if there was more testing in the playground so that it didn't costs loads of money to better understand how to format things or to get things in a way that you most like how to use them. Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

I primarily use it for transcribing interviews and focus groups and things like that. and it's been super helpful to basically be able to add that to a pipeline of analysis. Review collected by and hosted on G2.com.

Verified User in Market Research
UM
Small-Business(50 or fewer emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

The documentation is fairly clear, and there's a lot of good libraries to get you going. If you're using any tech stack, or just want to roll your own connection, it's pretty clear what you need to do. Of the several different integrations I'm working with at the moment, this one is the easiest. Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

Getting to the API documentation is actually not as easy as I'd like. Because everything seems to run so smoothly, I don't have to work with AAI too often, it just does the job. So when I do need to alter something in my usage, I do need to work out how to get to the API documentation. Minor issue, but it something I think about every time I use it! Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

We want transcription for videos. This does exactly what we need. Review collected by and hosted on G2.com.

Verified User in Market Research
UM
Small-Business(50 or fewer emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

There were 2 things we were looking for when evaluating speech to text APIs:

1) Quality of the speech to text (the most important thing)

2) Speed of the speech to text

3) Documentation / ease of use.

And after using this service for a few months now, AssemblyAI knocks all 3 out of the park. Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

The one thing we are having slight issues with is speaker diarization with more than 10 speakers. Honestly, it's a bit of an edge case, but something it doesn't do great with all the time. Anything under that though hasn't been an issue, and that's the vast majority of our use case Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

It creates transcripts for video interviews we conduct on our site. Review collected by and hosted on G2.com.

Verified User in Financial Services
AF
Mid-Market(51-1000 emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

It works well and is pretty accurate in usage. Using LeMUR summaries is great and works well but needs a defined prompt based on the use case. Can return multiple formats which is great. LeMUR responses return fairly quick and are easy to set up. Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

Takes a moment to start up and sometimes punctuation could be better, it often breaks sentences up into smaller bits.

Setting up websockets for streaming is quite difficult due to many parts. Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

In our use case, it allows our financial advisers to have a natural conversation with a client and transcribe the whole thing. With lemur summaries we can prompt to answer specific information from the meeting. Review collected by and hosted on G2.com.

Nischay B.
NB
CEO
Small-Business(50 or fewer emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

The ability to identify speakers and get a detailed time stamp based division. Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

The segmentation of dialogues is a little rusty with associating the right speaker. Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

Helps with my translation workflow. Review collected by and hosted on G2.com.

Verified User in Education Management
EE
Enterprise(> 1000 emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

AssemblyAI speech to text API is really easy to use; I’m not a tech profile and I use it both with automation platforms (such as Zapier) and custom code.

It is cheap, for some use cases it cost almost anything! (For example: understand voicemail).

And, with latest model it is very accurate Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

It will be perfect if in Zapier I can chose EU residency. Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

Analyze very huge amount of data, impossible without technology Review collected by and hosted on G2.com.

Hugo P.
HP
Founder
Small-Business(50 or fewer emp.)
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

Extremely easy to implement the api into any code Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

Honestly I haven't had many issues with Assembly AI, potentially the underlying model itself could be a little more intelligent (i.e. it still has errors/incorrect words) However for the speed and cost it is extremely impressive. Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

Taking audio and transcribing it into text. As well as all the timestamps of when the audio was said etc... Review collected by and hosted on G2.com.

Sharhad B.
SB
AI Engineer
Mid-Market(51-1000 emp.)
More Options
Validated Reviewer
Verified Current User
Review source: G2 invite on behalf of seller
Incentivized Review
What do you like best about AssemblyAI - Speech to Text API?

Its easy to use

It is cheap. We can transcribe 500 audio in a day for under a dollar

It is reliable. The transcriptions are very accurate

It is fast. Takes very little time to transcribe Review collected by and hosted on G2.com.

What do you dislike about AssemblyAI - Speech to Text API?

It does not support many models. If it supported models like whisper, it would be amazing Review collected by and hosted on G2.com.

What problems is AssemblyAI - Speech to Text API solving and how is that benefiting you?

I am using it to make my transcription pipeline super fast. Review collected by and hosted on G2.com.

Response from Madison Boyd of AssemblyAI - Speech to Text API

Thank you for sharing your positive experience with AssemblyAI! We're thrilled to hear that you find our Speech to Text API easy to use, affordable, reliable, and fast. Your feedback is truly appreciated.

We understand your feedback about the limited support for certain models like Whisper. All of our models are built and developed by our in house research team, like our state-of-the-art Universal model. Many users prefer this model over Whisper due to its greater precision, accuracy, and detail recognition.

We're glad to hear that AssemblyAI is helping to make your transcription pipeline super fast. If you have any specific requests or further feedback, please feel free to reach out to us. We're here to support you every step of the way. Thank you for choosing AssemblyAI!