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A magnifying glass magnifying the word "topic" on a yellow background
Speech to Text Technology

Extract Topics from Transcribed Speech with Node.js

Rev AI's Topic Extraction API identifies the main topics in a speech transcript. Learn how to get started with our guide.

Vikram Vaswani
|
June 15, 2022
A man looks a tablet while standing in a data center
Artificial Intelligence

Rev AI Expands Its Presence in the European Union

Rev AI has launched our very first European data processing center in Frankfurt, Germany, so customers can store and process data in the US or EU.

Ajita Mishra
|
June 6, 2022
Six images in a grid pattern of microphones
Rev Spotlight

Get Started with Rev AI using PHP

To help developers integrate our APIs into their applications, we offer SDKs for Node, Java and Python. Learn more about how to use Rev AI with PHP.

Vikram Vaswani
|
May 30, 2022
An illustration of a blue speech bubble with the word "hello" in several different languages
Rev Spotlight

Transcribe Audio with Automatic Language Identification using Node.js and Rev AI Webhooks

Learn how our AI webhooks and Node.js can help you transcribe audio with automatic language identification.

Vikram Vaswani
|
May 16, 2022

How To Get Speech Recognition in C++ with a Speech-to-Text API

Learn how to add speech recognition to your applications & software with the Rev AI speech-to-text API. Transcribe & caption content in your apps.

January 28, 2022

What Role Does an Acoustic Model Play in Speech Recognition?

Acoustic models are one of the most important components in a speech recognition model, or transcription AI. Learn more about how they work.

January 28, 2022

Your Much Needed Guide to Speech Recognition in Javascript with a Speech-To-Text API

Learn how to use JavaScript to build speech-to-text & speech recognition into applications and software builds.

January 28, 2022

Your Best Option for Speech Recognition in React with a Speech-To-Text API

Learn how to use ReactJS to build speech recognition into your front end web applications using a speech-to-text API.

January 28, 2022
Trump at WEF

Trump at WEF

Donald Trump speaks at the World Economic Forum annual meeting in Davos. Read the transcript here.

January 22, 2026
National Archives Preview

National Archives Preview

The National Archives previews an exhibition marking America's 250th anniversary. Read the transcript here.

January 21, 2026
Johnson Addresses UK Lawmakers

Johnson Addresses UK Lawmakers

U.S. House Speaker Mike Johnson delivers a speech in the UK Parliament in London. Read the transcript here.

January 21, 2026
Carney at Davos

Carney at Davos

Canadian Prime Minister Mark Carney delivers a special address at the 2026 World Economic Forum in Davos. Read the transcript here.

January 21, 2026
Donald Trump White House Press Briefing on 1/20/26

Donald Trump White House Press Briefing on 1/20/26

Donald Trump holds the White House Press Briefing for 1/20/26. Read the transcript here.

January 21, 2026
Bessent at Davos

Bessent at Davos

U.S. Treasury Secretary Scott Bessent speaks at a news conference in Davos, Switzerland, at the 2026 World Economic Forum. Read the transcript here.

January 21, 2026

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