oTranscribe vs vosk-server

oTranscribe

A free & open tool for transcribing audio interviews (by oTranscribe)

Misc/Other

Source Code

otranscribe.com

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vosk-server

WebSocket, gRPC and WebRTC speech recognition server based on Vosk and Kaldi libraries (by alphacep)

WebSocket speech-recognition Kaldi Python Asr Grpc SaaS WebRTC vosk

Source Code

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oTranscribe		vosk-server
	Project
1	Mentions	4
886	Stars	837
1.1%	Growth	3.0%
4.8	Activity	5.5
5 months ago	Latest Commit	21 days ago
JavaScript	Language	Python
MIT License	License	Apache License 2.0

The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

oTranscribe

Posts with mentions or reviews of oTranscribe. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-08-04.

Self-hosted audio transcription?
3 projects | /r/selfhosted | 4 Aug 2022

vosk-server

Posts with mentions or reviews of vosk-server. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-08-04.

Self-hosted audio transcription?
3 projects | /r/selfhosted | 4 Aug 2022
Open Source ASR with user-specific custom vocabularies?
2 projects | /r/LanguageTechnology | 17 Jul 2021

Through my research, the most promising real-time transcription options appear to be Vosk or Kaldi Gstreamer. I’ve set them both up & they appear to work well for general transcription, but I’m not sure how to handle the user-specific custom vocabularies.
Voice2json: Offline speech and intent recognition on Linux
4 projects | news.ycombinator.com | 21 May 2021
Connecting vosk python model with react
1 project | /r/speechrecognition | 21 Apr 2021

What are some alternatives?

When comparing oTranscribe and vosk-server you can also consider the following projects:

CyberChef - The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

vosk-api - Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

How Secure Is My Password

common-voice - Common Voice is part of Mozilla's initiative to help teach machines how real people speak.

Fusio - Open source API management platform

kaldi-gstreamer-server - Real-time full-duplex speech recognition server, based on the Kaldi toolkit and the GStreamer framwork.

King Phisher - Phishing Campaign Toolkit

TTS - 🐸💬 - a deep learning toolkit for Text-to-Speech, battle-tested in research and production

Revive Adserver - The world's most popular free, open source ad serving system. You can download the latest release at:

julius - Open-Source Large Vocabulary Continuous Speech Recognition Engine

blynk - Blynk is an Internet of Things Platform aimed to simplify building mobile and web applications for the Internet of Things. Easily connect 400+ hardware models like Arduino, ESP8266, ESP32, Raspberry Pi and similar MCUs and drag-n-drop IOT mobile apps for iOS and Android in 5 minutes

vosk-android-demo - Offline speech recognition for Android with Vosk library.