API & custom models

The most accurate speech-to-text API

Custom ASR models tailored to your needs
Easy to integrate with your software
Specialized APIs for phone calls, texts perfected by humans, and real-time audio or video

Request a quote Request a quote See API docs

What we do

Integrate speech recognition technology into your software by using our API to convert audio to text. With our API, embed the capability to convert spoken words from an audio recording into written text in your advanced transcription tools. You can connect to generic models or collaborate with us to create a customized speech recognition for your specific use case.

Easy to integrate with your software
Prices up to 10x lower than self-upload
Available in more than 80 languages
Automate workflows and accurately transcribe large quantities of audio and video with ease

Request a quote

See API docs

Get the highest possible accuracy for different accents
Tailored to accents, phone speech, and other factors that influence audio quality
Adaptation of the vocabulary to recognize product names, special terms, abbreviation
Adaptation to domain-specific languages such as politics, healthcare, physics, tech, or other domains

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Why Amberscript AI is the most accurate ASR in the World

We outperform

Tooltip	Features	Google Video	Google Default	AWS Transcribe	Amberscript
Independent tests in the media (seen news section) have found Amberscript to have the highest accuracy of the three. Please use our Word Error Rate measuring tool to compare for yourself.	Accuracy	good	poor	okay	Great
	Accuracy updates every	6-12 months	6-12 months	6-12 months	6 weeks
Amberscript prices vary with customization required and usage per month	Price	$2.19/HR	$1.44/HR	$1.44/HR	$0.50 to $9/HR
	Time to integrate	3-4 days	3-4 days	3-4 days	1-2 hours
Amberscript supports Arabic, Bulgarian, Catalan, Danish, Dutch, English, Finnish, French, German, Greek, Hindi, Hungarian, Italian, Japanese, Korean, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Turkish, Swedish and more.	Language Support	35 +	35 +	9	84
	Speaker Distinction	yes	yes	yes	yes
All word include the timestamps of when they were said	Word Timecodes	yes	yes	yes	yes
Confidence scores indicate the algorithm’s	Confidence scores	yes	yes	yes	yes
	Punctuation/Casing	yes	yes	yes	yes
Amberscript’s engines can be integrated with your software to transcribe or subtitle in real-time. Please contact us to learn more.	Real time support	yes	yes	yes	yes
Please contact us to discuss the possibilities of a custom models for the highest accuracies possible.	Custom models	no	no	no	yes
Amberscript natively supports MP3, MP4, WAV, M4A, M4V, MOV, WMA, AAC, OPUS, FLAC and MPG and can enable more file formats on request.	All formats accepted	no	no	no	yes
	Transcribe data from	GCP Buckets only	GCP Buckets only	S3 Buckets only	Anywhere
The Amberscript API can provide you with the main keywords of every file	Keyword extraction	no	no	no	yes
The Amberscript API can be used for subtitles by receiving the files in SRT, VTT or EBU-STL including advanced subtitle formatting	Export as SRT/VTT/EBU-STL	no	no	no	yes
Our transcribers will perfect the texts from the ASR to more than 99% accuracy. Prices differ per language.n	Human perfected option	no	no	no	yes
Amberscript servers are located in Western Europe and none of your data will leave the EU	Server location	USA	USA	USA	Western Europe
Amberscript has GDPR level security and privacy and deletes your data immediately after processing.	Data privacy deletion	no	no	no	yes
We are always ready to help you when you need.	Free 24/7 support	no	no	no	yes

Google Video

Google Default

AWS Transcribe

Amberscript

Accuracy

good

poor

okay

Great

Accuracy updates every

6-12 months

6 weeks

Price

$2.19/HR

$1.44/HR

$0.50 to $9/HR

Time to integrate

3-4 days

1-2 hours

Language Support

35 +

Speaker Distinction

yes

Word Timecodes

yes

Confidence scores

yes

Punctuation/Casing

yes

Real time support

yes

Custom models

yes

All formats accepted

yes

Transcribe data from

GCP Buckets only

S3 Buckets only

Anywhere

Keyword extraction

yes

Export as SRT/VTT/EBU-STL

yes

Human perfected option

yes

Server location

USA

Western Europe

Data privacy deletion

yes

Free 24/7 support

yes

Compared by relative strength

Why Amberscript AI

Ease of implementation

Set up and see results in no time. Our easy-to-use API is designed by developers for developers. Converting audio to text, especially for podcasts, is made simple and efficient, allowing you to reach a wider audience with ease.

Best accuracy

We deliver a standard of speech-to-text accuracy greater than any other voice recognition software out there.

Enterprise-grade security

You’re in safe hands. Amberscript is GDPR compliant and ISO27001 & ISO9001 certified.

Ease of implementation

Best accuracy

We deliver a standard of speech-to-text accuracy greater than any other voice recognition software out there.

Enterprise-grade security

You’re in safe hands. Amberscript is GDPR compliant and ISO27001 & ISO9001 certified.

Speech-to-text API integration and costs

We deliver the most accurate software to transcribe audio

Do you want to gain insights into your phone conversations? Do you want to subtitle videos at scale? Or do you want to index your video-archive?

You can easily automate workflows and save time on your transcription process by using our speech-to-text API. Our API is quite simple. It transfers video or audio files to our ASR server and returns the transcript in the desired format, allowing you to text transcribe audio automatically.

The prices for our automatic speech-recognition API are up to 10x lower than when uploading your audio and video. Our team will contact you to explain our pricing structure. Testing our API is for free.

Request a quote

How it works

Speech-to-text API Integration

Our API is available in more than 80 languages. Our audio to text converter offers features like dual-channel audio, automatic punctuation and casing, speaker labels, timestamps, and support for all audio/video file formats.

Please contact us for our specialized APIs for phone calls, texts perfected by humans, and real-time audio or video.

See API docs

How it works

Customized speech recognition models for audio recordings

We combine the world’s latest knowledge in technology, language, and science to develop customer-specific language models for distinctive use cases. We do so by exploiting existing datasets or by creating a new dataset from scratch. Our goal is to create language models that are fully tailored to the language use of your organization.

Get a customized offer

Request a quote for Speech-to-Text API

Step 1 of 3

How many hours of audio/video do you want to process through our Speech-to-Text API?(Required)

1-5 hours

6-50 hours

51-200 hours

201-500 hours

500+ hours

Do you want to become an Amberscript Freelancer? Apply here!

Use cases and application

Transcribe calls and meetings

Transcribing audio to text is widely used for various applications, including creating accurate records of important discussions.

Voice assistance

Assistive voice technology features capacities to convert spoken words and voice commands into text, based on speech-to-text APIs such as Amberscript.

Language learning

Modern language learning apps also benefit from using speech-to-text technology to recognize what users are saying in multiple languages.

Audio/video files documentation

Speech-to-text software is also useful for sorting large audio or video archives, enabling you to categorize a large number of audio and video files.

Accessibility solutions

For services that increase accessibility for people with hearing difficulties, speech-to-text software can help recognize voice commands accurately.

Creating subtitles

In subtitling and content creation, a speech-to-text API helps to create text transcription quicker, which helps content reach a wider audience.

Transcribe calls and meetings

Transcribing audio to text is widely used for various applications, including creating accurate records of important discussions.

Voice assistance

Assistive voice technology features capacities to convert spoken words and voice commands into text, based on speech-to-text APIs such as Amberscript.

Language learning

Modern language learning apps also benefit from using speech-to-text technology to recognize what users are saying in multiple languages.

Audio/video files documentation

Speech-to-text software is also useful for sorting large audio or video archives, enabling you to categorize a large number of audio and video files.

Accessibility solutions

For services that increase accessibility for people with hearing difficulties, speech-to-text software can help recognize voice commands accurately.

Creating subtitles

In subtitling and content creation, a speech-to-text API helps to create text transcription quicker, which helps content reach a wider audience.

Frequently Asked Questions

Are there limitations on the number of files I can upload?

No, you can upload as many files as you would like.
Can you automatically detect the language of an audio file?

No, our standard API does not support language detection, however please reach out to our sales team here in order to find the perfect solution for your situation as we do have access to this technology.
Do you offer cloud transcription services?

Yes, our services are offered on the cloud.
Do you offer on-premise transcription services?

We do have an on-premise service, which is deployed in customized high volume cases. Please reach out to [email protected] to find out more.
Do you offer real-time transcription services?

Yes we do, we provide real-time transcription and subtitling services regularly in a variety of use cases. For more information please reach out to our sales team here.
Do you offer transcription services of pre-recorded files?

Yes, our transcription services can be used for many recorded audio and video formats.
We offer both automatic and manual transcription services, as well as automatic and manual subtitling and captioning services.

Supported Audio File Formats

We make audio accessible

XML / JSON

Include information such as start- and end-time per word, confidence scores, question indications, punctuation (…)

.doc / .txt:

Possible to export with or without timestamps and speaker changes

.SRT / VTT / EBU-STL:

Ideal to create automated subtitles. Settings for the appearance of the subtitles can be determined individually

Enable audio-to-data to flow accurately

Integrate the speech-to-text API with ease

See API docs

Request a quote

API & custom models

The most accurate speech-to-text API

What we do

Speech-to-text API

Custom ASR models

Why Amberscript AI is the most accurate ASR in the World

We outperform

Why Amberscript AI

Speech-to-text API integration and costs

We deliver the most accurate software to transcribe audio

How it works

Speech-to-text API Integration

How it works

Customized speech recognition models for audio recordings

Get a customized offer

Request a quote for Speech-to-Text API

Use cases and application

Frequently Asked Questions

Supported Audio File Formats

We make audio accessible

XML / JSON

.doc / .txt:

.SRT / VTT / EBU-STL:

Integrate the speech-to-text API with ease