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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

What Is a Transcription Error & Who Does It Better – Humans or AI?

Learn about what transcription errors are, why they occur for both human and automatic transcription services, and how to limit errors.

November 20, 2023

Skype Transcription: How to Transcribe Skype and Skype for Business Calls

Learn how to transcribe calls & recordings to text in the free version of Skype and in Skype for Business, which is part of the Microsoft Office suite.

November 18, 2023

How to Add Captions & Subtitles to Slack Video Meeting Recordings

Learn how to add captions and subtitles to Slack video recordings & video meetings. Captions help accessibility and subtitles expand your global reach.

November 18, 2023

How to Transcribe BigBlueButton Recordings

Learn how to transcribe BigBlueButton recordings, meetings, and virtual learning sessions with Rev to share with students.

November 18, 2023
Obama at Spanberger Rally

Obama at Spanberger Rally

Barack Obama speaks at a rally for Abigail Spanberger. Read the transcript here.

November 3, 2025
Big Rig Safety Press Conference

Big Rig Safety Press Conference

Transportation Secretary Sean Duffy holds a press conference on "big rig safety." Read the transcript here.

November 3, 2025
Caribbean Drug Boat Airstrike Briefing

Caribbean Drug Boat Airstrike Briefing

Senator Mark Warner holds a press briefing on the Trump Administration's airstrikes on alleged drug boats in the Caribbean. Read the transcript here.

November 3, 2025
Trump and XI Jinping in South Korea

Trump and XI Jinping in South Korea

Donald Trump meets with Chinese President Xi Jinping in South Korea to discuss trade. Read the transcript here.

November 3, 2025
World Series Game 7 Press Conference

World Series Game 7 Press Conference

LA Dodgers and Toronto Blue Jays press conference after World Series game 7. Read the transcript here.

November 3, 2025
The Donald Trump 2025 60 Minutes Interview

The Donald Trump 2025 60 Minutes Interview

Donald Trump sits down with Norah O’Donnell for a wide-ranging interview for 60 Minutes. Read the transcript here.

November 3, 2025

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