FlipHTML5 PDF Downloader Firefox

FlipHTML5 PDF Downloader

Download FlipHTML5 flipbooks to high-quality PDF. A fast and easy flipbook to PDF converter for offline reading.
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Modify request and response headers. No ads, no malware.

Features & Capabilities

FlipHTML5 PDF Downloader lets you turn FlipHTML5 flipbooks into high-quality PDFs for offline reading. It supports auto page size, image quality control, exporting selected pages, and can split long books into multiple files. You can customize headers, footers, and watermarks, with all processing done in your browser for privacy and speed.

One-click downloads make it easy to save and read FlipHTML5 content offline, anywhere. This independent project is not affiliated with FlipHTML5 and focuses on providing a reliable, offline flipbook to PDF experience for personal use and study.

User Growth & Download Statistics

By:
Extension Kit Team
Daily users:
798 14
Rating:
1.00
(3)
Version:
1.0.9 Last updated: 2026-07-14
Version code:
6354914
Creation date:
2026-02-07
Risk:
Moderate risk impact High risk likelihood
Permissions:
  • activeTab
  • storage
  • https://fliphtml5.com/*
  • https://online.fliphtml5.com/*
  • https://*.supabase.co/*
Content scripts matches:
  • product.extensionkit.cc
  • fliphtml5.com
  • www.fliphtml5.com
  • online.fliphtml5.com
Size:
3.01MB
Email:
sc*****@gmail.com
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-08-28
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:
Extension Kit Team
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/fliphtml5-pdf-downloader/
Email:
sc*****@gmail.com

Permission Change History

2026-03-15: Version 1.0.4 → 1.0.5
Add Permissions: https://*.supabase.co/*

User Reviews

basically a paid service, otherwise you get a big fat "DEMO" marked on every single page you try downloading as a PDF which practically makes it unreadable and pointless. wished there was a free trial or something at minimal.
by ch*****, 2026-05-28

by ry*****, 2026-05-19
View all user reviews ›

Is FlipHTML5 PDF Downloader 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.

FlipHTML5 PDF Downloader requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • High ******* ****** ** *** ********* ******** ************** ************ ***************
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.

FlipHTML5 PDF Downloader may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
  • Medium **** ********* *** *** **** *******
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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Best FlipHTML5 PDF Downloader Alternatives

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