Floccus
Sync your browser bookmarks privately across browsers and devices.
Browser ExtensionFreeChrome, Firefox
4.6Visit
Resource type: Browser Extension
Best productivity browser extensions
41 picks. Every curated browser extension in the productivity directory, hand-picked and kept up to date.
Updated
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
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Pricing
Platform
41 resources
Violentmonkey
Run userscripts that customise the websites you use.
Browser ExtensionFreeChrome, Firefox
4.6Visit
Ghostery
A free, open-source ad and tracker blocker for the browsers you use.
Browser ExtensionFreeChrome, Firefox
4.5Visit
Mailvelope
A browser extension that adds PGP encryption to the webmail you already use.
Browser ExtensionFreeChrome, Firefox
4.4Visit
Tabliss
A free, open-source new tab page you can customise with widgets.
Browser ExtensionFreeChrome, Firefox
4.5Visit
StayFocusd
A free browser extension that limits the time you spend on distracting sites.
Browser ExtensionFreeChrome
4.5Visit
daily.dev
A personalised developer news feed in your new browser tab.
Browser ExtensionFree planChrome, Firefox
4.6Visit
Tridactyl
A Firefox extension that lets you drive the whole browser from the keyboard.
Browser ExtensionFreeFirefox
4.5Visit
SponsorBlock
A browser extension that skips sponsor segments and filler in YouTube videos.
Browser ExtensionFreeChrome, Firefox
4.7Visit
uBlock Origin
A lightweight content blocker that removes ads, trackers and page clutter.
Browser ExtensionFreeFirefox, Chrome
4.8Visit
Unhook
A free browser extension that hides YouTube recommendations, comments and Shorts.
Browser ExtensionFreeChrome, Firefox
4.7Visit
Text Blaze
A text snippet tool that turns short keywords into full messages and templates.
Browser ExtensionFree planChrome, Windows
4.6Visit
SingleFile
A browser extension that saves a full web page into one HTML file.
Browser ExtensionFreeChrome, Firefox
4.7Visit
Wappalyzer
See which technologies any website is built with in one click.
Browser ExtensionFree planChrome, Firefox
4.5Visit
Hypothesis
Highlight and annotate any web page or PDF, privately or in groups.
Browser ExtensionFreeChrome, Web
4.5Visit
Firefox Relay
Email masks from Mozilla that keep your real address private.
Browser ExtensionFree planWeb, Firefox
4.5Visit
Privacy Badger
A free browser extension from the EFF that blocks invisible trackers.
Browser ExtensionFreeChrome, Firefox
4.6Visit
Dark Reader
A browser extension that adds a dark mode to almost any website.
Browser ExtensionFreeChrome, Firefox
4.6Visit
Session Buddy
A browser extension that saves, restores and organises your open tabs.
Browser ExtensionFreeChrome
4.6Visit
Vimium
Keyboard shortcuts for browsing the web without reaching for the mouse.
Browser ExtensionFreeChrome, Firefox
4.6Visit
Unpaywall
A free browser extension that finds legal open-access copies of papers.
Browser ExtensionFreeChrome, Firefox
4.6Visit
Screenity
A free, privacy-friendly screen recorder and annotation tool for Chrome.
Browser ExtensionFreeChrome
4.7Visit
OneTab
Collapse all your open tabs into a single list in one click.
Browser ExtensionFreeChrome, Firefox
4.5Visit
Harper
A free, open-source grammar checker that runs entirely on your device.
Browser ExtensionFreeChrome, Firefox
4.5Visit
LanguageTool
A grammar, spelling and style checker for more than 30 languages, with a free plan.
Browser ExtensionFree planChrome, Firefox
4.6Visit
LeechBlock NG
A free, open-source browser extension that blocks time-wasting sites on your schedule.
Browser ExtensionFreeChrome, Firefox
4.5Visit
Mesurer
A Chrome extension to inspect, annotate and direct changes on your live interface with a coding agent.
Browser ExtensionFreeChrome
4.3Visit
Jev Ultrafast
An ultra-fast browser automation agent built on the browser-use framework.
Browser ExtensionFreeWeb
4.4Visit
Mimik
Turn your clicks into a step-by-step guide with screenshots.
Browser ExtensionFreeChrome, Firefox
4.7Visit
BrowserSkill
Let AI agents use your real, logged-in browser without interrupting your work.
Browser ExtensionFreeWeb, Chrome
4.5Visit
Context.so
AI-powered web browser for smarter research.
Browser ExtensionFree planChrome
4.4Visit
Brave AI Assistant (Leo)
AI assistant built directly into the Brave browser.
Browser ExtensionFree planChrome, Firefox
4.4Visit
Diet Claude
Chrome extension that tracks Claude usage limits and carries context to another LLM.
Browser ExtensionFreeChrome
4.3Visit
VidIQ
YouTube growth toolkit for keywords, competitor research and title ideas.
Browser ExtensionFree planWeb, Chrome
Momentum
Replace your New Tab page with a personal dashboard featuring to do, weather, and inspiration.
Browser ExtensionFree planChrome, Firefox
4.4Visit
Read Aloud: A Text to Speech Voice Reader
Read aloud any text, anywhere, in natural-sounding voices.
Browser ExtensionFreeChrome, Firefox
4.6Visit
Showing 36 of 41
Browser Extensions at a glance
Counted from the listings on this page.
- Pricing
- Of 41 picks, 29 are completely free and 12 have a free plan.
- Highest rated
- uBlock Origin (4.8/5), Mimik (4.7/5) and Screenity (4.7/5) have the highest ratings in our reviews.
- Topics covered
- Focus (13), Personal Productivity (12), Research (10) and AI Productivity (9).
- Platforms
- Most listed: Chrome (39), Firefox (27), Web (13) and Safari (9).
- Best for
- Picked most often for Professionals (25), Students (24) and Personal Use (21).
- Learning curve
- 33 beginner-friendly, 7 intermediate and 1 advanced.
- Newest addition
- Floccus, added 11 November 2026.
Common questions
- What are the best productivity browser extensions?
- The highest-rated productivity browser extensions in the directory right now are uBlock Origin, Mimik and Screenity. The full list above is sorted by our recommendation.
- Are there free productivity browser extensions?
- Yes. uBlock Origin, Mimik and Screenity and 26 others are completely free, and 12 more have a free plan.
- Which productivity browser extensions are easiest to start with?
- uBlock Origin, Mimik and Screenity are rated beginner-friendly in our reviews, along with 30 others.
- How many productivity browser extensions are listed?
- 41 are listed: 29 completely free, 12 with a free plan and 0 paid. New ones are added as they are checked.
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