Arduino Alternatives
5 Tools Like Arduino
Quick answer: Top Arduino alternatives include ESP32, Raspberry Pi Pico and Teensy.
Arduino makes open-source microcontroller boards.
Makers look for Arduino alternatives for built-in Wi-Fi, more speed or lower cost.
- 5 alternatives
The best Arduino alternatives
#1ESP32
espressif.com
Low-cost microcontroller with Wi-Fi and Bluetooth.
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In ESP32’s own words: “ESP32 is a feature-rich SoC with integrated Wi-Fi and Bluetooth connectivity for a wide-range of IoT applications.”
People switching from Arduino often consider ESP32.
#2Raspberry Pi Pico
raspberrypi.com
Tiny, cheap microcontroller board.
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People switching from Arduino often consider Raspberry Pi Pico.
#3Teensy
pjrc.com
Powerful microcontroller boards for audio and USB projects.
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People switching from Arduino often consider Teensy.
#4Adafruit Feather
adafruit.com
Family of compact development boards.
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People switching from Arduino often consider Adafruit Feather.
#5Seeed Studio XIAO
seeedstudio.com
Thumb-sized microcontroller boards.
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In Seeed Studio XIAO’s own words: “Thumb-sized, powerful MCUs with ESP32, RP2040, nRF52840, and SAMD21. Perfect for space-conscious AI TinyML and IoT projects requiring wireless connectivity.”
People switching from Arduino often consider Seeed Studio XIAO.
Listed for information; LaunchStall isn’t affiliated with these companies. Features and plans change — check each site for current details.
How these Arduino alternatives compare
| Tool | Best for | Where it beats Arduino | The trade-off |
|---|---|---|---|
| ESP32 | Wi-Fi and Bluetooth projects | Built-in wireless at a very low price. | More power-hungry than simple boards. |
| Raspberry Pi Pico | Low-cost microcontroller projects | Very cheap, with MicroPython support. | Base models lack wireless. |
| Teensy | High-performance microcontrollers | Very fast, and great for audio. | A higher price. |
| Adafruit Feather | Portable, battery-powered builds | Small boards with battery support and strong guides. | A higher price than generic boards. |
| Seeed Studio XIAO | Tiny projects | Very small, in several chip variants. | Few pins. |
Which should you choose?
- You need Wi-Fi: ESP32
- You want the cheapest start: Raspberry Pi Pico
- You build audio projects: Teensy
Our editorial summary of each tool’s focus, written November 2026. Tools change quickly, so check the details on each site.
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Frequently asked questions
What are the best Arduino alternatives?
Popular Arduino alternatives include ESP32, Raspberry Pi Pico and Teensy. The best choice depends on whether you need a free plan, open-source software or specific features.
Why do people look for Arduino alternatives?
Makers look for Arduino alternatives for built-in Wi-Fi, more speed or lower cost.
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