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Best RISC-V GNU Toolchain Alternatives in 2026

Updated

20 apps from embedded systems toolchains ranked against RISC-V GNU Toolchain on the same published basis.

  1. 1
    Arm Keil MDK Free plan apiextensionLinuxMacWeb $99/mo6.6
    RISC-V GNU Toolchain vs Arm Keil MDK
  2. 2
    C2000Ware Free plan LinuxMacWebWin Free6.6
    RISC-V GNU Toolchain vs C2000Ware
  3. 3
    CS+ Free plan LinuxMacWin Free6.6
    RISC-V GNU Toolchain vs CS+
  4. 5
    Arm GNU Toolchain Free plan LinuxMacWin Free6.5
    RISC-V GNU Toolchain vs Arm GNU Toolchain
  5. 6
    e² studio Free plan LinuxMacWin Free6.5
    RISC-V GNU Toolchain vs e² studio
  6. 7
    ESP-IDF Extension for VS Code Free plan extensionLinuxMacWin Free6.5
    RISC-V GNU Toolchain vs ESP-IDF Extension for VS Code
  7. 8
    MPLAB X IDE Free plan LinuxMacWin Free6.5
    RISC-V GNU Toolchain vs MPLAB X IDE
  8. 9
    PlatformIO Core Free plan extensionLinuxMacWin Free6.5
    RISC-V GNU Toolchain vs PlatformIO Core
  9. 10
    PlatformIO IDE Free plan extensionLinuxMacself-hostedWin $20.75/mo6.5
    RISC-V GNU Toolchain vs PlatformIO IDE
  10. 11
    Raspberry Pi Pico SDK Free plan extensionLinuxMacWin Free6.5
    RISC-V GNU Toolchain vs Raspberry Pi Pico SDK
  11. 12
    Renesas Flexible Software Package Free plan LinuxMacWin Free6.5
    RISC-V GNU Toolchain vs Renesas Flexible Software Package
  12. 13
    STM32CubeIDE Free plan extensionLinuxMacWin Free6.5
    RISC-V GNU Toolchain vs STM32CubeIDE
  13. 14
    Zephyr SDK Free plan LinuxMacWin Free6.5
    RISC-V GNU Toolchain vs Zephyr SDK
  14. 15
    IAR Embedded Workbench Free trial extensionLinuxWin 6.4
    RISC-V GNU Toolchain vs IAR Embedded Workbench
  15. 16
    MCUXpresso SDK extensionLinuxMacWebWin 5.7
    RISC-V GNU Toolchain vs MCUXpresso SDK
  16. 17
    Black Duck Coverity LinuxMacself-hostedWebWin 5.6
    RISC-V GNU Toolchain vs Black Duck Coverity
  17. 18
    Infineon ModusToolbox Free plan LinuxMacWin Free5.5
    RISC-V GNU Toolchain vs Infineon ModusToolbox
  18. 19
    Sensory TrulySecure WinMacLinux 5.5
    RISC-V GNU Toolchain vs Sensory TrulySecure
  19. 20
    QNX Software Development Platform WinMacLinux 5.4
    RISC-V GNU Toolchain vs QNX Software Development Platform
  20. 21
    STM32Cube MCU Packages LinuxMacWin 5.4
    RISC-V GNU Toolchain vs STM32Cube MCU Packages

RISC-V GNU Toolchain alternatives compared

#AppScoreFree planFromRuns on
1Arm Keil MDK6.6Free plan$99/moAPI, Browser, Linux, Mac, Web, Windows
2C2000Ware6.6Free planFreeLinux, Mac, Web, Windows
3CS+6.6Free planFreeLinux, Mac, Windows
5Arm GNU Toolchain6.5Free planFreeLinux, Mac, Windows
6e² studio6.5Free planFreeLinux, Mac, Windows
7ESP-IDF Extension for VS Code6.5Free planFreeBrowser, Linux, Mac, Windows
8MPLAB X IDE6.5Free planFreeLinux, Mac, Windows
9PlatformIO Core6.5Free planFreeBrowser, Linux, Mac, Windows
10PlatformIO IDE6.5Free plan$20.75/moBrowser, Linux, Mac, self-hosted, Windows
11Raspberry Pi Pico SDK6.5Free planFreeBrowser, Linux, Mac, Windows
12Renesas Flexible Software Package6.5Free planFreeLinux, Mac, Windows
13STM32CubeIDE6.5Free planFreeBrowser, Linux, Mac, Windows
14Zephyr SDK6.5Free planFreeLinux, Mac, Windows
15IAR Embedded Workbench6.4No—Browser, Linux, Windows
16MCUXpresso SDK5.7No—Browser, Linux, Mac, Web, Windows
17Black Duck Coverity5.6No—Linux, Mac, self-hosted, Web, Windows
18Infineon ModusToolbox5.5Free planFreeLinux, Mac, Windows
19Sensory TrulySecure5.5No—Windows, Mac, Linux
20QNX Software Development Platform5.4No—Windows, Mac, Linux
21STM32Cube MCU Packages5.4No—Linux, Mac, Windows
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Questions about RISC-V GNU Toolchain alternatives

What is the best alternative to RISC-V GNU Toolchain?

Arm Keil MDK, number 1 in embedded systems toolchains with a score of 6.6 out of 10. The others here: C2000Ware, CS+, Arm GNU Toolchain and 16 more.

What is the best free alternative to RISC-V GNU Toolchain?

Arm Keil MDK is the best-ranked alternative with a free plan. 14 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.