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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
Schitt's Creek Cast & Mariah Carey Give a Commencement Speech

Schitt's Creek Cast & Mariah Carey Give a Commencement Speech

The cast of Schitt’s Creek and Mariah Carey gave a commencement address for the class of 2020 in an online video. Read the full speech transcript here.

June 7, 2020
Lady Gaga Commencement Speech Transcript Class of 2020

Lady Gaga Commencement Speech Transcript Class of 2020

Lady Gaga gave a commencement address to the class of 2020 in an online video. Read the full transcript of her speech here.

June 7, 2020
Elmo's Dad Explains Protests to Elmo in Sesame Street Event

Elmo's Dad Explains Protests to Elmo in Sesame Street Event

CNN and Sesame Street held a town hall on racism June 6. Elmo’s dad explained to Elmo why the Black Lives Matter & George Floyd protests are happening in a part of the TV event. Read the transcript here.

June 6, 2020
Ivanka Trump Commencement Speech Transcript for Class of 2020

Ivanka Trump Commencement Speech Transcript for Class of 2020

Ivanka Trump, daughter of President Donald Trump, gave a graduation speech for the class of 2020 at WSU Tech. Read the commencement speech transcript here.

June 6, 2020
Donald Trump Press Conference Transcript on Jobs Report: Says This is a Great Day for George Floyd

Donald Trump Press Conference Transcript on Jobs Report: Says This is a Great Day for George Floyd

Donald Trump held a press conference today on a new US jobs report showing progress in the economy & recovery from coronavirus impacts. Unemployment went down to 13.3% in May, and the economy added 2.5 million jobs. He also said he hopes George Floyd is “looking down right now and saying, ‘This is a great thing that’s happening for our country.'” [https://www.rev.com/transcript-editor/shared/kzzz1PIemzDa0IKFKNPR180xiWOIYQQK1q2TtU5zh1_FREzu4pRpHSmkqePA51r2M0TPfYKGY7bo0bb50TPj2fWoioQ?loadFrom=PastedDeeplink&ts=1310.58] Read his news briefing speech transcript here.

June 5, 2020
Washington DC Mayor Muriel Bowser Speech at Black Lives Matter Mural

Washington DC Mayor Muriel Bowser Speech at Black Lives Matter Mural

Washington D.C. Mayor Muriel Bowser gave a speech at the unveiling of “Black Lives Matter Plaza”. At the site, “Black Lives Matter” is painted in 50-foot yellow letters near the White House on a section of 16th Street that sits just in front of Lafayette Park. Read the transcript of her speech here.

June 5, 2020

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