One of the most popular alternatives to SiteSucker is SingleFile, which is free and open source. Other popular alternatives are Wget, HTTrack, ArchiveBox and Website Downloader. Website Downloaders like SiteSucker are a crowded field, with more than 25 alternatives for Mac, Windows, Linux, Android and iPhone.
Extension enabling complete web pages—including images, styles, and scripts—to be saved in one HTML file, with options for batch saving, annotation, content selection, auto-save, ZIP export, storage to cloud platforms, and offline accessibility without additional tools.
France
EU
GNU Wget is a free software package for retrieving files using HTTP(S) and FTP, the most widely-used Internet protocols. It is a non-interactive command line tool, so it may easily be called from scripts, cron jobs, terminals without X-Windows support, etc.
United States
Open-source software allowing users to download complete websites, maintaining directories and link structures for offline browsing. Offers updates, resume options, and major OS support.
FranceEU
Self-hosted archiving platform storing web content as HTML, PDFs, screenshots, media, and WARC files; imports links from bookmarks, RSS, or files; supports browser history, complex sites, JSON indexing, Git repo archiving, regular scheduling, and offline browsing.
United States
Download the complete source code of any website (including all assets). [ Javascripts, Stylesheets, Images ] using Node.js.
Morocco
A free in-depth website analyzer providing audits of security, performance, SEO, accessibility and other technical aspects. Available as a desktop application for Windows/macOS/Linux and as a CLI tool for advanced users and CI/CD processes. It also includes an offline web page exporter.
CzechiaEU
Windows application for scanning and downloading complete websites, including pages, images, and style sheets, with automatic link remapping, offline access, configurable rules for selective downloading, archiving, password site support, and concurrent downloads.
United Kingdom
Download web and FTP sites for offline use on Windows, with support for bulk and scheduled tasks, selective downloading, Chromium engine, password protection, social site capture, and migration of projects or settings to new systems or external media.
United States
Every day, countless of websites go offline for good. High server costs, government censorship, venture capitalism are some of the threats, many of your favorite websites are facing.
GreeceEU
grab-site is a crawler for archiving websites to WARC files. It includes a dashboard for monitoring multiple crawls, and supports changing URL ignore patterns during the crawl.
Browser extension capturing and organizing web pages for offline viewing, annotation, and editing. Offers custom archive formats, hierarchical scrapbook collections, metadata preservation, remote access options, mobile compatibility, and supports legacy data.
Taiwan
Allows complete downloading of HTML, CSS, JS, images, and assets from any website—all via the browser without install. Follows linked pages, enables previewing, delivers ZIP archives, and supports offline browsing, backups, or analysis with ease.
