Side by side
Arduino IDE vs CS+
Both stand on embedded development ides. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source AndroidAPIExtension+5
Arduino IDE combines editing and debugging tools with CLI support for building sketches and managing boards and libraries. Review the stated as-is terms before downloading.
Visit Arduino IDE Free plan LinuxMacWindows
CS+ offers MCU-focused development tools, background builds and debugging support through compatible emulators. Confirm that your MCU family and Windows environment match the listed support, and account for compiler evaluation limits or separate emulator costs.
Visit CS+The facts
| Arduino IDE | CS+ | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | Android, API, Extension, iPhone, Linux, Mac, Web, Windows | Linux, Mac, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 2 |
| Maker | Not published | Not published |
| Website | arduino.cc | renesas.com |
| On embedded development ides | #1 of 29 | #4 of 29 |
Arduino IDE: what it does well
- Free and open source at version 2.0.
- Editor includes autocompletion and code navigation.
- Includes a live debugger.
- Arduino CLI manages boards and libraries.
- Downloads available for Windows, macOS, and Linux.
What to know first
- Downloads are provided as is.
- The software page disclaims express and implied warranties.
CS+: what it does well
- Free IDE for development and production.
- Background builds modified or saved source files.
- Supports specified Renesas MCU families.
- Smart Browser includes device information and sample code.
What to know first
- Compatible debugging emulators are sold separately.
- Some MCUs do not support code generation.
- 32-bit use requires CS+ IDE V8.06 or earlier.
- Evaluation compiler packages may impose limits.
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