Looking for something like Custom Sidebar? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 6 are open source.
This userscript adds a custom sidebar to Google Search and requires a userscript manager such as Tampermonkey or Violentmonkey.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Show Image Dimensions | — | Not stated | iOS, Web |
| 2 | Violentmonkey | — | Yes | Browser extension |
| 3 | ScriptCat | — | Not stated | Web |
| 4 | Google Hit Hider | — | Not stated | iOS, Web |
| 5 | booky | — | Not stated | Web |
| 6 | CustomRightClickMenu | — | Yes | Browser extension |
| 7 | View Image | — | Yes | Browser extension |
| 8 | Custom Dark Mode | — | Not stated | Browser extension, Web |
| 9 | Custom Page Zoom | — | Not stated | Web |
| 10 | Stylebot | — | Not stated | Browser extension, Web |
This Greasy Fork userscript adds image dimensions to Google Image Search; install it with a compatible userscript manager.
An open-source userscript manager, Violentmonkey adds userscript support to web browsers.
Discover and share userscripts through ScriptCat, which pairs its script site with an extension compatible with Tampermonkey scripts.
Google Hit Hider by Domain is a search-filtering userscript listed on Greasy Fork; the supplied page does not detail its current behavior.
booky.io is an online bookmark manager described as simple, personal, and private, with details limited by a page requiring JavaScript.
Custom Right-Click Menu adds user-defined links, scripts, stylesheets, and submenus to a browser context menu.
View Image restores Google Images’ View Image button and is available as a Chrome extension, Firefox add-on or userscript.
Custom Dark Mode applies customized dark styles to webpages through a browser add-on.
Custom Page Zoom lets users set a zoom level for an individual website or for all websites.
Stylebot lets users change webpage colors, fonts, and other styles with a basic editor or custom CSS.
Build a custom new-tab page with Anori, a browser extension offering folders, color schemes, and widgets such as tasks, notes, and weather.
Listly collects web page data and exports it to Excel or Google Sheets, with selection across multiple pages.
Dark Reader adds adjustable dark mode to websites across Chrome, Firefox, Safari, and Edge.
Skip sponsor segments while browsing with Simple Sponsor Skipper, a Greasy Fork userscript.
Install the Fast.com Info Blur userscript from Greasy Fork to blur information on the speed test page.
ChromeXt adds userscript and developer tools support to Chromium-based and WebView-based browsers.
Userscripts provides an open-source userscript manager for Safari, as described by its project page.
ScriptCat provides a browser extension and userscript manager for customizing web pages, removing ads, and automating tasks.
External Application Button adds a browser toolbar button and customizable context-menu items for launching external applications.
Streak adds customer relationship management tools for sales teams directly inside Gmail.
Complexity is a browser extension that adds model selection and other controls to Perplexity.ai.
Vimium adds Vim-style keyboard shortcuts for navigating and controlling the web in a browser.
User-Agent Switcher and Manager lets users modify the browser User-Agent string that websites use to select delivered content.
The Get Bookmarklets collection lets users browse, share, and install bookmarklets and userscripts.
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
