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FormFeather

mozilla.orgBrowser DevTools & extensions

PulseGate's liveness check found it on 24 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 24 Sep 2026. How this is checked

FormFeather is a Firefox browser extension that handles sensitive form inputs with a low-memory footprint and aggressively clears them. It is intended for users who want additional privacy and security when entering data on websites.

Inferred · not functionally tested

FreeWebEmbeddablemacOSWindowsLinux
FormFeather preview
Visit mozilla.org

Overview

5 features

Purpose: Reducing the exposure and memory retention of sensitive data entered into web forms.

Inferred · not functionally tested

Audience: Firefox users who handle sensitive web form data

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable, macos, windows, linux

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

FormFeather is a Browser DevTools & extensions project. Inferred · not functionally tested: It focuses on reducing the exposure and memory retention of sensitive data entered into web forms. Inferred · not functionally tested: FormFeather is a consumer product aimed at firefox users who handle sensitive web form data. Basis unknown · not verified: FormFeather is free to use. Basis unknown · not verified: It runs on the web, embeddable surfaces, macOS, Windows, and Linux.

It is developed by Tayshaun, and it first shipped in 2026. Inferred · not functionally tested: Key capabilities include sensitive input handling, low memory footprint, and aggressive data clearing. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Sensitive input handling
  • Low memory footprint
  • Aggressive data clearing
  • All-website access
  • No data collection

Topics: Inferred · not functionally tested

Tags
firefox-extensionform-data-securitymemory-clearingprivacy-tool

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddablemacOSWindowsLinux

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceFree tierMulti-languageStore listing found
Legal
Privacy Policy Terms of Service

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed20 Sep · 22:42 UTC
    FormFeather seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about FormFeather

What is FormFeather?
Inferred · not functionally tested: FormFeather focuses on reducing the exposure and memory retention of sensitive data entered into web forms. It is catalogued under Browser DevTools & extensions on PulseGate.
Who should use FormFeather?
Inferred · not functionally tested: FormFeather is a consumer product built for firefox users who handle sensitive web form data.
Does FormFeather have a free plan?
Basis unknown · not verified: Yes — FormFeather is free to use.
What platforms does FormFeather run on?
Basis unknown · not verified: FormFeather runs on the web, embeddable surfaces, macOS, Windows, and Linux.
Is FormFeather still active?
PulseGate's liveness check found it on 24 Sep 2026.
What projects are similar to FormFeather?
Similar projects tracked by PulseGate include Form Filler, FormShield, and FormMoss.Form FillerFormShieldFormMoss
Who develops FormFeather?
FormFeather is developed by Tayshaun.
How long has FormFeather been around?
FormFeather first shipped in 2026.

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