Changelog

Releases

The latest features, improvements, and fixes on the openJII platform.

New feature
Web
Mobile
September 22, 2026

From the field to your dashboard

Connected devices leave closed testing and open to every account, the Android app reaches 2.65.0 with a fix for oversized measurements, and the platform arrives redesigned with dark mode across its data views, landing page and search.

August 2026

July 2026

Improvement
Mobile
Jul 16, 2026

Released: openJII mobile 2.16.1

A reliability-focused mobile release: a fix for an Android crash tied to a large local cache, multi-device measurements, and further hardening from real-world reports.

June 2026

Improvement
Web
Mobile
Jun 24, 2026

Released: openJII late-June cut

A reliability-focused late-June release with improved scan handling, offline stability, branching measurement flows, long-measurement fixes, mobile upgrades, Workbooks polish, account updates, and security/resilience hardening.

Announcement
Web
Mobile
Jun 3, 2026

Preview: new features on DEV

New DEV features are ready for testing, including rebuilt data visualizations, URL-persisted filters, collaboration and privacy updates, large IoT payload handling, CMS-managed alerts, and mobile device-sheet improvements.

May 2026

New feature
Mobile
May 27, 2026

Released: openJII Mobile v1.27.4

The redesigned openJII mobile app is now live, bringing a rebuilt Field Companion experience, faster Recent Measurements, faster uploads, in-app Dutch and English, improved measurement flows, and field-tested stability fixes.

Improvement
Web
Mobile
May 17, 2026

Released: mobile 1.25, web 1.30

This release brings mobile theme settings, offline measurement fixes, pending status indicators, recent-measurement comment indicators, orientation support, classroom experiment charts, operator-aware data filters, and security dependency updates.

April 2026

New feature
Mobile
Apr 7, 2026

Released: openJII mobile 1.14.3

A focused mobile release: QR codes inside questions, inline Bluetooth reconnect, SQLite on-device storage, plus a platform-side processed-data fix.

March 2026

New feature
Web
Mobile
Mar 17, 2026

openJII goes live: Production Launch

openJII v1.0 shipped to production: a protocol & macro redesign, on-device Python macros, project transfers, invitations, async exports, and a new data layer.

December 2025

New feature
Web
Mobile
Dec 8, 2025

openJII Public Beta v0.2

Offline measurements and a back button in the field, plus the web platform's first notifications and visualizations.

November 2025

Announcement
Web
Mobile
Nov 1, 2025

openJII Beta v0.1

Our first beta: build experiment flows, add macros, and run them in the field from the companion mobile app.