# Kaptur

> Capture, annotate and organize your OSINT investigations. 100% local, zero telemetry.

Canonical page: [https://chrome-stats.com/d/kaptur](https://chrome-stats.com/d/kaptur)

## Overview

- **ID:** `kaptur`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** 1d3fix
- **Category:** privacy-security,search-tools
- **Daily users:** 2
- **Version:** 1.0.0
- **Last updated:** 2026-05-25
- **First published:** 2026-05-22
- **Size:** 431 KB
- **Data as of:** 2026-09-08
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/kaptur/)
- **Website:** [https://github.com/1d3fix/kaptur/issues](https://github.com/1d3fix/kaptur/issues)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/kaptur/privacy/](https://addons.mozilla.org/firefox/addon/kaptur/privacy/)

## Description

Kaptur lets you capture, annotate and organize web screenshots during OSINT investigations, audits, or research — entirely locally, with zero telemetry.

<strong>Captures</strong>
- Visible tab screenshot or custom region selection
- Each capture stores the URL, domain, page title, and timestamp
- Forensic banner with ISO 8601 timestamp + SHA-256 hash burned in

<strong>Annotations</strong>
- Draw arrows, rectangles, text, highlights, blur zones directly on captures
- Auto-incrementing numbered markers
- Full undo/redo (Cmd/Ctrl+Z)

<strong>Organization</strong>
- Sessions with name, description, and color
- Tags with autocomplete and kebab-case normalization
- Notes with autosave per capture

<strong>Search</strong>
- Full-text search across names, URLs, titles, domains, notes, tags (Cmd/Ctrl+K)
- Operators: <code>session:</code>, <code>domain:</code>, <code>tag:</code>, <code>html:</code>, <code>media:</code>

<strong>Export</strong>
- Single PNG download with customizable filename templates
- Full session ZIP archive
- <code>.kaptur</code> database backup and restore

Everything is stored in IndexedDB. The extension makes zero outbound network requests.

## Rankings

- #62,681 — Overall
- #203 — capture

## Permissions and access

### Permissions

- `storage`
- `tabs`
- `activeTab`
- `scripting`
- `downloads`
- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** High risk likelihood

### Analysis details

- Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/kaptur)