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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

Open vs. Closed Captions: What's the Difference? Why Does It Matter?

Understand open captions vs. closed captions, how each supports accessibility, and which option works best for your video content.

March 4, 2026

How to Record Audio on an iPhone in Three Different Ways

Master iPhone audio recording with our complete guide. Learn to use Voice Memos, Rev's recorder app, and online tools—plus how to get your audio transcribed.

December 18, 2025

Transcript to Trial: Leveraging Deposition Technology

Discover how firms are saving 12 hours per week and per attorney by switching to deposition technology with this whitepaper from Rev. Click to download.

November 20, 2025

Building a Speech Recognition System vs. Buying or Using an API

Pros and cons of building your own speech recognition engine or system vs using a pre built service or API that converts speech to text

November 5, 2025
Donald Trump Coronavirus Press Conference Transcript April 24

Donald Trump Coronavirus Press Conference Transcript April 24

President Donald Trump’s April 24 Coronavirus Task Force press conference. It was a very short briefing and for the first time since the Task Force briefings started, Trump did not take questions from reporters. Dr. Hahn, Donald Trump, and Mike Pence gave statements. Read the transcript here.

April 24, 2020
Andrew Cuomo New York COVID-19 Briefing Transcript April 23

Andrew Cuomo New York COVID-19 Briefing Transcript April 23

Governor Andrew Cuomo held his daily New York coronavirus briefing on April 23. He said a New York antibody study estimates 13.9% of New York residents have had the coronavirus. Full transcript here.

April 23, 2020
Donald Trump Coronavirus Press Conference Transcript April 23

Donald Trump Coronavirus Press Conference Transcript April 23

President Donald Trump’s April 23 Coronavirus Task Force press conference.

April 23, 2020
Donald Trump Mike Pence Earth Day Speech Transcript

Donald Trump Mike Pence Earth Day Speech Transcript

Donald Trump and Mike Pence gave an Earth Day speech on April 22. Read the full transcript of their remarks here.

April 22, 2020
New Zealand COVID-19 Briefing Transcript April 22

New Zealand COVID-19 Briefing Transcript April 22

Prime Minister Jacinda Ardern and Director of Health Ashley Bloomfield held a New Zealand coronavirus press briefing on April 22. Full transcript is here.

April 22, 2020
Donald Trump Coronavirus Press Conference Transcript April 22

Donald Trump Coronavirus Press Conference Transcript April 22

President Donald Trump’s April 22 coronavirus task force press conference. He said he “disagrees strongly” with Georgia’s governor’s plans to open so many state businesses, and CDC Director Dr. Redfield said he was misquoted on COVID-19 being “devastating” in the winter. Full transcript here.

April 22, 2020

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