Understand
See patterns in meetings, messages, appointments, categories, and scheduled activities.
Version 5.20.0 · Windows and macOS
Discover patterns in your meetings, messages, and scheduled activities. Turn the calendar and email accounts you choose into clear, useful insights.
7-day free trial · All features included · No credit card required
No screen monitoring. Your connected accounts remain under your control.
A clearer view of your activity
Bring meetings, messages, categories, workload, and reported time into one explainable overview. Change the period or focus without losing the activity behind each result.
Why ACI?
ACI helps you understand what happened, discover patterns worth noticing, and use that context when you plan, categorize, focus, or report.
See patterns in meetings, messages, appointments, categories, and scheduled activities.
Identify recurring activity, changing patterns, and the evidence behind useful insights.
Use what you learn to support planning, categorization, focus, review, and reporting.
One product, different kinds of days
Use the same explainable workflow whether you are reviewing your own week, organizing projects, or preparing a professional report.
Everyday life
Understand how appointments, messages, recurring commitments, and scheduled activities shape your week.

Professional work
Explore meetings, projects, client activity, workload patterns, categories, and reported time.

Product tour
Open any view for a closer look at the authentic v5.19.0 interface, shown with fictional demonstration data.
Start with reporting scope, data status, goal-based navigation, and a quick insight.
Connect an observation to its calculation, supporting activity, and a useful next action.
Review calendar activity and communication patterns across the selected reporting period.
Compare categories, activity sources, workload patterns, targets, and reporting periods.
Review calculated, reported, and external time before exporting checked results.
See provider choices, user-controlled source selection, and credential protection.
Community and feedback
We’re continuously improving Activity Category Insights, and your feedback matters.
Have an idea for a new feature? Found something we could improve? Or simply want to share your experience? We’d love to hear from you.
Whether you use ACI to understand your everyday activities or manage professional work, your suggestions can help shape future versions.
Ideas for new capabilities or future versions.
Suggestions for improving existing functionality or usability.
Experiences, comments, or observations about using ACI.
How it works
Connected providers are contacted only for the accounts and data you configure. Analysis, saved datasets, and derived insights are kept on your computer.
Add the calendar and email accounts you choose.
Apply configurable rules for categories, time, and activity.
Review insights together with their source activity and scope.
Check the result and create an Excel or PDF report when needed.
Supported sources
Outlook uses the supported local integration. Microsoft 365 connects through Microsoft Graph. Other supported email and calendar accounts connect through IMAP and CalDAV.
Privacy and control

Platforms, trial, and pricing
Start with one account and a short period. The full trial includes guided insights, comparisons, Timesheet, Excel, and PDF reporting.
Version 5.20.0 for Windows 10 and Windows 11 x64.
Download for WindowsVersion 5.20.0 for Apple Silicon Macs. Intel Macs are not supported.
Download for macOSRead the Windows and macOS installation and upgrade guide
Yearly
EUR 20
per year
One license = one computerFor one named user on one registered computer.
One-time
EUR 45
one-time payment
One license = one computerFor one named user on one registered computer.
Prices are shown before any taxes Paddle must add for the customer’s location. Each additional computer requires a separate paid license.
Frequently asked questions
ACI analyzes calendar events and mail activity from the accounts you choose to connect. Configurable rules, categories, filters, manual entries, and imported reporting data can further shape the view.
No. ACI does not monitor your screen and does not observe all computer activity. Its insights are based on connected calendar and email activity together with the settings and reporting inputs you choose.
Application data, saved datasets, settings, and derived insights are stored on your computer. Microsoft, Google, IMAP, and CalDAV connections communicate directly with their respective services when you synchronize an account. Credentials use the operating system's protected-storage service.
Version 5.20.0 is available for Windows 10/11 x64 through Microsoft Store and for Apple Silicon Macs as a signed and Apple-notarized DMG. Intel Macs are not supported.
The seven-day trial includes the complete application. You can connect only the sources you need, begin with a short period, inspect the activity behind a result, and try Excel and PDF reporting before purchasing.
No. Download Activity Category Insights from Microsoft Store for Windows or directly from our website for macOS. You can use all features free for 7 days without providing credit card or payment information.
No. Each yearly or one-time license covers one named user on one registered computer. Every additional computer requires a separate paid license.
The yearly plan includes updates while the subscription is active. The one-time plan provides continued use of the purchased application version but does not include future application updates.
Visit Product Updates for verified issues, public roadmap items, feedback, and release history. You can also read the v5.20.0 release notes, use the installation and upgrade guide, or contact support.