Feature Specifications & Guide

Make All Your Records
Transparent.

Complete details of all Contextberg features.
Eliminate black boxes and maximize the value of your work data.

Core Features

01. Recording & Tracking

Application Usage Monitoring

Track active windows by the second, recording file names and window titles in detail. Automatically contextualize work sessions.

Active Tracking

Monitor foreground applications in real-time to calculate and record accurate work time.

Context Capture

Record not just application names, but also file paths being edited and web page titles being viewed. Preserve detailed context of your work.

Automatic Session Management

Automatically detect start and end of work to group as sessions. No manual timer operation needed.

Application usage monitoring

AFK Detection (Away From Keyboard)

Automatically detect when keyboard and mouse activity stops. Infer context from pre-AFK activity and convert idle time into meaningful records.

Auto Detection

Detect inactivity exceeding the set time (default 120 seconds) and automatically distinguish as 'AFK mode' in records.

Accurate Logs

Accurately reflect when and how long you were away from desk in the timeline.

Context Inference

Infer whether the AFK was 'break', 'thinking time', or 'meeting' from the applications and documents open just before leaving.

AFK Detection

Input Metrics

Record keystroke volume and mouse operations while protecting privacy. Indicators of how much you were 'engaged' in each task.

Quantity Recording

Not a keylogger. Records only 'input count' and 'frequency', not the actual content typed, ensuring complete privacy.

Local Clipboard History

Save text and image copy history locally. Instantly search and restore previously copied content.

Workload Visualization

Visualize click count, scroll amount, and keystroke count to identify high-focus periods with heavy workload.

Input metrics
Visual Intelligence

02. Visual Data & OCR

Secure Screenshots

Automatically record all screens at set intervals, even in multi-display environments. Images are efficiently compressed and stored safely only on your device.

Background Capture

Quietly capture screenshots in the background without disrupting work. Capture interval is customizable.

Multi-Display Support

Automatically recognize all connected monitors. Capture the full work situation even in multi-monitor environments.

App-Linked Metadata

Images are tagged with metadata of 'which app was active at the time', enabling cross-search between images and apps.

Secure screenshots

Hybrid OCR Engine

Equipped with fast offline OCR and high-accuracy AI OCR in hybrid. Convert any text in images to searchable text, making screenshots 'readable'.

Instant Search

Search by keywords that appeared on screen to instantly display the screenshot from that moment. Solve 'where was that document?' problems.

Gemini 2.0 Flash Powered

Handwritten text, complex layouts, and Japanese text are all accurately converted to text by the latest AI model.

Smart Highlight

Display bounding boxes on search result images to highlight 'where' the searched text appears.

Hybrid OCR Engine
Context Analysis

03. Analysis & Utilization

Browser History Integration

Unified management of Chrome and Edge history. Measure actual 'viewing time', not just visit history, to accurately understand web activity.

Cross-Browser Timeline

Don't miss information even when switching browsers. Centrally manage multiple browser histories and create chronological timelines.

Active Viewing Time

Measure 'active viewing time' when you were actually looking at the tab, not just when the page was open, to gauge true interest.

Shadow IT Detection

Visualize usage of unauthorized AI tools and cloud services to detect security risks early.

Browser history integration

Local AI Reports

Local AI model analyzes accumulated logs. From hourly topic summaries to automatic daily report generation, reconstruct your 'day' as a narrative.

Hourly Topic Summary

AI automatically summarizes 'what you focused on' every hour. Review even long work sessions at a glance.

Daily Insights

Generate activity summary at day's end. Provide work trends, focus time distribution, and productivity improvement insights.

Context Recall

Display summary of recent work when returning from AFK. Support smooth work resumption (recall).

Local AI reports
Developer & Integration

04. Developer & Integration Features

Localhost REST API

Contextberg runs as a local server in the background. Securely access current activity, OCR text, and summary data through a simple REST API.

Example Endpoints

`GET /current` to get current activity. `GET /query` to search past data.

Background Operation

Even when the application is minimized, the API server stays resident and provides context anytime.

Secure Access

API only accepts requests from localhost (127.0.0.1), blocking external access.

Localhost REST API

MCP Server Support

Fully compliant with Model Context Protocol (MCP). Add Contextberg as a 'memory tool' with one click to MCP-compatible agents like Claude Desktop and Cursor.

One-Click Integration

No config files to write. Just press the 'Connect' button in the GUI to connect with AI agents.

Standards Compliant

Compliant with MCP standard specs, so usable with all future AI clients that support it.

Context Supply

Questions like 'What's on screen now?' or 'What was in that file?' can be answered by AI through Contextberg.

MCP Server Support

Complete Local Privacy

Your data is yours. All processing is completed within your local device, with no data transmission to the cloud.

Offline Processing

OCR and AI summaries are all processed by models inside your PC. Works even without internet connection.

Data Ownership

All recorded data (images, text, logs) is stored on local disk. Export or delete anytime.

Security

No upload to external servers, fundamentally eliminating confidential information leak risks.

Complete local privacy

Take Back Your Work.

All your data stays with you.
Never sent to the cloud. Complete privacy with powerful recording.

Download for WindowsStart for Free

Current Version: v1.0.0 • Windows 10/11 (64bit)