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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
Cyber Defense and Warfare Hearing

Cyber Defense and Warfare Hearing

House hearing reviews the Defense Department's cyberwarfare and cyber defense postures. Read the transcript here.

May 27, 2025
Birthright Citizenship Hearing

Birthright Citizenship Hearing

Supreme Court hears arguments on Trump’s challenge to birthright citizenship. Read the transcript here.

May 27, 2025
State Department Press Briefing for 5/15/25

State Department Press Briefing for 5/15/25

Tommy Pigott leads the State Department briefing for 5/15/25. Read the transcript here.

May 27, 2025
Trump Speaks at Qatar State Dinner

Trump Speaks at Qatar State Dinner

Donald Trump delivers remarks at the Qatar State Dinner at Lusail Palace in Lusail, Qatar. Read the transcript here.

May 15, 2025
House Homeland Security Hearing

House Homeland Security Hearing

DHS Secretary Kristi Noem testifies before the House Homeland Security committee. Read the transcript here.

May 15, 2025
Senate Hearing on HHS 2026 Budget Request

Senate Hearing on HHS 2026 Budget Request

HHS Secretary RFK Jr. testifies before the Senate on the 2026 White House budget request. Read the transcript here.

May 15, 2025

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