Lean Dark+: simple and fast dark mode Firefox

Lean Dark+: simple and fast dark mode

By: Manas
Install Lean Dark+ (the modern dark reader) for a faster, cleaner web—dark where needed, simple where it matters just like OUR LOGO: SIMPLE BY DESIGN.

Features & Capabilities

Lean Dark+ is the minimalist dark mode extension that delivers clean, accurate theming with near‑zero clutter for focused readers, developers, and night‑owls—unlike heavy, option‑dense alternatives that slow the browsing experience.

User Growth & Download Statistics

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Manas
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/len-dek/
Email:
im*****@gmail.com
Website:
https://github.com/moodynooby/modern-darkreader

Publisher Change History

2026-01-15: mo*****@proton.me to im*****@gmail.com

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Permission Change History

2025-09-04: Version 1.6 → 1.7
Add Permissions: theme
Remove Optional permissions: theme contextMenus

User Reviews

is definitely tad bit better on the performance draining part of firefox than the regular dark reader. good stuff.
by In*****, 2026-06-11

by Ca*****, 2026-05-21

by D0*****, 2026-05-18
View all user reviews ›

Is Lean Dark+: simple and fast dark mode Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

Lean Dark+: simple and fast dark mode requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

Lean Dark+: simple and fast dark mode is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • High **** ********* *** *** **** ****** ********* ********** *** *** ** ****** ** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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