# SyncFillr Autofill Forms

> SyncFillr – The ultimate smart form autofill tool. Create multiple profiles and custom rules to fill any web form instantly. Save time, reduce typing, and boost productivity with one click.

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

## Overview

- **ID:** `syncfillr-autofill-forms`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Admin.iO.Vn
- **Category:** web-development,privacy-security,shopping
- **Daily users:** 9
- **Weekly downloads:** 1
- **Version:** 1.0.1
- **Last updated:** 2026-04-17
- **First published:** 2026-04-14
- **Size:** 455 KB
- **Data as of:** 2026-09-13
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/syncfillr-autofill-forms/)
- **Website:** [http://syncfillr.admin.io.vn/](http://syncfillr.admin.io.vn/)

## Description

🚀 <strong>Stop typing, start filling with SyncFillr!</strong>

SyncFillr is a powerful, lightweight browser extension designed to automate the tedious process of filling out web forms. Whether you're handling complex checkout pages, registration forms, or repetitive data entry, SyncFillr does the job in a fraction of a second.

✨ <strong>Key Features:</strong>
<ul><li><strong>Multi-Profile Support:</strong> Store different sets of information (Home, Work, Shipping, etc.) and switch between them seamlessly.</li><li><strong>Smart Rules:</strong> Create custom logic to target specific fields using names, IDs, or placeholders.</li><li><strong>Advanced Variables:</strong> Use dynamic variables like {n}, {a-z}, and {1|2|3} to generate random or sequential data on the fly.</li><li><strong>Safe &amp; Secure:</strong> Your data is stored locally in your browser. No third-party servers, no tracking.</li><li><strong>Context Menu Integration:</strong> Right-click any field to quickly add a new rule or trigger an autofill profile.</li><li><strong>Developer Friendly:</strong> Support for Regular Expressions (Regex) and contenteditable fields.</li></ul>
💡 <strong>Why choose SyncFillr?</strong>
<ul><li><strong>Speed:</strong> The fastest engine for detecting and filling fields.</li><li><strong>Flexibility:</strong> Works on almost any website, from simple contact forms to complex enterprise applications.</li><li><strong>Productivity:</strong> Perfect for power users, testers, and anyone tired of re-typing the same information every day.</li></ul>
Experience the fastest way to fill forms today. Install <strong>SyncFillr</strong> and reclaim your time!

## Rankings

- #35,542 — Overall
- #120 — form
- #151 — sync

## Permissions and access

### Permissions

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

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate 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/syncfillr-autofill-forms)