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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
Beto O'Rourke Announces Texas Governor Run Speech Transcript

Beto O'Rourke Announces Texas Governor Run Speech Transcript

Beto O’Rourke announced his run for Texas governor against Gov. Greg Abbott on November 15, 2021. Read the transcript of his speech announcement here.

November 15, 2021
Joe Biden Signs Infrastructure Bill: White House Speech Transcript

Joe Biden Signs Infrastructure Bill: White House Speech Transcript

President Joe Biden signed the infrastructure bill at the White House on November 15, 2021. Read the transcript of remarks from Biden, Kamala Harris, Nancy Pelosi, Chuck Schumer, and others here.

November 15, 2021
Kyle Rittenhouse Trial Defense Closing Statement Transcript

Kyle Rittenhouse Trial Defense Closing Statement Transcript

The defense in Kyle Rittenhouse’s homicide trial presented its closing statement on November 15, 2021. Rittenhouse shot and killed two men amid the unrest in Kenosha, WI last year following the police shooting of Jacob Blake. Read the transcript of the defense closing argument here.

November 15, 2021
Kamala Harris Press Conference After Paris Peace Forum

Kamala Harris Press Conference After Paris Peace Forum

Vice President Kamala Harris held a press conference in Paris after the Paris Peace Forum on November 12, 2021. Read the transcript of the briefing here.

November 12, 2021
UN Secretary General COP26 Speech Transcript: "We Know What Must Be Done"

UN Secretary General COP26 Speech Transcript: "We Know What Must Be Done"

UN Secretary General António Guterres gave a speech at the COP26 climate summit in Glasgow on November 11, 2021. Read the transcript of the full speech here.

November 11, 2021
John F. Kennedy (JFK) 1961 Veterans Day Speech Transcript

John F. Kennedy (JFK) 1961 Veterans Day Speech Transcript

President John F. Kennedy (JFK) gave a speech honoring Veterans Day on November 11, 1961. Read the transcript of the speech here.

November 10, 2021

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