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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

What is a Lexicon in Speech Recognition?

The lexicon is an important component in automatic speech recognition systems. Learn how it helps ASR with our guide.

November 20, 2023

BlueJeans Transcription: How to Record & Transcribe BlueJeans Meetings

Learn how to ranscribe BlueJeans meetings & recordings. Take video & audio recordings from BlueJeans and turn them into 99% accurate text documents.

November 20, 2023

AAC to Text Converter: Transcribe AAC Files

Convert AAC files to text easily online, by human professionals or by the best speech recognition AI in the world.

November 20, 2023

How to Get & Add Captions and Subtitles in Pinnacle Studio

Learn how to add captions and subtitles to your Pinnacle Studio video editing projects. Get the SRT file, copy and paste, edit, and export!

November 20, 2023
Duffy Addresses Shutdown Impact on Travel

Duffy Addresses Shutdown Impact on Travel

Transportation Secretary Sean Duffy holds a press conference on the impact of the shutdown on the nation’s transportation systems. Read the transcript here.

October 29, 2025
Political Violence Hearing

Political Violence Hearing

The Senate Judiciary Committee holds a hearing focused on politically motivated violence. Read the transcript here.

October 29, 2025
Air Force One Press Gaggle 10/28/25

Air Force One Press Gaggle 10/28/25

Donald Trump takes reporter questions on an Air Force One Flight to South Korea. Read the transcript here.

October 29, 2025
House Democrat News Briefing 10/28/25

House Democrat News Briefing 10/28/25

House Minority Leader Hakeem Jeffries holds a press briefing on day 28 of the government shutdown. Read the transcript here.

October 29, 2025
APEC CEO Summit

APEC CEO Summit

Donald Trump delivers remarks at the APEC CEO summit in South Korea. Read the transcript here.

October 29, 2025
Trump Addresses Navy in japan

Trump Addresses Navy in japan

Donald Trump speaks to the troops aboard the USS George Washington off the coast of Japan. Read the transcript here.

October 28, 2025

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