B4R pricing
1 plan read from b4x.com
B4RFree Free, including for commercial purposesNative Arduino, ESP8266 and ESP32 programs Read 8 Oct 2026 · b4x.com
In short
- B4R has a free plan (B4R).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| Arm Keil MDK | $99/mo | Yes | No |
| Arduino IDE | — | Yes | No |
| IAR Embedded Workbench | — | Yes | Yes |
| CrossWorks for ARM | — | No | Yes |
| ESP-IDF Extension for VS Code | — | Yes | No |
| CS+ | — | Yes | No |
| Eclipse IDE | — | Yes | No |
| e² studio | — | Yes | No |