HTK Alternatives

Kaldi is a toolkit for speech recognition written in C++ and licensed under the Apache License v2.0.

Open Source

CMU Sphinx is a speaker-independent large vocabulary continuous speech recognizer released under...

Automatically generate screenshots reflecting the latest version of your product and eliminate the manual burden of updating product screenshots in your help center.

Try for free freemium $229.0 / Monthly

Compare pricing options for the Bing Speech API through Microsoft Azure Cognitive Services. Learn how to buy various pricing options that work best for your business.

Express Scribe transcription software and audio player specifically designed for typists.

Text to speech conversion powered by machine learning

Find opportunities, improve efficiency and minimize risk, using the advanced statistical analysis capabilities of IBM SPSS software, with its vast library of machine-learning algorithms, and more.

Windows SDK for the Microsoft Speaker Recognition API, part of Cognitive Services - microsoft/Cognitive-SpeakerRecognition-Windows

Data science is a team sport. Data scientists, citizen data scientists, business users, and developers need flexible and extensible tools that promote collaboration, automation, and...

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

Use online audio to text converter to transcribe any voice recording in minutes.

Express Dictate software is a voice recording program that works like a dictaphone.

An online app that reduces the pain of converting audio & video to text. Saves thousands of hours every month for journalists, lawyers, students and professional transcriptionists all over the world, including researchers in Antarctica.

ConstEdit word processor is a Google Chrome web browser extension.