1
Fake Data
fakedata.proAlso covers browser extension · same kind of website
Developers can use Fake Data as a browser form filler with customization options for test entries.
Alternatives
The Best WebExtension.org Alternatives in 2026
24 alternatives1 free · 3 open source
Looking for something like WebExtension.org? 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 3 are open source.
About WebExtension.orgwebextension.org
VisitWebExtension.org provides hosting and services for browser extension developers and is migrating from add0n.com.
Top picks at a glance
First suggestionFake DataDevelopers can use Fake Data as a browser form filler with…Free or freemium optionlinksortLinksort helps users save and organize links, with a…Open source optionChromeXtChromeXt adds userscript and developer tools support to…Another optionMyBrowserAddonMyBrowserAddon hosts documentation, tutorials, FAQs, and…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Fake Data | — | Not stated | Web |
| 2 | MyBrowserAddon | — | Not stated | Web |
| 3 | Web Oasis | — | Not stated | Web |
| 4 | ChromeXt | — | Yes | Android |
| 5 | CopyTabTitleUrl | — | Yes | Browser extension |
| 6 | ExportCookies | — | Yes | — |
| 7 | Substital | — | Not stated | Browser extension, Web |
| 8 | linksort | Free | Not stated | Browser extension, Web |
| 9 | Caffeine | — | Not stated | Web |
| 10 | PopUpOFF | — | Not stated | Browser extension, Web |
All WebExtension.org alternatives
2
MyBrowserAddon
mybrowseraddon.comAlso covers browser extension · same kind of website
MyBrowserAddon hosts documentation, tutorials, FAQs, and bug reports for open-source browser projects.
3
Web Oasis
parrotdevelopers.github.io/WebOasisAlso covers browser extension · same kind of website
Web Oasis presents a start page and web portal with listed sections for currency and file conversion, weather, hosting, chat, and other tools.
4
Also covers browser extension · open source
ChromeXt adds userscript and developer tools support to Chromium-based and WebView-based browsers.
5
Also covers browser extension · open source
The CopyTabTitleUrl WebExtensions add-on copies tab titles and URLs, according to its repository page.
6
Also covers browser extension · open source
ExportCookies adds a browser action for exporting cookies to the Netscape cookies.txt format, including cookies for the current host.
7
Substital
substital.comAlso covers browser extension · same kind of website
Add subtitles to online videos with Substital, a browser extension designed for that purpose.
8
Also covers browser extension · same kind of website · free
Linksort helps users save and organize links, with a browser extension for one-click bookmarking.
9
Caffeine
webextension.org/listing/caffeine.htmlAlso covers browser extension · same kind of website
Caffeine keeps the operating system from sleeping or hibernating while the browser extension is active.
10
PopUpOFF
popupoff.orgAlso covers browser extension · same kind of website
Block pop-ups, overlays, cookie notices, and ad-block warnings with the open-source PopUpOFF browser extension.
11
MONKNOW
monknow.comAlso covers browser extension · same kind of website
MONKNOW combines favorite sites, search, weather, to-dos, and wallpapers in a customizable new-tab browser extension.
12
Stylus
add0n.com/stylus.htmlAlso covers browser extension · same kind of website
Stylus restyles websites through a browser extension forked from Stylish; its description says the fork removed analytics from the earlier codebase.
13
Enhancements
cplx.appAlso covers browser extension · same kind of website
Complexity is a browser extension that adds model selection and other controls to Perplexity.ai.
14
AutoPagerize
autopagerize.netAlso covers browser extension · same kind of website
AutoPagerize automatically loads successive pages on supported websites through a browser extension.
15
Turn Off the Lights
turnoffthelights.comAlso covers browser extension · same kind of website
Darken websites or dim video backgrounds with Turn Off the Lights, an open-source browser extension.
16
Anori
anori.appAlso covers browser extension · same kind of website
Build a custom new-tab page with Anori, a browser extension offering folders, color schemes, and widgets such as tasks, notes, and weather.
17
Mue
muetab.comAlso covers browser extension · same kind of website
Customize the new-tab page with Mue, an open-source browser extension offering backgrounds, quotes, and widgets.
18
ScriptCat
scriptcat.org/enAlso covers browser extension · same kind of website
Discover and share userscripts through ScriptCat, which pairs its script site with an extension compatible with Tampermonkey scripts.
19
Screen Color Temperature
mybrowseraddon.com/screen-color-temperature.htmlAlso covers browser extension · same kind of website
Color Temperature adjusts screen color to match the surrounding environment, according to the extension listing.
20
CRX Viewer
robwu.nl/crxviewerAlso covers browser extension · same kind of website
CRX Viewer opens browser extension packages or store pages and provides tools to inspect their images, code, markup, and locales.
21
BilibiliSponsorBlock
bsbsb.topAlso covers browser extension · same kind of website
Skip sponsored segments, opening animations, and prompts in Bilibili videos with this browser extension.
22
Amino
amino.devAlso covers browser extension · same kind of website
Amino provides a live CSS editor in a browser extension, letting users customize websites with persistent styles and create themes or skins.
23
Custom Dark Mode
mybrowseraddon.com/custom-dark-mode.htmlAlso covers browser extension · same kind of website
Custom Dark Mode applies customized dark styles to webpages through a browser add-on.
24
Also covers browser extension
This browser extension opens Ethereum addresses and transaction hashes from web pages in popular explorers and dashboards.
No alternatives match this filter.
Alternatives to similar tools
ETH Explorers Extensions24 alternativesCustom Dark Mode24 alternativesEnhancements24 alternativesCopyTabTitleUrl24 alternativesMONKNOW24 alternativesTurn Off the Lights24 alternatives
TopicBrowser Extensions · 193 sites Best-of listBest Free Bookmark Managers for Links You Want to Find Again ListingWebExtension.org details
What is the best alternative to WebExtension.org?
Based on features, tags and platforms, the closest alternatives to WebExtension.org are Fake Data, MyBrowserAddon, and Web Oasis.
Is there a free alternative to WebExtension.org?
Yes. linksort is free or offer a free plan.
Are there open-source alternatives to WebExtension.org?
Yes: ChromeXt, CopyTabTitleUrl, and ExportCookies.
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