Best Embedded Development IDEs in 2026
Updated
In short: Arm Keil MDK is ranked #1 of 30 as of 4 October 2026, ahead of C2000Ware and CS+. The best-ranked option with a free plan is C2000Ware. The lowest first paid tier on this page is PlatformIO IDE at $20.75/mo.
Embedded development IDEs are used to build software for specific devices and firmware workflows. Compare supported targets and RTOS support against your hardware needs, then look at hardware probe support, integrated debugging, and integrated flashing. Desktop platforms and free-plan availability help you assess access and compatibility, while paid-from pricing adds a cost comparison. Arm Keil MDK, C2000Ware, and CS+ are among the entries shown. Weigh these criteria against the targets and development tasks involved in your embedded projects.
30 embedded development IDEs ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
12 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Arm Keil MDKWeb · Windows · Mac · Linux · API · Extension | Three bars | — | 4 of 6 | $99/mo | 6.7 | |
| 2 | C2000WareWeb · Windows · Mac · Linux | Three bars | — | 4 of 6 | Free | 6.6 | |
| 3 | CS+Windows · Mac · Linux | Three bars | — | 3 of 6 | Free | 6.6 | |
| 4 | ESP-IDF Extension for VS CodeWindows · Mac · Linux · Extension | Three bars | — | 3 of 6 | Free | 6.6 | |
| 5 | MPLAB X IDEWindows · Mac · Linux | Three bars | — | 3 of 6 | Free | 6.6 | |
| 6 | nRF Connect for VS CodeWindows · Mac · Linux · Extension | Three bars | — | 3 of 6 | Free | 6.6 | |
| 7 | PlatformIO IDEWindows · Mac · Linux · Self-hosted · Extension | Three bars | — | 3 of 6 | $20.75/mo | 6.6 | |
| 8 | Arduino IDEWindows · Mac · Linux | Three bars | — | 3 of 6 | Free | 6.5 | |
| 9 | e² studioWindows · Mac · Linux | Three bars | — | 3 of 6 | Free | 6.5 | |
| 10 | Eclipse IDEWindows · Mac · Linux | Three bars | — | 3 of 6 | Free | 6.5 | |
| 11 | STM32CubeIDEWindows · Mac · Linux · Extension | Three bars | — | 3 of 6 | Free | 6.5 | |
| 12 | Embedded WizardWindows | Two bars | — | 1 of 6 | €199/mo | 6.3 | |
| 13 | CrossWorks for ARMWindows · Mac · Linux | Two bars | — | — | 3 of 6 | — | 5.6 |
| 14 | Sensory TrulySecureWindows · Mac · Linux | Two bars | — | — | 3 of 6 | — | 5.5 |
| 15 | LTspiceWindows · Linux | One bar | — | — | 2 of 6 | — | 5.4 |
| 16 | AURIX Development StudioWindows | One bar | — | — | 1 of 6 | — | 5.3 |
| 17 | GD32 Embedded BuilderWindows | One bar | — | — | 1 of 6 | — | 5.3 |
| 18 | Green Hills MULTI IDEWindows · Linux | One bar | — | — | 2 of 6 | — | 5.3 |
| 19 | mikroC PRO for 8051Windows | One bar | — | — | 1 of 6 | — | 5.3 |
| 20 | mikroC PRO for AVRWindows | One bar | — | — | 1 of 6 | — | 5.3 |
| 21 | mikroC PRO for PICWindows | One bar | — | — | 1 of 6 | — | 5.3 |
| 22 | NuEclipseWindows · Linux | One bar | — | — | 2 of 6 | — | 5.3 |
| 23 | B4RWindows | No signal | — | — | 1 of 6 | — | 5.2 |
| 24 | Dynamic CWindows | No signal | — | — | 1 of 6 | — | 5.2 |
| 25 | High-performance Embedded WorkshopWindows | No signal | — | — | 1 of 6 | — | 5.2 |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which embedded development IDE is ranked first on Freedom251?
Arm Keil MDK is ranked #1 of 30 with a score of 6.7. C2000Ware is second and CS+ third.
How many of these have a free plan?
12 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, PlatformIO IDE has the lowest first paid tier we found: $20.75/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.