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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 Speech Transcript Supporting Farmers & Ranchers May 19

Donald Trump Speech Transcript Supporting Farmers & Ranchers May 19

Donald Trump gave a speech on May 19 at the White House supporting America’s farmers and ranchers. He announced a $19 billion relief package for farms hurt by coronavirus. Read the full transcript of his statement here.

May 19, 2020
Jerome Powell & Steve Mnuchin Testify on COVID-19 Stimulus

Jerome Powell & Steve Mnuchin Testify on COVID-19 Stimulus

Federal Reserve Chair Jerome Powell & Treasury Secretary Steve Mnuchin testified before the US Senate on May 19. They defended the US stimulus packages amid the coronavirus pandemic. Read the transcript of the virtual testimony here.

May 19, 2020
Microsoft CEO Satya Nadella Build 2020 Opening Speech Transcript

Microsoft CEO Satya Nadella Build 2020 Opening Speech Transcript

Microsoft held its annual Build 2020 event virtually today. They made several big announcements, including the HoloLens 2 adding 5G support, new updates to Microsoft Teams & Windows 10, and a new List app coming to Microsoft 365 soon. Read CEO Satya Nadella’s opening remarks here.

May 19, 2020
Donald Trump Says He's Taking Hydroxychloroquine to Prevent Coronavirus in Press Conference

Donald Trump Says He's Taking Hydroxychloroquine to Prevent Coronavirus in Press Conference

Donald Trump said today that he started taking drug hydroxychloroquine, a malaria & lupus drug he’s been touting for months, a “couple of weeks ago” and that many front line doctors and workers are taking it. He explained that he’s “heard a lot of good stories” about it and that he’s “not gonna get hurt by it.” Read the transcript here.

May 18, 2020
Donald Trump Roundtable Transcript with Restaurant Executives & Industry Leaders

Donald Trump Roundtable Transcript with Restaurant Executives & Industry Leaders

Donald Trump hosted a roundtable press conference with restaurant executives & leaders in the food industry on May 18. Read the full transcript of the meeting here.

May 18, 2020
Obama Commencement Speech to High School Seniors 2020

Obama Commencement Speech to High School Seniors 2020

Barack Obama gave a virtual commencement speech in a “Graduate Together” televised event for graduating high school seniors. Read his speech to the 2020 class here.

May 17, 2020

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