# Quantum Autofill

> Privacy-first smart autofill, text expansion, macros, and secure vault.

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

## Overview

- **ID:** `quantum-autofill`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Kishan
- **Category:** web-development,privacy-security
- **Daily users:** 1
- **Weekly downloads:** 1
- **Version:** 0.0.2
- **Last updated:** 2026-04-28
- **First published:** 2026-04-16
- **Size:** 543 KB
- **Data as of:** 2026-09-15
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/quantum-autofill/)
- **Website:** [https://kishanpatel385.github.io/quantumautofill/](https://kishanpatel385.github.io/quantumautofill/)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/quantum-autofill/privacy/](https://addons.mozilla.org/firefox/addon/quantum-autofill/privacy/)

## Description

QuantumFill is a privacy-first browser extension that speeds up repetitive typing and form filling — without sending your data anywhere.

🌐 Replacements — per-URL saved field values. Visit a matching page, forms fill automatically.
  📋 Text Clips — save reusable snippets. Insert via popup, right-click menu, or Alt+C overlay on any page.
  ⌨️ Text Expansion — type a shortcode, expand inline as you type.
  🪄 Macros — record clicks and typing on any page, replay with one click.
  ✨ Test Data — realistic sample data for QA engineers and developers testing their own forms.
  🗂️ Form History — searchable log of your own form submissions (passwords always excluded).
  🔒 Secure Vault — AES-256 encrypted local storage for sensitive values, protected by a master password.
  💾 Backup & Restore — one-file JSON export of everything.

Privacy
  - 100% local. Data stays in your browser.
  - No telemetry, no analytics, no ads.
  - No account required.
  - Strict Content Security Policy.

Free forever for early users.

Website: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/2f86a8f22fe4e1828fb8319396ce536231fedd7759a6a1e3c32b5ed6eaeab6cc/https%3A//kishanpatel385.github.io/quantumautofill/" rel="nofollow">https://kishanpatel385.github.io/quantumautofill/</a>
  Privacy policy: <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/185784a0a693c4c6c29de65fc4a786b9cd6bd63b5541ed1d2c94783bb405064c/https%3A//kishanpatel385.github.io/quantumautofill/privacy.html" rel="nofollow">https://kishanpatel385.github.io/quantumautofill/privacy.html</a>

## Rankings

- #108,791 — Overall

## Permissions and access

### Permissions

- `tabs`
- `storage`
- `activeTab`
- `contextMenus`

### Host permissions

- `https://*/*`
- `http://*/*`

### Content script matches

- `<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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- [SmartForm Auto Filler](https://chrome-stats.com/d/smartform-auto-filler) — 6 users

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