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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

Understanding N-Gram Language Models

N-gram language models help improve speech-to-text models by predicting probability for preceding and following words. Learn more about n-grams here.

November 18, 2023

How to Add Captions and Subtitles to HTML5 Videos the Right Way

HTML5 provides flexibility for people to deliver content to audiences online. Learn how to get captions and subtitles to your HTML5 videos.

November 18, 2023

5 Easy Steps to Add Subtitles and Captions to Camtasia

Learn how to add captions and subtitles to Camtasia Studio. Improve your educational and tutorial videos with closed-captions or foreign language subtitles.

November 18, 2023

Zoom Closed Captioning: How to Caption & Subtitle Zoom Meetings and Recordings

Learn how to add closed captions and subtitles to Zoom meetings, recordings, webinars, video conferences, and more. Captions are great for web accessibility.

November 18, 2023
UK Prime Minister Boris Johnson Announces COVID-19 Public Inquiry Speech Transcript May 12

UK Prime Minister Boris Johnson Announces COVID-19 Public Inquiry Speech Transcript May 12

Boris Johnson announced a public inquiry into how the U.K handled the COVID-19 pandemic during remarks on May 12, 2021. Read the full transcript of his speech briefing with COVID-19 updates here.

May 12, 2021
Queen Elizabeth II State Opening of Parliament Speech Transcript

Queen Elizabeth II State Opening of Parliament Speech Transcript

The Queen of England, Queen Elizabeth II, delivered a speech on May 11, 2021 at the State Opening of Parliament. Read the full transcript of her address to the British people.

May 11, 2021
Dr. Fauci, CDC Director Testify Before Senate on COVID-19 Guidelines Transcript

Dr. Fauci, CDC Director Testify Before Senate on COVID-19 Guidelines Transcript

Dr. Anthony Fauci, CDC Director Rochelle Walensky, and other health officials testified before the Senate on May 11, 2021. They answered questions on ongoing COVID-19 prevention measures and guidance. Read the transcript of the full Senate hearing below.

May 11, 2021
Mike Pence National Prayer Day Speech Transcript: "Let's Pray for America"

Mike Pence National Prayer Day Speech Transcript: "Let's Pray for America"

Former Vice President Mike Pence released a video on May 6, National Prayer Day. He said: “Let’s pray for America.” Read the transcript of his speech remarks here.

May 6, 2021
Kamala Harris Speech Transcript Washington Conference on the Americas May 4

Kamala Harris Speech Transcript Washington Conference on the Americas May 4

Vice President Kamala Harris spoke at the Washington Conference on the Americas on May 4, 2021. Read the transcript of her speech remarks here.

May 4, 2021
Ron DeSantis Press Conference: Suspends All Local COVID-19 Emergency Orders

Ron DeSantis Press Conference: Suspends All Local COVID-19 Emergency Orders

Florida Governor Ron DeSantis held a press conference on May 3, 2021, after suspending all local emergency orders and restrictions for coronavirus. Read the transcript of the briefing here.

May 3, 2021

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