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MPLAB X IDE vs Eclipse IDE for Embedded C and C++ Developers: catalog facts
MPLAB X IDE	Eclipse IDE for Embedded C and C++ Developers
Free Provided by Microchip for developing on its own chips.	Free Free and open source under the Eclipse Public License.
macOS	Windows
Official IDE for Microchip PIC, AVR and dsPIC parts Expandable and configurable	Bundles the IDE ready for C and C++ embedded work Backed by the Eclipse Foundation
Only useful for Microchip hardware Heavier than a plain code editor	Heavier than a lightweight code editor The homepage covers the whole foundation, so finding the package takes extra steps
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: EPL-1.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.