Who should use Safe Frame?

Safe Frame is a consumer product built for firefox users who need precise photo crop dimensions.

Yes — Safe Frame is free to use.

What platforms does Safe Frame run on?

Safe Frame runs on the web and embeddable surfaces.

Is Safe Frame still maintained?

Unverified. Safe Frame 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 are alternatives to Safe Frame?

Similar projects tracked by PulseGate include Grid Maker Online, AutoImage Pro, and Normal Map Online.

Who makes Safe Frame?

Safe Frame is developed by Herbert P. Fiorini.

How long has Safe Frame been around?

Safe Frame first shipped in 2026.

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Safe Frame

Name: Safe Frame
Author: Herbert P. Fiorini

mozilla.orgOther image editing

Safe Frame is a Firefox extension that computes a 16:9 crop rectangle fitting within a source photo's dimensions. It is intended for users who need quick aspect-ratio calculations when preparing images.

FreeWebEmbeddable

Visit mozilla.org

Overview

4 features

Safe Frame is an Other image editing project. It focuses on calculating a correctly sized 16:9 crop rectangle inside a source photo. It is built as a consumer product for firefox users who need precise photo crop dimensions. Safe Frame is free to use. It ships for the web and embeddable surfaces.

Behind Safe Frame is Herbert P. Fiorini, and it first shipped in 2026. Among its 4 catalogued features are 16:9 Crop Calculation, Source Size Input, and Crop Rectangle Output. The interface is available in 32 languages, including Czech, German, and Greek.

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

16:9 Crop Calculation
Source Size Input
Crop Rectangle Output
No Data Collection

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of ServiceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed4 Sept · 22:35 UTC
Safe Frame verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Safe Frame

What does Safe Frame do?: Safe Frame focuses on calculating a correctly sized 16:9 crop rectangle inside a source photo. It is catalogued under Other image editing on PulseGate.
Who should use Safe Frame?: Safe Frame is a consumer product built for firefox users who need precise photo crop dimensions.
Is Safe Frame free?: Yes — Safe Frame is free to use.
What platforms does Safe Frame run on?: Safe Frame runs on the web and embeddable surfaces.
Is Safe Frame still maintained?: Unverified. Safe Frame 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 are alternatives to Safe Frame?: Similar projects tracked by PulseGate include Grid Maker Online, AutoImage Pro, and Normal Map Online.Grid Maker Online AutoImage Pro Normal Map Online
Who makes Safe Frame?: Safe Frame is developed by Herbert P. Fiorini.
How long has Safe Frame been around?: Safe Frame first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 4 Sept 2026
Built for: Firefox users who need precise photo crop dimensions
Model: B2C
Solves: Calculating a correctly sized 16:9 crop rectangle inside a source photo.

Registered as

Firefox Add-ons: safe-frame

Developer

Herbert P. Fiorini

Index record

Indexed: 4 Sept 2026
Lifecycle: Alive
First seen: Sept 2026
Last seen: 4 Sept 2026

Identity audit (13)

Slug: safe-frame-mozilla-org
Lifecycle last checked: 8 Sept 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 4 Sept 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
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: 4 Sept 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/safe-frame

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Also in Other image editing

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