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 112 keyword speech recognition tools tracked. The highest-rated is awsaf49/audio_classification_models at 44/100 with 13 stars and 332 monthly downloads.

Get all 112 projects as JSON

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

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

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