Alternatives

Products that do what ESP32 Walkie-Talkie Using UDP Broadcast and ESP-Now does

1AN
A new protocol for packet radio including ECDSA and compression▲224
2018 · github.com
2TU
TCP/UDP over sound▲186
2016 · github.com
3PT
Push-to-Talk for Pulseaudio▲71
2020 · gitlab.com
4PC
Pure C WebRTC implementation for embedded devices▲251
2020 · github.com
5SC
Serial communication using the WebAudio API▲49
2013 · github.com
6AT
A Twilio-powered interactive talk radio platform▲122
2020 · capiche.fm
7LT
Libquiet – transmit data using sound▲127
2016 · brian-armstrong.github.io
8WA
Web Audio DSP Playground▲126
2018 · acarabott.github.io
9BA
Bridge, a cross-language RPC messaging system▲105
2012 · flotype.com
10PW
Programming with Escher▲110
2017 · mapio.github.io
11TA
Tcpkit – A tool to analyze TCP/UDP packets with Lua▲65
2018 · github.com
12WB
Wifi-based multi-room synchronized audio in ~300 lines of Python▲24
2015 · github.com
13AF
A Flutter app that talks to ESP32 devices▲6
2021 · github.com
14IM
I Made an ESP32 On-Call Beeper▲6
2025 · techsquidtv.com
15FY
Flash your ESP32 from the browser using JavaScript▲48
2021 · github.com
16AR
Audio Repeater Pro – Low latency audio streaming tool▲20
2019 · audiorepeater.com
17OS
Open-source orchestrator for ESP32, Arduino, STM32 etc.▲9
2022 · github.com
18BY
Build your own Alexa with the ESP32▲6
2020 · youtu.be
19MF
Micro framework for ESP32 applications connected to GCP with MQTT▲7
2020 · github.com
20SC
Streaming Calls to a Browser with Voice WebSockets▲13
2016 · github.com
21KA
kast – An UDP multicast framework▲12
2014 · github.com
22AN
A Node.js audio-mixer▲17
2014 · github.com
23IM
I made a decentralized Push To Talk (walkie talkie) web app▲21
2019 · qvdev.github.io
249A
99messages, a lightweight olark/intercom alternative▲13
2018 · 99messages.com

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