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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 Convert Audio Files to Text Documents

Audio to text converters offer a new way of keeping track of important information. In the past, one person would be designated...

November 22, 2023

How to Add Captions & Subtitles to Facebook Video Ads

Add accurate caption files to all of your Facebook video ads. This will help reach more people, since over 80% of Facebook videos are watched without sound.

November 22, 2023

Add Text to Video Online

Did you know that over 100 million hours of Facebook videos are watched every day? Considering that as many as 85% of those views occur with the sound

November 22, 2023

Voicemail Transcription for Android Guide

Why transcribe voicemail messages? You may not have thought of using text transcription to save your voicemail messages, but there are some very good reasons to do so.

November 22, 2023
Trump Oval Office Interview

Trump Oval Office Interview

Terry Moran interviews Donald Trump from the Oval Office for ABC News. Read the transcript here.

May 5, 2025
2025 Tony Award Nominations

2025 Tony Award Nominations

Nominations are announced for the 78th annual Tony Awards to be held on June 8, 2025 at the Radio City Music Hall in New York City. Read the transcript here.

May 1, 2025
Trump Speaks on American Investments

Trump Speaks on American Investments

Donald Trump highlights investment economic accomplishments of his first 100 days in office. Read the transcript here.

May 1, 2025
White House Cabinet Meeting 4/30/25

White House Cabinet Meeting 4/30/25

Donald Trump holds a cabinet meeting on 4/30/25. Read the transcript here.

May 1, 2025
Catholic Charter School Hearing

Catholic Charter School Hearing

The Supreme Court hears a case on whether public money can go to Catholic charter schools. Read the transcript here.

May 1, 2025
Karoline Leavitt White House Press Briefing on 5/01/25

Karoline Leavitt White House Press Briefing on 5/01/25

Karoline Leavitt holds the White House Press Briefing for 5/01/25. Read the transcript here.

May 1, 2025

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