# PasteProof

> Your pasteboard bodyguard. Prevents you from pasting sensitive data into the wrong fields.

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

## Overview

- **ID:** `pasteproof`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Jonthan
- **Category:** privacy-security
- **Version:** 0.2.6
- **Last updated:** 2026-03-13
- **First published:** 2025-12-07
- **Size:** 240 KB
- **Data as of:** 2026-09-14
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/pasteproof/)
- **Website:** [https://pasteproof.com/contact](https://pasteproof.com/contact)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/pasteproof/privacy/](https://addons.mozilla.org/firefox/addon/pasteproof/privacy/)

## Description

Stop accidentally sharing sensitive information online. PasteProof is a powerful privacy extension that detects and blocks personally identifiable information (PII) before you submit it to websites.
<ul><li>Instantly identifies social security numbers, credit cards, phone numbers, emails, and more</li><li>Works on any website - forms, text fields, content editors</li><li>Smart pattern matching catches data you might miss</li></ul>

## Rankings

- #136,505 — Overall

## Permissions and access

### Permissions

- `storage`
- `activeTab`
- `contextMenus`
- `scripting`
- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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).

## Similar extensions and apps

- [PasteGuard](https://chrome-stats.com/d/pasteguard22) — 1 users
- [PasteGuard: Sensitive Data Shield](https://chrome-stats.com/d/pasteguard-shield)
- [Privacify Paste](https://chrome-stats.com/d/privacify-paste)
- [Pasteboard Poison Protection](https://chrome-stats.com/d/pasteboard-poison-protection) — 1 users
- [Paste\_Guard](https://chrome-stats.com/d/paste_guard)
- [PasteArmor](https://chrome-stats.com/d/paste-armor) — 1 users
- [Paste Redactor-PII Redaction](https://chrome-stats.com/d/paste-redactor-pii-redaction) — 2 users
- [Paste with Privacify](https://chrome-stats.com/d/paste-with-privacify) — 1 users, 5.00 / 5
- [Paste Anyway](https://chrome-stats.com/d/paste-anyway) — 28 users, 5.00 / 5
- [Secure Paste Environment](https://chrome-stats.com/d/secure-paste-environment)
- [Clipboard Protector](https://chrome-stats.com/d/clipboard-protector)
- [SafeRelay - Local AI DLP](https://chrome-stats.com/d/safepaste-enterprise) — 1 users

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