Keyword Speech Recognition Voice AI Tools

Machine learning models for recognizing isolated spoken words/commands from audio using CNNs, RNNs, and neural networks. Does NOT include continuous speech-to-text ASR, end-to-end speech recognition pipelines, or general audio classification beyond single-word detection.

There are 126 keyword speech recognition tools tracked. 1 score above 50 (established tier). The highest-rated is julius-speech/julius at 51/100 with 1,930 stars.

Get all 126 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=voice-ai&subcategory=keyword-speech-recognition&limit=20"

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#	Tool	Score	Tier	Stars	Language
1	julius-speech/julius Open-Source Large Vocabulary Continuous Speech Recognition Engine	51	Established	1,930	C
2	rolczynski/Automatic-Speech-Recognition 🎧 Automatic Speech Recognition: DeepSpeech & Seq2Seq (TensorFlow)	48	Emerging	223	Python
3	tabahi/formantfeatures Extract frequency, power, width and dissonance of formants from wav files	46	Emerging	28	Python
4	libdriver/ld3320 LD3320 full-featured driver library for general-purpose MCU and Linux.	46	Emerging	30	C
5	awsaf49/audio_classification_models Tensorflow Audio Classification Models	45	Emerging	13	Jupyter Notebook
6	shenasa-ai/speech2text A Deep-Learning-Based Persian Speech Recognition System	44	Emerging	234	Jupyter Notebook
7	subho406/TF-Speech-Recognition-Challenge-Solution Source code of the model used in Tensorflow Speech Recognition Challenge...	44	Emerging	58	Jupyter Notebook
8	xxbb1234021/speech_recognition 中文语音识别	43	Emerging	848	Python
9	stefantaubert/mel-cepstral-distance A Python library for computing the Mel-Cepstral Distance (Mel-Cepstral...	43	Emerging	65	Python
10	felixchenfy/Speech-Commands-Classification-by-LSTM-PyTorch Classification of 11 types of audio clips using MFCCs features and LSTM....	43	Emerging	43	Jupyter Notebook
11	MohammedRashad/FPGA-Speech-Recognition Expiremental Speech Recognition System using VHDL & MATLAB.	43	Emerging	50	VHDL
12	kamilc/speech-recognition Companion repository for the blog article:...	42	Emerging	22	Jupyter Notebook
13	AkojimaSLP/Beamforming-for-speech-enhancement simple delaysum, MVDR and CGMM-MVDR	41	Emerging	279	Python
14	supikiti/PNCC A implementation of Power Normalized Cepstral Coefficients: PNCC	39	Emerging	54	Python
15	tugstugi/pytorch-speech-commands Speech commands recognition with PyTorch \| Kaggle 10th place solution in...	39	Emerging	201	Python
16	Sciss/SpeechRecognitionHMM Exported from...	38	Emerging	12	Java
17	zhihanyang2022/gender-audio-classification A speaker gender classifier. MFC feature engineering and a pre-trained...	37	Emerging	27	Jupyter Notebook
18	hamzaehsan97/Speech_Recognition_CNN CNN (Convolutional Neural Networks) Speech Recognition	37	Emerging	10	Python
19	SkyDocs/speaker-identification Speaker Identification using Neural Net.	37	Emerging	20	Python
20	yh1008/speech-to-text mixlingual speech recognition system; hybrid (GMM+NNet) model; Kaldi + Keras	36	Emerging	71	Jupyter Notebook
21	wblgers/hmm_speech_recognition_demo A demo for simple isolated Chinese speech word recognition using GMMHMM in Python	36	Emerging	43	Python
22	lucko515/Speech-commands-recognition Recognizing common speech commands using Keras and Tensorflow.	36	Emerging	10	Python
23	placebokkk/e6870 assignments for e6870 ASR class	35	Emerging	42	C
24	Ralireza/spoken-digit-recognition Classifying English spoken digit by Hidden Markov Model	35	Emerging	13	Python
25	AkojimaSLP/Frame-by-frame-closed-form-update-for-mask-based-adaptive-MVDR-beamforming speech-enhacement	35	Emerging	60	Python
26	cosmoquester/speech-recognition Develop speech recognition models with Tensorflow 2	35	Emerging	8	Python
27	msalhab96/SpeeQ A framework for automatic speech recognition	34	Emerging	51	Python
28	gogyzzz/beamformit_matlab A MATLAB implementation of CHiME4 baseline Beamformit	33	Emerging	27	HTML
29	creafz/kaggle-speech-recognition Solution for TensorFlow Speech Recognition Challenge on Kaggle (125th place, top 10%)	33	Emerging	11	Python
30	HristovB/Speech_Recognition_Macedonian Speech recognition model for recognising Macedonian spoken language.	33	Emerging	5	Python
31	Pooventhiran/VSR Speaker-Independent Speech Recognition using Visual Features	33	Emerging	4	Python
32	arthurfortes/speech2text_keras This repository reports how to build a speech to text model to recognize...	32	Emerging	23	Jupyter Notebook
33	zhongyuchen/speech-classification CNN and VGG speech classification with interactive website for testing	32	Emerging	2	Python
34	super13/tensorflow-speech-recognition-pai Speech recognition using tensorflow in aliyun pai.	32	Emerging	4	Python
35	ShihabYasin/Isolated-Bengali-Word-and-Speaker-Recognition. Isolated Bengali word and speaker recognition.	32	Emerging	3	MATLAB
36	ace19-dev/tensorflow-speech-recognition-challenge Kaggle Competitions: TensorFlow Speech Recognition Challenge	32	Emerging	26	Python
37	ShoYamanishi/AndroidMFCC 26-Point MFCC & 512-Point FFT Generator & Visualizer in Java, C++, and NEON...	32	Emerging	15	C++
38	guglielmocamporese/learning_invariances_in_speech_recognition In this work I investigate the speech command task developing and analyzing...	31	Emerging	20	Python
39	JaesungBae/Speech-Command-Recognition-with-Capsule-Network Speech command recognition with capsule network & various NNs / KWS on...	31	Emerging	25	Python
40	PiasRoY/Bangla-Spoken-Number-Recognition recognizing spoken Bangla numbers using MFCCs and CNN.	31	Emerging	4	Jupyter Notebook
41	TCL606/Speech-Number-Recognition 基于数字信号处理的语音数字识别器	31	Emerging	4	MATLAB
42	vinbhaskara/Digit-Speech-Recognition Using MFCC features on Speech Signals to classify Digits after matching...	31	Emerging	4	Matlab
43	theawless/sr-lib Automatic Speech Recognition library for my BTech Project.	31	Emerging	4	C++
44	backpropper/DNN-Activation-Brain Code repository for Dissecting the DNN Brain for a Better Insight (ICASSP 2016)	31	Emerging	4	Python
45	saztorralba/CNNWordReco Code and scripts for training and testing isolated spoken word recognition...	30	Emerging	2	Python
46	common-voice/our-voices-model-competition Our Voices Competition	30	Emerging	6	—
47	gtiwari333/speech-recognition-java-hidden-markov-model-vq-mfcc Automatically exported from...	30	Emerging	12	Java
48	seyedsaleh/persian-speech-recognition Simple word recognition using CNN on Raspberry Pi board 🗣	30	Emerging	6	Jupyter Notebook
49	trungd/speech-recognition experimental speech recognition library in tensorflow	30	Emerging	2	Jupyter Notebook
50	orbxball/DSP 2016 Autumn (105-1) -- Fundamentals of Digital Speech Signal Processing	30	Emerging	9	C
51	timkrebs/VoiceDetection Speech Recognition implementation with MFCC and HMM	30	Emerging	2	Python
52	aishoot/DTWSpeech A simple application of DTW Algorithm in isolate word speech recognition.	30	Emerging	17	Jupyter Notebook
53	mhagglun/Speech-Recognition Tensorflow implementation for Speech Recognition using Convolutional Neural...	29	Experimental	13	Jupyter Notebook
54	aleksandarbos/Sound-Recognition-Convo2D-Neural-Network Tools: Python (OpenCV 3.0 + Keras lib-Convolution 2D Neural Network). Desc:...	29	Experimental	13	Python
55	verrannt/snn_speechrec Convolutional Spiking Neural Network to recognize speech utterances using...	29	Experimental	9	Python
56	rwightman/pytorch-commands Some PyTorch code for the Kaggle Speech Recognition Challenge	29	Experimental	12	Python
57	shitian-ni/speech-recognition-transfer-learning Speech command recognition DenseNet transfer learning from UrbanSound8k in...	29	Experimental	17	Python
58	sangramsingnk/Audio-Feature-Extraction In sound processing, the mel-frequency cepstrum (MFC) is a representation of...	29	Experimental	9	Jupyter Notebook
59	anicolson/matlab_feat Functions for creating speech features in MATLAB.	28	Experimental	14	MATLAB
60	Lhx94As/Awesome-Spoken-Language-Identification An awesome spoken LID repository. (Working in progress	28	Experimental	108	Python
61	popcornell/MicRank MicRank is a Learning to Rank neural channel selection framework where a DNN...	28	Experimental	22	Python
62	aminul-huq/Speech-Command-Classification Speech command classification on Speech-Command v0.02 dataset using PyTorch...	28	Experimental	9	Python
63	zssloth/TF-Speech-Recognition Speech Recognition Using Tensorflow	27	Experimental	13	Python
64	rwightman/tensorflow-speech_commands Speech commands training/models from TF repo adapted for speech commands Kaggle	27	Experimental	6	Python
65	codersinthestorm/RecurrentNN_SpeechRecognition A model based in Tensorflow to recognize words from the 30 word Speech...	27	Experimental	11	Python
66	ivallesp/Xception1d Xception1d implementation for audio categorization	27	Experimental	6	Python
67	miguelangelnieto/DNN-Speech-Recognizer Built a deep neural network that functions as part of an end-to-end...	27	Experimental	5	HTML
68	AmourWaltz/BayesLMs Project of IEEE/ACM TASLP “Bayesian Neural Network Language Modeling for...	26	Experimental	9	Jupyter Notebook
69	cmaroti/speech_recognition Convolutional Neural Network for Speech Recognition, implemented in Ms. Pacman game	26	Experimental	6	Jupyter Notebook
70	techbd123/SpeechRecognition Bengali Speech Recognition	25	Experimental	3	Python
71	wvangansbeke/Audio-Speech Build a cross-talk canceler and a speech recognizer	25	Experimental	6	MATLAB
72	YoungloLee/tf2-speech-recognition-las Tensorflow 2 Speech Recognition Code (LAS)	25	Experimental	5	Python
73	raminnakhli/HMM-DNN-Speech-Recognition This repository is a Python implementation of HMM-DNN model.	24	Experimental	15	Python
74	sindhura-pv/lip-reading In this project, visual speech recognition has been attempted using 2 major...	24	Experimental	5	Python
75	vault-42/AIND_DNN_Speech_Recognizer End-to-end speech to text recognition	24	Experimental	3	Jupyter Notebook
76	salehsargolzaee/Audio-Signal-Processing-and-Feature-Extraction Feature extraction from audio signal (explained in Persian)	24	Experimental	12	Jupyter Notebook
77	FarzadForuozanfar/Speech-Recognition I recorded 10 voices with the same words from myself and compared them with...	23	Experimental	26	Jupyter Notebook
78	Amiannn/Simple-HmmGmm Simple HMM implementation	23	Experimental	3	Python
79	OldBonhart/TensorFlow_Speech_Recognition_Challenge TensorFlow Speech Recognition Challenge -...	23	Experimental	3	Jupyter Notebook
80	nilkanthshirodkar/Speech-Recognition-Using-HMM Automatic Speech Recognition (ASR) system was implemented using the HMM...	22	Experimental	6	Groff
81	type-a/speechnet Automatic Speech Recognition	22	Experimental	20	Python
82	YuriyGuts/gdg-speech-classifier A machine learning system that recognizes the word 'Google' in human speech...	22	Experimental	2	Matlab
83	vinsis/speech-commands-recognition Single word speech recognition using PyTorch	22	Experimental	6	Python
84	Erfanafshar/speech-gender-detection An audio signal processing project that detects speaker gender from recorded...	22	Experimental	2	MATLAB
85	SvenWientjes/SpeechRecognition Classifying sound signals as Links, Midden or Rechts using features computed...	21	Experimental	7	Matlab
86	FandosA/Speech_Recognition_Keras_TF Project I carried out during my Machine Learning course in the Master.	21	Experimental	1	Python
87	kevobt/speech-to-text Speech recognition framework using keras	21	Experimental	14	Python
88	IvanEvan/chinese-digital-speech-recognition 中文数字语音识别：识别类语音验证码的8位数字语音	21	Experimental	9	Python
89	samuelebh/CNN-Spoken-Digit-Classifier Repository containing Python code of a classifier that recognizes spoken...	21	Experimental	1	Python
90	uigiporc/icon-sr Progetto di Ingegneria della conoscenza, autori: Porcelli Luigi, Nicolo Cucinotta.	21	Experimental	1	PureBasic
91	ragibson/MFCC-speech-recognition Real-time speech recognition via "Mel-Frequency Cepstral Coefficients"...	20	Experimental	7	Jupyter Notebook
92	mradovic38/dtw-speech-recognition Speech recognition system that uses feature extraction and dynamic time...	19	Experimental	3	Python
93	khaykingleb/research-playground Efficient ML/DL implementations across multiple domains with K3s multi-node...	19	Experimental	3	Python
94	dannis999/trained_SpeechRecognition 此项目用于备份一个完整的中文语音识别环境，包括环境配置和预训练模型，以方便直接使用	19	Experimental	4	Python
95	Pchambet/tp-hmm-markov Markov Chains and Hidden Markov Models: weather modeling with discrete...	19	Experimental	—	Jupyter Notebook
96	YoungloLee/tf2-speech-recognition-transformer Tensorflow 2 Speech Recognition Code (Transformer)	19	Experimental	25	Python
97	samimoftheworld/Voice-Activity-Detection-FInal-Project-work this repository concedes my project work done in my bachelors	19	Experimental	3	OpenEdge ABL
98	skyradez/Speech-Recognition-using-Convolutional-Neural-Network Tutorial on Speech Recognition using Convolutional Neural Network	18	Experimental	2	Python
99	showman-sharma/speech_writing-recognition We are given 2 different problems to solve. 1. Isolated spoken digit...	18	Experimental	2	Python
100	mohammadnabia/Speech-recognition-HMM This project focuses on building a speech recognition system for the Farsi...	18	Experimental	2	AMPL
101	briansm-github/shipping_recognition Training/test data and code fror speech recognition experiments using UK...	18	Experimental	2	C
102	yihong1120/Speech-Commands-Classification-LSTM A TensorFlow project for classifying speech commands using LSTM neural...	18	Experimental	2	Jupyter Notebook
103	shun60s/Wave-DNN-likelihood 音声認識エンジンJuliusのディクテーションキットに含まれるDNN-HMMモデルを利用して対数尤度を計算するpython	18	Experimental	2	Python
104	belambert/cl-mfcc MFCC feature computation	18	Experimental	2	Common Lisp
105	trungrockyngo/GMM-speech-recognizer Final project for CSCI 201 - Machine Learning	17	Experimental	1	Python
106	VictorAtPL/Speech_Commands_Recognition_Bi_LSTM_with_Tensorflow_2 Neural Network with Bidirectional Long Short-Term Memory block for...	17	Experimental	1	Python
107	inspektral/audioMNIST-classifier simple CNN on MFCC for Audio MNIST classification	15	Experimental	—	Jupyter Notebook
108	alainnguema/SpeechLangID-GMM Ce projet implémente un système de détection de langue capable d'identifier...	15	Experimental	—	Jupyter Notebook
109	Vujavujavuja/Pametna-Kuca-hub A straightforward deep learning pipeline for audio classification using a...	15	Experimental	1	Python
110	AdityaKshettri/Speech_Recognition_Using_MATLAB Implementation of Speech Recognition System in MATLAB Environment using...	12	Experimental	6	MATLAB
111	jefflai108/scale Some of my public work at https://hltcoe.jhu.edu/research/scale/scale-2017/	11	Experimental	3	Python
112	Moeinh77/voice-command-classification-Keras command classification using Keras	11	Experimental	3	Jupyter Notebook
113	tuanio/audio-classification Audio Classification with AlexNet and Speech Commands dataset	11	Experimental	4	Python
114	tjysdsg/speech-recognition GMM-HMM Continuous ASR Using Python and Numpy	11	Experimental	4	Python
115	hakula139/naive-speech-recognizer A naive speech recognizer from scratch, written in Python 3	11	Experimental	2	Python
116	parham1998/Isolated-Digits-Recognition Implementation of Persian Isolated-Digits Recognition with Matlab	11	Experimental	4	MATLAB
117	rachelwiles/HMM-Speech-Recognition Training a hidden Markov model through expectation-maximization, using...	10	Experimental	2	MATLAB
118	chrisakroyd/kaggle-speech-recognition Top 24% entry into the Kaggle Speech Recognition Challenge.	10	Experimental	2	Jupyter Notebook
119	princeedey/SPEECH-RECOGNITION-USING-CORRELATION This repository contains the function code for identifying different set of...	10	Experimental	2	MATLAB
120	parthvadhadiya/TensorFlow-Speech-Recognition-Challenge this repository contains end to end python script to train speech data...	10	Experimental	2	Python
121	g1y5x3/Speech_Phone_Detection Recognize base phones (/a/, /u/, /i/) from a given speech and indicate the...	10	Experimental	1	Shell
122	parvatijay2901/Footstep-Voice-Identification MiiCare (Technical test): Detect the footstep	10	Experimental	2	Python
123	GayathriRangu/DigitRecognition This task of digit recognition is done using Hidden Markov Model using...	10	Experimental	2	C++
124	tadakoglu/Speech-Recognition-with-MLP-and-Backpropagation-Algorithm I have developed a simple speech recognition engine based on words using...	10	Experimental	2	MATLAB
125	Darnxca/BABELE-Riconoscimento-multilingua-senza-audio-tramite-PNN This repository contains the university project for the Biometrics course....	10	Experimental	2	Jupyter Notebook
126	sravi1210/Speech-Recognition Speech Recognition System	10	Experimental	2	C++