# Serial Filler

> Wygeneruj losowe numery by wypełnić formularze na stronach WWW jednym kliknięciem.

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

## Overview

- **ID:** `serial-filler`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Serial Filler
- **Category:** web-development,appearance
- **Version:** 0.3.1resigned1
- **Last updated:** 2024-04-25
- **First published:** 2017-05-08
- **Size:** 33 KB
- **Data as of:** 2026-09-17
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/serial-filler/)

## Description

Serial Filler is a Firefox add-on that automatically finds and fills web forms with fake data, making it ideal for developers testing form inputs. It generates random numbers for fields like PESEL, REGON, NIP, and ISBN-13, and allows manual input if needed.

## Rankings

- #138,505 — Overall

## Permissions and access

### Permissions

- `contextMenus`
- `tabs`

### 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).

## Similar extensions and apps

- [Generator danych testowych](https://chrome-stats.com/d/generator-danych-testowych) — 122 users, 4.40 / 5
- [Test ID Generator](https://chrome-stats.com/d/test-id-generator) — 2 users
- [Polish Test Data Generator - PESEL, NIP, ID (PL)](https://chrome-stats.com/d/generator-danych-testowych-pl) — 2 users
- [Fake Filler 2](https://chrome-stats.com/d/fake-filler-2) — 69 users, 5.00 / 5
- [FormFiller](https://chrome-stats.com/d/smart-formfiller) — 46 users, 5.00 / 5
- [FakeInfo-Filler](https://chrome-stats.com/d/fakeinfo-filler) — 4 users
- [Form Filler Plus 924](https://chrome-stats.com/d/form-filler-plus-924) — 1 users
- [Przelewy24](https://chrome-stats.com/d/przelewy24-addons) — 5,609 users, 3.69 / 5
- [Fake Filler](https://chrome-stats.com/d/fake-filler) — 11,563 users, 4.30 / 5
- [WebApp Form Filler](https://chrome-stats.com/d/webapp-form-filler) — 1 users
- [Fake Filler learn more](https://chrome-stats.com/d/fake-filler-learn-more) — 1 users
- [KSeF Monitor](https://chrome-stats.com/d/ksef-monitor) — 1 users

---

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