Improvement
Mobile
July 16, 2026Released: 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.
Changelog
Releases
The latest features, improvements, and fixes on the openJII platform.
July 2026
New feature
Web
Mobile
Jul 7, 2026Dashboards, data uploads & a new What's New feed
Everything on main is now live: the complete visualization and dashboard suite, fully generalized data uploads (CSV, Parquet, JSON, or Ambyte), a new in-app What's New feed powering this public changelog, and the mobile app current at v2.3.0.
June 2026
Improvement
Web
Mobile
Jun 24, 2026Released: 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.
New feature
Web
Jun 14, 2026Released: openJII June platform release
A major platform release introducing Workbooks, a full data-exploration and charting overhaul, refreshed platform navigation, collaboration improvements, and a large IoT/devices infrastructure update.
Announcement
Web
Mobile
Jun 3, 2026Preview: 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, 2026Released: 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, 2026Released: 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.
New feature
Web
Mobile
May 7, 2026Released: openJII web 1.28, backend 1.26, mobile 1.20
A big release: the mobile app catches up with five weeks of UX work, the macro sandbox goes live in production, and platform improvements ship alongside.
April 2026
New feature
Mobile
Apr 7, 2026Released: 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, 2026openJII 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, 2025openJII 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, 2025openJII Beta v0.1
Our first beta: build experiment flows, add macros, and run them in the field from the companion mobile app.