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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
Transcript: Nancy Pelosi and Chuck Schumer Hold News Conference on Trump's Budget Proposal

Transcript: Nancy Pelosi and Chuck Schumer Hold News Conference on Trump's Budget Proposal

Speaker of the House Nancy Pelosi and minority leader Chuck Schumer held a news conference on Donald Trump’s budget proposal. Read the full transcript of their press conference right here on Rev.com.

February 11, 2020
Jerome Powell Congressional Testimony Transcript: Fed Chair Testifies on the Economy, Coronavirus

Jerome Powell Congressional Testimony Transcript: Fed Chair Testifies on the Economy, Coronavirus

Federal Reserve Chairman Jerome Powell testified before Congress on February 11, speaking about the economy and the coronavirus. Read the full transcript of his testimony right here on Rev.com.

February 11, 2020
Bernie Sanders New Hampshire Town Hall Transcript

Bernie Sanders New Hampshire Town Hall Transcript

Bernie Sanders held a town hall in New Hampshire, one day before the New Hampshire Democratic primaries. Read the full transcript of his campaign event right here.

February 10, 2020
Donald Trump National Governors Association Speech Transcript

Donald Trump National Governors Association Speech Transcript

Donald Trump addressed the National Governors Association on February 10, 2020. Read the full transcript of his speech.

February 10, 2020
Donald Trump New Hampshire Rally Transcript February 10, 2020

Donald Trump New Hampshire Rally Transcript February 10, 2020

Donald Trump held a rally in Manchester, New Hampshire a day before the New Hampshire Democratic primaries. It’s his second rally in Manchester in the last 7 months. Read the full transcript of his rally right here on Rev.com.

February 10, 2020
Renée Zellweger Oscar Acceptance Speech Transcript: Zellweger Wins for Judy

Renée Zellweger Oscar Acceptance Speech Transcript: Zellweger Wins for Judy

Renée Zellweger gives an acceptance speech after winning an Oscar. Read the transcript here.

February 9, 2020

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