# ESP Alexa

> Voice assistant SDK for ESP32 microcontrollers, supporting Alexa and Google Assistant. (iPhone/iPad app by ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD..)

- Source: https://appshunter.io/ios/app/esp-alexa/id1464127534 (this page in markdown: same URL + `.md`)
- Developer: [ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.](https://appshunter.io/developer/1071176699)
- Category: Utilities
- Price: Free
- Rating: 2.30/5 from 3 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 14 MB
- Languages: American English
- Released: 2019-05-28
- Data updated: 2026-08-29
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/esp-alexa/id1464127534/reviews.md

## What is ESP Alexa?

The ESP-Voice-Assistant SDK provides an implementation of Amazon's Alexa Voice Service, Google Voice Assistant and Google's conversational interface (aka Dialogflow) for ESP32 microcontroller. 
This facilitates the developers to evaluate ESP32 based voice assistant/s integrated devices like speakers and IoT devices.
https://github.com/espressif/esp-va-sdk

## Key features

- Alexa Voice Service integration
- Google Voice Assistant integration
- Dialogflow conversational interface
- ESP32 microcontroller support
- IoT device integration
- Voice assistant evaluation

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/esp-alexa/id1464127534/reviews.md

### 5/5 — Ok

*2024-02-07, version 2.1*

Ok

### 1/5 — Don’t work in iOS 14.6

*2021-07-15, version 2.1*

This app don’t work with IOS 14.6 hang and close

### 1/5 — Crash while setting up

*2019-06-06, version 1.0*

This app doesn’ work with esp32-lyrat. While link with amazon,it goes escape the app or hang on the app.

## Frequently asked questions about ESP Alexa

### What is ESP Alexa?

ESP Alexa is a Software Development Kit (SDK) that allows developers to integrate Amazon's Alexa Voice Service and Google Voice Assistant into devices powered by the ESP32 microcontroller. It's primarily used for evaluating voice assistant capabilities in smart speakers and other IoT devices.

### Is ESP Alexa free to use?

Yes, ESP Alexa is available for free. The application's pricing is listed as 'Free' and it does not mention any in-app purchases or subscription models.

### What devices does ESP Alexa support?

ESP Alexa is designed to run on ESP32 microcontrollers. The SDK itself is available for iPhone, iPad, and iPod devices, facilitating development and evaluation.

### How often is ESP Alexa updated?

The latest version of ESP Alexa is 2.1, which was last updated on February 21, 2020. The release date for the initial version was May 28, 2019.

### What is the age rating for ESP Alexa?

ESP Alexa has an age rating of '4+'. This indicates it is suitable for users aged 4 and above.

### Does ESP Alexa have ads?

No, ESP Alexa does not contain advertisements. The application's data indicates it has no ads.

### What platforms can I use ESP Alexa on?

ESP Alexa is primarily a development tool for ESP32 microcontrollers. The SDK itself is accessible on iOS devices, including iPhone, iPad, and iPod.

### What voice assistants does ESP Alexa support?

ESP Alexa supports integration with Amazon's Alexa Voice Service and Google Voice Assistant. It also includes Google's Dialogflow for conversational interfaces.

## Version history (last 5 releases)

### 2.1 — 2020-02-21

- Enabled encryption for local communication
- Backward compatibility with previous version
- Minor bug fixes

### 2.0 — 2019-12-06

* Support for setting device configuration. Below are the configuration options settable/gettable in the app:
    * Assistant's language
    * Device name (visible over local network after provisioning)
    * Device volume
    * Alexa WW detection tone (start tone)
    * Query end tone (end tone)
* Support for displaying WiFi's authentication mode (open or secure) during provisioning.
* Using 128-bit UUIDs for BLE services and characteristic.

### 1.3 — 2019-09-06

- Alexa certification compliance screen
- Refresh button on wifi and device scan
- Skip login Amazon while provisioning

### 1.2 — 2019-07-17

- Searching for devices using local discovery.
- Managing device list.
- Amazon sign-in and sign-out.

### 1.0 — 2019-05-27

No release notes.

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## More apps by ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.

- [Espressif Esptouch](https://appshunter.io/ios/app/espressif-esptouch/id1071176700)
- [Espressif IOT Suite](https://appshunter.io/ios/app/espressif-iot-suite/id1153455334)
- [ESP-Mesh](https://appshunter.io/ios/app/esp-mesh/id1420425921)
- [EspBlufi](https://appshunter.io/ios/app/espblufi/id1450614082)
- [ESP BLE Provisioning](https://appshunter.io/ios/app/esp-ble-provisioning/id1473590141)

All apps by ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.: https://appshunter.io/developer/1071176699

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*