Looking for something like Betterviewer? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 15 are open source.
BetterViewer replaces the built-in image viewing mode in Firefox and Chrome-based browsers.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Selecton | — | Not stated | Browser extension |
| 2 | CRX Installer by FoxRefire | — | Not stated | Browser extension |
| 3 | Darkreader | — | Yes | Browser extension |
| 4 | Anori | — | Yes | — |
| 5 | Copy Selection as Markdown | — | Yes | Browser extension |
| 6 | Newtaboverride | — | Yes | Browser extension |
| 7 | Auto-Sort Bookmarks | — | Yes | Browser extension |
| 8 | Yet Another Speed Dial | — | Not stated | Android |
| 9 | Bookmarks Organizer | — | Yes | Browser extension |
| 10 | IA Downloader | — | Yes | Browser extension, Windows |
SelectON adds a popup of actions for selected text in Chrome and Firefox, including copy, search, conversion, translation, and link actions.
CRX Installer installs Chrome extensions in Zen, Firefox Nightly, and LibreWolf, with additional setup steps noted for some browsers.
Dark Reader is an open-source MIT-licensed browser extension for Chrome and Firefox that analyzes web pages and generates a dark mode to reduce eyestrain.
Anori adds customizable new-tab pages to Chrome and Firefox, with widgets for bookmarks, calendar, to-do items, and notes.
Copy Selection as Markdown copies a page title, URL, and selected text as Markdown through a Firefox add-on.
New Tab Override lets Firefox users choose which page appears whenever they open a new tab.
Auto-Sort Bookmarks sorts Firefox bookmarks by multiple criteria, with settings for automatic sorting.
Yet Another Speed Dial combines a new-tab page and bookmark manager for Chrome, Edge, and Firefox, with site thumbnails and organization features.
Bookmarks Organizer finds bookmarks that no longer work and helps users put their saved links in order.
This browser extension downloads books from Internet Archive and HathiTrust Digital Library, with a notice naming its official source.
Web Search Navigator adds keyboard shortcuts to Google, YouTube, GitHub, Amazon, and other sites, with support listed for major browsers.
Auto Refresh Plus lets users set page refresh intervals and monitor changing web pages in Chrome, Firefox, Edge, and Opera.
fx_cast is a Firefox extension that enables Chromecast support for casting web apps and HTML5 media, according to its project page.
PWAsForFirefox helps users install, manage, and use Progressive Web Apps in Mozilla Firefox.
Cookie-Editor lets users create, edit, and delete cookies for the current browser tab.
FireShot captures full pages and selections in Firefox, with options for saving research, work, and documentation.
The CatalyzeX Firefox extension helps find code implementations for research papers across search and research sites.
TablissNG offers a customizable new-tab page for Firefox, Chrome, and Edge, maintained as a version of the Tabliss project.
Sine manages themes for Firefox-based browsers, according to its project description.
Sidebery manages Firefox tabs and bookmarks in a sidebar through a browser extension.
Mouse gestures and browser commands are available through Gesturefy, a customizable Firefox add-on designed for mice, not touchpads.
Betterfox provides Firefox about:config preference tweaks and user.js settings intended to adjust privacy, security, and performance.
Firefox CSS Hacks collects user stylesheets for changing the appearance of Mozilla Firefox.
Dark Background and Light Text changes webpage colors to show light text on a dark background through a Firefox add-on.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
