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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
Jesse Jackson Memorial Service

Jesse Jackson Memorial Service

Memorial service for the late Reverend Jesse Jackson Sr. in Chicago. Read the transcript here.

March 9, 2026
Hegseth Briefing at US Central Command

Hegseth Briefing at US Central Command

U.S. Secretary of Defense Pete Hegseth holds a briefing at U.S. Central Command. Read the transcript here.

March 9, 2026
Shield of Americas Summit

Shield of Americas Summit

Donald Trump delivers remarks to the Shield of Americas Summit. Read the transcript here.

March 9, 2026
DHS Oversight Hearings Day Two

DHS Oversight Hearings Day Two

Kristi Noem testifies on DHS oversight before House Judiciary Committee. Read the transcript here.

March 5, 2026
DHS Oversight Hearings Day One

DHS Oversight Hearings Day One

Kristi Noem testifies on DHS oversight before Senate Judiciary Committee. Read the transcript here.

March 5, 2026
Karoline Leavitt White House Press Briefing on 3/04/26

Karoline Leavitt White House Press Briefing on 3/04/26

Karoline Leavitt holds the White House Press Briefing for 3/04/26. Read the transcript here.

March 5, 2026

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