Latest Arduino IDE version: 2.3.10
The current stable version of Arduino IDE is 2.3.10.
Stable release
2.3.10Release date: 2026-06-09. Source verified: 2026-06-23. Source: Arduino IDE GitHub releases.
Official Arduino development environment for sketches, boards, and libraries.
Choose the right Arduino IDE downloadSource-backed version details
Catalog source
Arduino IDE GitHub releases
Verification status
Source verified: 2026-06-23.
Release date
Release date: 2026-06-09.
Category
Development Tools
Arduino IDE latest-version FAQ
What is the latest version of Arduino IDE?
The latest verified stable version of Arduino IDE is 2.3.10. The release date in the catalog is 2026-06-09.
Where should I verify Arduino IDE releases?
Use Arduino IDE GitHub releases or the official Arduino IDE website before critical installs. What-Version links to official sources and does not mirror installers.
Where do I download Arduino IDE?
Use the official Arduino IDE download page to choose the right build for macOS, Windows, Linux, iOS, or Android when one is verified.