The Best Chrome & Firefox Extensions for Online Marketers, Bloggers, SEOs & People that Work Online

What it does

This is our guide to the absolute-best most-essential Firefox and Chrome Extensions for online marketers, bloggers, SEOs and people that work online. All the extensions are carefully hand-picked by the DoneSmart team.

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  Best of Chrome2017 · ▲216

  Instantly find the best Chrome extensions in one place

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  ExtensionFoxs Chrome Extensions2024 · ▲115

  Powerful chrome extensions for instagram marketers

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  Extension Rank2020 · ▲138

  Discover extensions for Chrome, Firefox and Opera browsers

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  ExstatsMay 2026 · exstats.com · ▲225

  Track your browser extensions and competitors in one place

• AF
  A Firefox extension to leave comments on any URL2019 · github.com · ▲227
• 
  Refined Medium2017 · ▲78

  Chrome & Firefox extension that removes clutter on Medium

• 
  Browzer▲432

  Put your technical content on autopilot

  Growth · 19d ago · trybrowzer.com

• 
  WorldMap.lol▲197

  Put your startup on the map. Literally.

  Growth · 19d ago · worldmap.lol

• 
  First Search▲1,093

  The world's best startup advice, curated and searchable.

  Growth · 2017 · review.firstround.com

• 
  New Tesla Roadster▲1,006

  The fastest production car ever made ⚡️

  Life & fun · 2017 · tesla.com

• 
  Tesla Semi▲962

  The safest, and most comfortable truck ever made

  Life & fun · 2017 · tesla.com

• 
  Mockup Generator▲879

  Create attractive product screenshots with just a few clicks

  Growth · 2017 · theapplaunchpad.com

• 
  Landing Pages in MailChimp▲723

  Easy to build, custom landing pages for free

  Growth · 2017 · login.mailchimp.com

• 
  Thieve▲698

  A curated list of the best products on AliExpress

  Commerce · 2017 · thieve.co