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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 President Obama Interview With CNN's Christiane Amanpour Transcript

Former President Obama Interview With CNN's Christiane Amanpour Transcript

Former President Barack Obama speaks with CNN’s Christiane Amanpour in a wide-ranging interview about the importance of preserving democracy in the US and around the world. Read the transcript here. 

June 27, 2023
Turmoil in Russia as Wagner Halts its Advance on Moscow Transcript

Turmoil in Russia as Wagner Halts its Advance on Moscow Transcript

Wagner founder Yevgeny Prigozhin ordered his mercenaries to turn around from their advance on Moscow after taking control of a southern Russian city earlier in the day. Read the transcript here.

June 26, 2023
Vice President Harris Delivers Remarks at a Dobbs Anniversary Reproductive Rights Event Transcript

Vice President Harris Delivers Remarks at a Dobbs Anniversary Reproductive Rights Event Transcript

Vice President Harris delivers remarks on the anniversary of the U.S. Supreme Court decision in Dobbs v. Jackson for the Women’s Health Organization. Read the transcript here.

June 26, 2023
House Censures Democrat Rep. Adam Schiff Transcript

House Censures Democrat Rep. Adam Schiff Transcript

The Republican-controlled House of Representatives officially censured Rep. Adam Schiff for his leading role in the first impeachment of then-President Donald Trump. Read the transcript here.

June 22, 2023
More Ships and Equipment Joining Search for Missing Sub After Reports of Banging Noises Transcript

More Ships and Equipment Joining Search for Missing Sub After Reports of Banging Noises Transcript

The U.S. Coast Guard said it is still treating the mission as a search and rescue operation even as the supply of oxygen is likely dwindling for the five people aboard. Read the transcript here.

June 22, 2023

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