# SelectionSeal

> Create SHA-256 fingerprints and compact stats for selected page text.

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

## Overview

- **ID:** `selectionseal`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Removed
- **Publisher:** Lucid
- **Version:** 1.0.0
- **Last updated:** 2026-04-28
- **First published:** 2026-04-25
- **Size:** 28 KB
- **Data as of:** 2026-05-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/selectionseal/)
- **Website:** [https://tylekeowc.io/](https://tylekeowc.io/)

## Description

SelectionSeal is a Firefox extension for creating a compact fingerprint report from selected text on the active page.
When you select text and click <strong>Seal Selection</strong>, the popup reads the selection, computes a SHA-256 hash locally, and reports basic text statistics such as character count, word count, and line count.

## Permissions and access

### Permissions

- `activeTab`
- `scripting`
- `clipboardWrite`

## Safety

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

### Analysis details

- Allows reading and modifying clipboard content, which can be sensitive, posing a moderate privacy risk.
- This extension is not longer available in the store

## Similar extensions and apps

- [Text Analyzer](https://chrome-stats.com/d/text-analyzer-character) — 1 users
- [Forensic Screenshot with SHA-256 Hash](https://chrome-stats.com/d/forensic_screenshot_sha256) — 6 users
- [Text Stats Viewer](https://chrome-stats.com/d/text-stats-viewer)
- [Highlight text](https://chrome-stats.com/d/highlight-texts) — 59 users, 4.00 / 5
- [Text Stats - Word & Character Counter](https://chrome-stats.com/d/text-stats-top-head)
- [Page Summarizer New](https://chrome-stats.com/d/page-summarizer-new) — 7 users
- [Encryption Tool](https://chrome-stats.com/d/text-encryption-tool) — 94 users, 4.43 / 5
- [Word Counter](https://chrome-stats.com/d/word-counter-online)
- [text to SHA-256](https://chrome-stats.com/d/text-to-sha-256) — 4 users
- [Snipper](https://chrome-stats.com/d/snipper) — 5 users
- [Word Counter - Sum Select](https://chrome-stats.com/d/sum-select) — 1 users
- [SealSkin Isolation](https://chrome-stats.com/d/sealskin-isolation) — 92 users

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