FormSave is an open-source project built for people who frequently fill out web forms.

Yes — FormSave is open source under the Open Source license and free to use.

What platforms does FormSave run on?

FormSave runs on the web and embeddable surfaces.

Is FormSave still maintained?

Unverified. FormSave has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to FormSave?

Similar projects tracked by PulseGate include Form AutoSave, FormSaver, and Form Saver.

FormSave is developed by lutostag.

When did FormSave launch?

FormSave first shipped in 2017.

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FormSave

Name: FormSave
Author: lutostag

github.comBrowser DevTools & extensions

FormSave is an open-source browser extension that automatically saves data entered into web forms. It helps users recover form entries after accidental navigation, refreshes, or interruptions, and is distributed through Firefox Add-ons.

Open SourceWebEmbeddable

Visit github.com

Overview

4 features

FormSave is a Browser DevTools & extensions project. Preventing users from losing information entered into web forms when pages are refreshed, closed, or interrupted. FormSave is an open-source project aimed at people who frequently fill out web forms. FormSave is open source under the Open Source license. It ships for the web and embeddable surfaces.

lutostag builds and maintains FormSave, and it first shipped in 2017. Among its 4 catalogued features are automatic form saving, form data recovery, and browser extension.

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

Automatic form saving
Form data recovery
Browser extension
Firefox support

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Sep · 12:34 UTC
FormSave verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about FormSave

What is FormSave?: Preventing users from losing information entered into web forms when pages are refreshed, closed, or interrupted. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is FormSave for?: FormSave is an open-source project built for people who frequently fill out web forms.
Is FormSave free?: Yes — FormSave is open source under the Open Source license and free to use.
What platforms does FormSave run on?: FormSave runs on the web and embeddable surfaces.
Is FormSave still maintained?: Unverified. FormSave has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to FormSave?: Similar projects tracked by PulseGate include Form AutoSave, FormSaver, and Form Saver.Form AutoSave FormSaver Form Saver
Who makes FormSave?: FormSave is developed by lutostag.
When did FormSave launch?: FormSave first shipped in 2017.

At a glance

Pricing: Open Source
Platforms: Web
Languages: English
License: Open Source
First seen: 10 Sep 2026
Built for: people who frequently fill out web forms
Model: Open source
Solves: Preventing users from losing information entered into web forms when pages are refreshed, closed, or interrupted.

Registered as

Firefox Add-ons: formsave

Developer

lutostag

Index record

Indexed: 10 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 10 Sep 2026

Identity audit (13)

Slug: formsave-github-com
Lifecycle state recorded: 10 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 10 Sep 2026
Canonical URL: https://github.com/lutostag/webextension-formsave

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