Who is Merge PDF for?

Merge PDF is a consumer product built for firefox users who need local PDF merging and image-to-PDF conversion.

Does Merge PDF have a free plan?

Yes — Merge PDF is free to use.

What platforms does Merge PDF run on?

Merge PDF runs on the web and embeddable surfaces.

Is Merge PDF still active?

Unverified. Merge PDF 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 Merge PDF?

Similar projects tracked by PulseGate include PDF Split & Merge, PDF Merger and Compressor, and PDF Merge Tool.

Merge PDF is developed by Carlos Storm.

How long has Merge PDF been around?

Merge PDF first shipped in 2026.

Back to the index

Merge PDF

Name: Merge PDF
Author: Carlos Storm

mozilla.orgPDF editors & office suites

Merge PDF - PDF Stacker is a Firefox extension for combining multiple PDF files and converting JPG or PNG images into PDF pages. It supports drag-and-drop reordering, page-size options, separator pages, custom filenames, and offline local processing.

FreeWebEmbeddable

Visit mozilla.org

Overview

9 features

Merge PDF sits in PulseGate's PDF editors & office suites category. It focuses on combining PDF files and converting images to PDF without uploading documents or installing desktop software. It is built as a consumer product for firefox users who need local PDF merging and image-to-PDF conversion. Merge PDF costs nothing to use. It ships for the web and embeddable surfaces.

Behind Merge PDF is Carlos Storm, and it first shipped in 2026. Among its 9 catalogued features are PDF merging, image to PDF, and drag-and-drop ordering. The interface is available in 32 languages, including Czech, German, and Greek.

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

PDF merging
Image to PDF
Drag-and-drop ordering
A4 fitting
Separator pages
Custom filenames
Page counts
File size preview
Offline processing

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

Indexed16 Sep · 21:50 UTC
Sloučit PDF - PDF Stacker verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about Merge PDF

What does Merge PDF do?: Merge PDF focuses on combining PDF files and converting images to PDF without uploading documents or installing desktop software. It is catalogued under PDF editors & office suites on PulseGate.
Who is Merge PDF for?: Merge PDF is a consumer product built for firefox users who need local PDF merging and image-to-PDF conversion.
Does Merge PDF have a free plan?: Yes — Merge PDF is free to use.
What platforms does Merge PDF run on?: Merge PDF runs on the web and embeddable surfaces.
Is Merge PDF still active?: Unverified. Merge PDF 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 Merge PDF?: Similar projects tracked by PulseGate include PDF Split & Merge, PDF Merger and Compressor, and PDF Merge Tool.PDF Split & Merge PDF Merger and Compressor PDF Merge Tool
Who makes Merge PDF?: Merge PDF is developed by Carlos Storm.
How long has Merge PDF been around?: Merge PDF first shipped in 2026.

At a glance

Pricing: Free
Platforms: Web
First seen: 16 Sep 2026
Built for: Firefox users who need local PDF merging and image-to-PDF conversion
Model: B2C
Solves: Combining PDF files and converting images to PDF without uploading documents or installing desktop software.

Registered as

Firefox Add-ons: merge-pdf-pdf-stacker

Developer

Carlos Storm

Index record

Indexed: 16 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 16 Sep 2026

Identity audit (13)

Slug: sloucit-pdf-pdf-stacker-mozilla-org
Lifecycle state recorded: 16 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Sep 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: 16 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/merge-pdf-pdf-stacker

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