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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 Test Speech Recognition Engine (ASR) Accuracy and Word Error Rates

Find out how to use Rev's free developer tools to test speech recognition accuracy and word error rates for any ASR or API.

October 11, 2024

The Best Zoom Transcription Services For a More Productive Workday

Here are 8 of the best Zoom transcription services for a more productive workday as chosen by our transcription experts.

October 2, 2024

Zoom Online Teaching – How to Use Zoom to Teach Classes

With online teaching becoming the norm, you may need to know how to lead an online class. Read on for some zoom teaching tips from Rev.

September 27, 2024

Newsroom Productivity eBook

Learn how newsrooms, journalists, and storytellers use VoiceHub to write great stories and hit every deadline with our ebook.

September 17, 2024
Vance Speaks to Firefighters

Vance Speaks to Firefighters

J.D. Vance addresses the International Association of Firefighters. Read the transcript here.

March 10, 2026
Iran War Update 3/10/26

Iran War Update 3/10/26

U.S. Secretary of Defense Pete Hegseth and Chairman of the Joint Chiefs of Staff General Dan Caine hold a briefing on Iran. Read the transcript here.

March 10, 2026
Republican Policy Retreat

Republican Policy Retreat

Donald Trump addresses House Republicans at annual policy retreat in Florida. Read the transcript here.

March 10, 2026
Mamdani Press Conference after Protesters Attacked

Mamdani Press Conference after Protesters Attacked

New York City mayor Zohran Mamdani holds a news conference after bombs were thrown at protesters. Read the transcript here.

March 10, 2026
Hegseth 60 Minutes Interview

Hegseth 60 Minutes Interview

Defense Secretary Pete Hegseth speaks with 60 Minutes news correspondent Major Garrett on 3/06/26. Read the transcript here.

March 9, 2026
Nutrition Education Announcement

Nutrition Education Announcement

RFK Jr. and Linda McMahon announce medical school commitment to nutrition education. Read the transcript here.

March 9, 2026

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