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1 alternative

Best open-source alternatives to Arduino IDE (2026)

Looking for a free, open-source alternative to Arduino IDE? These 1 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.

Quick comparison

ProjectStarsLicenseLast commit
platformio/platformio-core★ 9.6KApache-2.022 days ago

FAQ

Is there a free, open-source alternative to Arduino IDE?
Yes. The most popular open-source alternatives to Arduino IDE on Repolode are platformio-core.
Which Arduino IDE alternative should I choose?
platformio-core has the most GitHub stars and is released under Apache-2.0. Compare the license and last commit of each option in the table above before choosing.

How this list is made: AI reads each project's documentation to match it with products it can replace, every project passes our quality screening, and the list is ranked by GitHub stars. Stars updated Nov 6, 2026. How Repolode works

← Open-source alternatives to popular software