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Browser Extensions Startups

Updated July 2026

Companies in the browser extensions sector developing innovative solutions and technologies.

Explore 19 recently funded browser extensions companies with verified founder contact information and fundraising data.

Total Companies
19
Total Funding
$48.8M
Avg Funding
$2.6M
Global Reach
5
countries

Top Cities for Browser Extensions

San Francisco
Berlin
New York
Middletown
Belmont
Los Angeles

Recently Funded Companies

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San Francisco, United States

CatalyzeX is an AI code search engine and knowledge-sharing network.

$1.6M raised
Sep 2021

Founder Contacts

30,000+ verified contacts

Berlin, Germany

Lumaly is a digital shopping assistant that supports users across their entire shopping journey.

Aug 2023

Founder Contacts

30,000+ verified contacts

New York, United States

Crypto social network that rewards and empowers curators

Jul 2024

Founder Contacts

30,000+ verified contacts

Middletown, United States

Free browser extension that helps hotels and property managers get more direct traffic while guests get a better deal.

$1.0M raised
Jun 2024

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Arrow AI provides channel browsing, content sharing, post boosting, SaaS, tools, and social media marketing services.

$935K raised
Apr 2022

Founder Contacts

30,000+ verified contacts

San Francisco, United States

StableBrowse provides browser infrastructure and tools that let AI agents navigate and automate workflows on dynamic websites.

$500K raised
Apr 2026

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Dex is an artificial intelligence company that provides AI assistance, customized UI, data analysis, and workflow launching solutions.

$500K raised
Mar 2025

Founder Contacts

30,000+ verified contacts

Belmont, United States

Guidde provides application and browser extension solutions.

$15.0M raised
Feb 2025

Founder Contacts

30,000+ verified contacts

Berlin, Germany

Faircado is making sustainable consumption easy, attractive and affordable through its AI-powered second-hand shopping assistant

$2.4M raised
May 2024

Founder Contacts

30,000+ verified contacts

Los Angeles, United States

Kudos provides an AI-powered smart wallet service that optimizes consumer rewards and benefits on purchase.

$10.2M raised
May 2024

Founder Contacts

30,000+ verified contacts

Belgrade, Serbia

Collabwriting is a browser extension used to help share, comment, and collaborate on the content directly on web pages.

$1.2M raised
Apr 2024

Founder Contacts

30,000+ verified contacts

Boston, United States

BlueBean mission is to create a more sustainable business ecosystem by making smaller businesses more profitable.

$1.3M raised
Feb 2024

Founder Contacts

30,000+ verified contacts

Dover, United States

Alby is a browser extension that connects wallets for web payments and authentications.

$2.7M raised
Jan 2024

Founder Contacts

30,000+ verified contacts

Austin, United States

The Greatest GTM Engine That's Ever Existed. Access 500+ Influential Connectors. Pay to Unlock Direct Introductions to Your Targets.

$4.3M raised
Sep 2023

Founder Contacts

30,000+ verified contacts

San Francisco, United States

JSX Tool is a browser-based IDE and extension that helps developers to inspect, edit, and generate React component code.

$500K raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Vancouver, Canada

Fluent is a chrome extension that helps you learn a new language while you browse the web.

$1.1M raised
Dec 2021

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Nametag is a digital collector lens to search the internet for collectors, view their NFTs and Nokens, and badges.

$2.0M raised
Dec 2022

Founder Contacts

30,000+ verified contacts

Antwerp, Belgium

XFA secures devices by verifying security status at login via browser extension and apps.

$1.8M raised
Dec 2025

Founder Contacts

30,000+ verified contacts

Gatineau, Canada

Nook offers a mobile calendar and collaboration application.

$1.8M raised
Oct 2022

Founder Contacts

30,000+ verified contacts

About the Browser Extensions Startup Ecosystem

The browser extensions sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.

Funding Trends in Browser Extensions

Browser Extensions companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.

Growth Outlook

The browser extensions sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.

Browser Extensions Funding Breakdown

Here is how funding is distributed among the 19 browser extensions companies tracked in the VCBacked database.

Average Funding
$2.6M
Total Funding Tracked
$48.8M
Countries Represented
5

Distribution by Funding Stage

Other19 companies

Top Cities for Browser Extensions

1.San Francisco
6 companies$6.1M
2.Berlin
2 companies$2.4M
3.New York
1 companiesUndisclosed
4.Middletown
1 companies$1.0M
5.Belmont
1 companies$15.0M

Related Industries

Companies in the browser extensions sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.

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