Autofill forms Firefox

Autofill forms

Fills web forms with your saved info. Smart field matching, optional AI fallback for tricky fields. Never auto-submits.

Features & Capabilities

utoFill Forms saves you from retyping the same information into every signup page, form, and application you fill out.

Save your details once — name, email, phone, address, employer, job title — and click Fill this form on any page. The extension scans visible form fields, matches them to your saved profile using label text and common field-naming patterns, and fills them in automatically. Fields it fills get a subtle yellow outline so you can quickly review what changed before submitting.

For unusual or ambiguously-labeled fields the local matcher can't confidently handle, you can optionally connect a Gemini API key to let AI take a second pass — results are cached per website so repeat visits don't re-spend API calls.

What it does:

Detects fillable fields, including labels linked via aria-label, aria-labelledby, or nearby text — not just formal <label> tags Matches fields to your profile using a synonym dictionary and fuzzy text matching Fills fields the way real user input does, so the change registers correctly even on modern JavaScript-built forms Shows a summary after filling: how many fields were filled, how many still need your review Lets you clear a fill with one click

What it never does:

Never submits a form for you — you always review and submit manually Never sends your profile data anywhere unless you explicitly enable the optional AI fallback, and even then, only field labels (not your personal values) are sent for matching Never syncs your data anywhere — everything is stored locally in your browser

Known limitations (v1): doesn't yet support forms inside iframes, multi-step/multi-page forms, or checkbox/radio questions.

User Growth & Download Statistics

Manifest V3 Add-on
By:
EkaSilicon
Daily users:
1
Version:
0.1.0 Last updated: 2026-07-31
Version code:
6379603
Creation date:
2026-07-28
Firefox add-on GUID:
autofill-forms@yourname.example
Firefox add-on numeric ID:
3044984
Weekly download count:
3
Firefox on Android:
No
Risk:
Moderate risk impact High risk likelihood
Permissions:
Host permissions:
  • <all_urls>
Size:
17.17KB
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-09-07
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
EkaSilicon
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/autofill-forms/

Is Autofill forms Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Autofill forms requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Autofill forms is recently added, and hasn't been around long enough for us to gather enough data to accurately assess its risk level.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** ***** ** *** **** * ******* *** ********** *** *** ** ****** ** *****
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