15 Best Web Browser Startups to Watch in 2025

The Definitive Seedtable Ranking of Web Browser Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 15 start-ups with an aggregate funding of $240.4m. The average funding per company in this subset is $16.0m.

Last update to the database: Feb 18, 2025. See changelog.

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4

Funding Rounds

$4.5m

Money raised

Brave is an open source web browser founded in 2015 by Brendan Eich.

Key people:

3

Funding Rounds

$39.9m

Money raised

Rockmelt is a company founded by Tim Howes.

1

Funding Rounds

Parakey provides a web-based operating system that synchronizes user’s desktop environment with the web. It participated in the W07 cohort of Y Combinator. Facebook acquired Parakey in 2007.

1

Funding Rounds

$115.0m

Money raised

Introducing Island, the Enterprise Browser - the ideal enterprise workplace, where work flows freely while remaining fundamentally secure.

Location:

Key people:

1

Funding Rounds

$29.0m

Money raised

Liner is Asia’s first AI Agent that helps users accomplish more with less time and effort.

1

Funding Rounds

Kark Mobile Education is a company founded by Sindhu Prabowo Dilaksono, Bullitt Sesariza, Fithor Faris and Daniel Simon.

1

Funding Rounds

$100.0k

Money raised

cottonTracks is a web browser company.

Industries:

2

Funding Rounds

$12.0m

Money raised

Workona is a San Mateo, California-based company.

1

Funding Rounds

$3.9m

Money raised

Fillr is a company founded by Chad Stephens.

1

Funding Rounds

$3.9m

Money raised

Social browser enabling contextual conversations on web content.

1

Funding Rounds

$5.0m

Money raised

New York City-based The Browser Company is a company developing a new web browser.

Industries:

Location:

Key people:

1

Funding Rounds

$6.0m

Money raised

Cove is a visual AI collaboration space that helps users and their AI collaborator to design and plan ideas.

1

Funding Rounds

$21.0m

Money raised

Browserbase is a comprehensive platform for developers to host, administer, and monitor headless browsers in the cloud.

1

Funding Rounds

$20.0k

Money raised

PolyBrowser by PolySuite is a company founded by Aaron T. Travis.

Key people:

1

Funding Rounds

$70.0k

Money raised

CapableBits is a company founded in 2010 by Eugene Plokhoj.

Key people:

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