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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
Altman speaks at BlackRock's US Infrastructure Summit

Altman speaks at BlackRock's US Infrastructure Summit

OpenAI CEO Sam Altman speaks at BlackRock's U.S. Infrastructure Summit in Washington, D.C. Read the transcript here.

March 12, 2026
Senate Citizenship Hearing

Senate Citizenship Hearing

Senate panel examines birthright citizenship rights. Read the transcript here.

March 11, 2026
Mike Johnson Fireside Chat

Mike Johnson Fireside Chat

U.S. House Speaker Mike Johnson holds a press conference at Donald Trump's golf club in Florida. Read the transcript here.

March 11, 2026
UN Security Council  Meeting on 3/10/26

UN Security Council Meeting on 3/10/26

UN Security Council meets for a briefing on the use of chemical weapons in Syria and on Iran sanctions. Read the transcript here.

March 11, 2026
Karoline Leavitt White House Press Briefing on 3/10/26

Karoline Leavitt White House Press Briefing on 3/10/26

Karoline Leavitt holds the White House Press Briefing for 3/10/26. Read the transcript here.

March 11, 2026
Trump Gives Iran Update

Trump Gives Iran Update

Donald Trump holds a news conference to answer questions about Iran. Read the transcript here.

March 10, 2026

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