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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

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

Guide to Speech Recognition in Python with Speech-To-Text API

Learn how to add speech recognition to applications, software, and more using Python and our Speech to text API

November 5, 2025
Former Attorney Michael Cohen Testifies Against Trump in Civil Fraud Trial Transcript

Former Attorney Michael Cohen Testifies Against Trump in Civil Fraud Trial Transcript

Michael Cohen took the stand and put the blame squarely on Trump for inflating the value of his assets. Read the transcript here.

October 25, 2023
Donald Trump Speaks at Campaign Event in Derry, New Hampshire Transcript

Donald Trump Speaks at Campaign Event in Derry, New Hampshire Transcript

Donald Trump Speaks at Campaign Event in Derry, New Hampshire. Read the transcript here.

October 24, 2023
President Biden on Bidenomics + Growing the Economy

President Biden on Bidenomics + Growing the Economy

President Biden participates in an event highlighting how Bidenomics and his investing in America agenda are growing the economy from the middle out and bottom-up in every region of the country. Read the transcript here.

October 24, 2023
Two Elderly Israeli Hostages Released by Hamas Transcript

Two Elderly Israeli Hostages Released by Hamas Transcript

Two elderly Israeli hostages released by Hamas as the U.S. attempts to buy more time before Israel launches a ground invasion into Gaza. Read the transcript here.

October 24, 2023
New Details About the Two American Hostages Freed by Hamas Transcript

New Details About the Two American Hostages Freed by Hamas Transcript

New details about the two American hostages, 17-year-old Natalie Raanon and her 59-year-old mother Judith, who were held hostage by Hamas for nearly two weeks. Read the transcript here.

October 23, 2023
What the China-Russia Alliance Means for the World Transcript

What the China-Russia Alliance Means for the World Transcript

Since the invasion of Ukraine, Russia has become increasingly dependent on China. The relationship, of deep concern to the US, was on full display at this year’s Belt & Road Forum in Beijing. Read the transcript here.

October 19, 2023

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