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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
Major Combat Operations in Iran

Major Combat Operations in Iran

Donald Trump announces major combat operations in Iran. Read the transcript here.

March 1, 2026
Surgeon General Confirmation Hearing

Surgeon General Confirmation Hearing

Casey Means testifies at Senate confirmation hearing for Surgeon General. Read the transcript here.

February 26, 2026
USDA Announcement

USDA Announcement

Agriculture Secretary Brooke Rollins announces initiative to update and modernize USDA facilities. Read the transcript here.

February 26, 2026
Vance and Oz on Medicare Fraud

Vance and Oz on Medicare Fraud

JD Vance and Dr. Oz announce withholding of Medicaid funds in Minnesota over fraud claims. Read the transcript here.

February 26, 2026
Rubio on Cuban Speedboat Incident

Rubio on Cuban Speedboat Incident

Secretary of State Marco Rubio speaks after Cuba claims it carried out a deadly strike on a U.S. speedboat in Cuban waters. Read the transcript here.

February 26, 2026
United Nations Human Rights Council

United Nations Human Rights Council

The United Nations Human Rights Council starts in Geneva. Read the transcript here.

February 25, 2026

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