32 Trending Browser Extension Businesses [2024]
A browser extension business involves creating and offering small software add-ons that enhance the functionality of web browsers.
These extensions are like tiny apps that users can install to customize and improve their online experience.
Examples include ad blockers, password managers, or tools that streamline certain tasks.
Starting a browser extension business requires skills in software development, as you’ll need to design, build, and maintain these extensions.
Additionally, understanding user needs and keeping up with browser updates is crucial for success in this dynamic and growing market.
Looking for some examples of a browser extension business?
Interested in case studies of a successful browser extension business? Check out our full list of success stories.
1. Loom
Record and share video messages of your screen, cam, or both. Faster than typing an email or meeting live. Free to use on Mac, Windows, Chrome, and iOS.
Where they're located: San Francisco, California, USA
Website traffic: 15.1M/month
2. Honey
Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
Where they're located: Glendale, California, USA
Website traffic: 19.6M/month
3. Honey
Honey is a browser extension that automatically finds and applies coupon codes at checkout with a single click.
How much they make:
Where they're located: Los Angeles, CA, USA
How much did it cost to start: $100K
Current team size: 442
4. 1Password
A password manager, digital vault, form filler and secure digital wallet. 1Password remembers all your passwords for you to help keep account information safe.
How much they make:
Current team size: 529
5. Last Pass - Password Manager & Vault App, Enterprise SSO & MFA
Try the best password manager for free! Generate strong passwords and store them in a secure vault. Now with enterprise SSO and adaptive MFA that integrates with your apps.
Website traffic: 11.6M/month
6. Bitwarden
Bitwarden, the open source password manager, makes it easy to generate and store unique passwords for any browser or device. Create your free account on the platform with end-to-end encryption and flexible integration options for you or your business.
Website traffic: 4.2M/month
7. Dashlane
Live a safer, simpler life online with Dashlane: Store and fill in all your passwords, personal information, and payments.
Website traffic: 3.04M/month
8. Keyword Tool For Monthly Search Volume, CPC & Competition
Keywords Everywhere is a browser add-on for Chrome & Firefox that shows search volume, CPC & competition on multiple websites.
Website traffic: 500K/month
9. Adblock Plus
Adblock Plus, the most popular ad blocker on Firefox, Chrome, Safari, Android and iOS. Block pop-ups and annoying ads on websites like Facebook and YouTube.
Website traffic: 6.16M/month
10. Fakespot
Fakespot spots, analyzes and identifies fake reviews and counterfeits - helping you out when buying stuff online.
Website traffic: 2.38M/month
11. Basic Attention Token
A new token to value user attention on the Internet.
Website traffic: 470K/month
12. Streak
Where they're located: San Francisco, California, USA
Website traffic: 400K/month
13. Dark Reader
Enable dark mode (night mode) on all websites
Website traffic: 2.09M/month
14. invitation • The referral codes community ◢◤ invitation.codes
15. Information Security and Compliance
Qualys, Inc. helps your business automate the full spectrum of auditing, compliance and protection of your IT systems and web applications.
Website traffic: 680K/month
16. Scrape data from any website with 1 Click
Scrape data from any website and import it into Excel, CSV or Google spreadsheets. Works on social media sites, Zoominfo, Zillow, Yellow Pages, Yelp, Indeed and more.
Website traffic: 110K/month
17. Tactiq
Tactiq is a browser extension that automatically saves live captures in Zoom and Google Meet to your Google Drive, Quip, Notion or other platforms. Get live captions directly from Google Meet to your Google Drive. Add notes during the Google Meet and Zoom meetings Capture valuable meeting insights & share them throughout your organization. Tactiq makes sure everything that you can access to everything that was discussed during the meetings: transcript, chat, decisions, action items. Tactiq extension captures these insights and can easily be accessed through our knowledge traceability platform. All-in-one solution for meeting notes, summaries and knowledge management. Share insights, capture video highlights, and store meeting notes for synchronous communication.
Where they're located: Sydney NSW, Australia
Current team size: 5
Website traffic: 160K/month
18. Forest
Forest is an app helping you stay away from your smartphone and stay focused on your work.
Website traffic: 930K/month
19. Free SEO Tool: On-Page SEO, Broken Link Checker, Hreflang Checker & more
SEO Minion helps you with SEO tasks such as On-Page SEO analysis, Broken Link Checking, Hreflang tag checking, SERP Preview and more.
20. Closet Tools
Closet Tools: Automatic sharing, following, and growth on Poshmark. Try a free 7-day trial today.
How much they make:
Current team size: 0
Website traffic: 10K/month
21. Blurweb App
Secures your sensitive information while live screen sharing or recording videos. saving hours of video post-editing time
How much they make: $18K/year
Where they're located: Nowgong, Madhya Pradesh, India
How much did it cost to start: $5
Current team size: 0
21-year-old software developer from India creates profitable browser extension, blurweb.app, saving content creators hours of post-video-editing time, with 2000+ customers and $1000+ in monthly revenue and plans to launch on Safari and other extension marketplaces.
22. Kee Vault Ltd
23. Talon Cyber Security
Talon is the pioneer in cyber security solutions for the hybrid workforce, providing a secure and isolated browser-based endpoint environment.
How much they make:
24. RatePunk
Hotel price comparison
How much they make: $600K/year
Where they're located: Vilnius, Lithuania
How much did it cost to start: $5K
Current team size: 20
Travel-tech startup RatePunk created a browser extension that compares hotel prices across different booking websites for free and achieved over 3,000 installs within a few weeks of launch, while learning valuable marketing lessons from social media platforms, micro-influencers, and online communities.
25. VSH Solutions
26. AdNauseam
Website traffic: 50K/month
27. Grammarly Check
A simple site for checking copy with Grammarly.
28. WProofreader professional business grammar & spell checker
Secure, spell, grammar & punctuation checker for businesses and individual users. WProofreader offers online and offline setup | English, German, French, Spanish +160 more languages.
29. Progressive Shopper
30. Merch Wizard
How much they make:
Where they're located: Manchester, UK
Current team size: 0
31. Baxter Inc.
How much they make: $12K/year
Where they're located: West Palm Beach, FL, USA
How much did it cost to start: $50K
Current team size: 1
A case study on the founder of Baxter, a browser extension that helps Gmail users organize their inboxes by unsubscribing from newsletters, deleting unneeded emails, and automatically labeling and organizing emails, which generated over $1,000 in monthly recurring revenue in just nine months and successfully acquired an existing Gmail Unsubscribe extension to drive organic user growth.
32. Tailscan
Tailscan is the ultimate developer tool for Tailwind CSS. Build, design and debug your Tailwind website visually, right within the browser.
How much they make: $38.1K/year
How much did it cost to start: $100
Current team size: 0
This case study follows the journey of Tailscan, a browser extension for front-end developers that allows live styling changes on any website using Tailwind CSS, which has achieved almost $30k in recurring revenue annually with a 95% profit margin, as well as $23k in one-off revenue, within a year of its launch.
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- 4,818 founder case studies
- Access to our founder directory
- Live events, courses and recordings
- 8,628 business ideas
- $1M in software savings
- 4,818 founder case studies
- Access to our founder directory
- Live events, courses and recordings
- 8,628 business ideas
- $1M in software savings
- 4,818 founder case studies
- Access to our founder directory
- Live events, courses and recordings
- 8,628 business ideas
- $1M in software savings
- 4,818 founder case studies
- Access to our founder directory
- Live events, courses and recordings
- 8,628 business ideas
- $1M in software savings
- 4,818 founder case studies
- Access to our founder directory
- Live events, courses and recordings
- 8,628 business ideas
- $1M in software savings
- 4,818 founder case studies
- Access to our founder directory
- Live events, courses and recordings
- 8,628 business ideas
- $1M in software savings
- 4,818 founder case studies
- Access to our founder directory
- Live events, courses and recordings
- 8,628 business ideas
- $1M in software savings