1
linkding
linkding.linkAlso covers browser extension and web browser · same kind of website
A self-hosted bookmark manager, linkding is designed to be minimal and quick to set up.
Alternatives
The Best Substital Alternatives in 2026
24 alternatives1 free · 3 open source
Looking for something like Substital? 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.
Add subtitles to online videos with Substital, a browser extension designed for that purpose.
Top picks at a glance
First suggestionlinkdingA self-hosted bookmark manager, linkding is designed to be…Free or freemium optionlinksortLinksort helps users save and organize links, with a…Open source optionSession AliveSession Alive is designed to keep website sessions active…Another optionTurn Off the LightsDarken websites or dim video backgrounds with Turn Off the…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | linkding | — | Not stated | Browser extension, Web |
| 2 | Turn Off the Lights | — | Not stated | Browser extension, iOS, Web |
| 3 | linksort | Free | Not stated | Browser extension, Web |
| 4 | PopUpOFF | — | Not stated | Browser extension, Web |
| 5 | AutoPagerize | — | Not stated | Browser extension, Web |
| 6 | Anori | — | Not stated | Browser extension, Web |
| 7 | Mue | — | Not stated | Browser extension, Web |
| 8 | Amino | — | Not stated | Browser extension, Web |
| 9 | CRX Viewer | — | Not stated | Android, Browser extension, Linux |
| 10 | Session Alive | — | Yes | — |
All Substital alternatives
2
Turn Off the Lights
turnoffthelights.comAlso covers browser extension and web browser · same kind of website
Darken websites or dim video backgrounds with Turn Off the Lights, an open-source browser extension.
3
Also covers browser extension and web browser · same kind of website · free
Linksort helps users save and organize links, with a browser extension for one-click bookmarking.
4
PopUpOFF
popupoff.orgAlso covers browser extension and web browser · same kind of website
Block pop-ups, overlays, cookie notices, and ad-block warnings with the open-source PopUpOFF browser extension.
5
AutoPagerize
autopagerize.netAlso covers browser extension and web browser · same kind of website
AutoPagerize automatically loads successive pages on supported websites through a browser extension.
6
Anori
anori.appAlso covers browser extension and web browser · 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.
7
Mue
muetab.comAlso covers browser extension and web browser · same kind of website
Customize the new-tab page with Mue, an open-source browser extension offering backgrounds, quotes, and widgets.
8
Amino
amino.devAlso covers browser extension and web browser · 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.
9
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.
10
Also covers browser extension · open source
Session Alive is designed to keep website sessions active and reduce timeout messages.
11
Also covers browser extension · open source
Tangram is designed to organize and run web applications in persistent, pinned tabs.
12
BilibiliSponsorBlock
bsbsb.topAlso covers browser extension · same kind of website
Skip sponsored segments, opening animations, and prompts in Bilibili videos with this browser extension.
13
Also covers browser extension · open source
Linkding provides a self-hosted bookmark manager designed for setup with Docker, according to its project description.
14
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.
15
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.
16
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.
17
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.
18
WebExtension.org
webextension.orgAlso covers browser extension · same kind of website
WebExtension.org provides hosting and services for browser extension developers and is migrating from add0n.com.
19
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.
20
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.
21
Custom Dark Mode
mybrowseraddon.com/custom-dark-mode.htmlAlso covers browser extension and web browser · same kind of website
Custom Dark Mode applies customized dark styles to webpages through a browser add-on.
22
External App Button
webextension.org/listing/external-application-…Also covers browser extension and web browser · same kind of website
External Application Button adds a browser toolbar button and customizable context-menu items for launching external applications.
23
Vimium
vimium.github.ioAlso covers browser extension and web browser · same kind of website
Vimium adds Vim-style keyboard shortcuts for navigating and controlling the web in a browser.
24
LinkHints
lydell.github.io/LinkHintsAlso covers browser extension and web browser · same kind of website
Link Hints lets users activate links, buttons, and other page elements with keyboard hints, including filtering hints by text.
No alternatives match this filter.
Alternatives to similar tools
Custom Dark Mode24 alternativesEnhancements24 alternativesExternal App Button24 alternativesTurn Off the Lights24 alternativesAnori24 alternativesMue24 alternatives
TopicBrowser Extensions · 193 sites Best-of listBest Free Bookmark Managers for Links You Want to Find Again ListingSubstital details
What is the best alternative to Substital?
Based on features, tags and platforms, the closest alternatives to Substital are linkding, Turn Off the Lights, and linksort.
Is there a free alternative to Substital?
Yes. linksort is free or offer a free plan.
Are there open-source alternatives to Substital?
Yes: Session Alive, Tangram, and Linkding.
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