11 Best Semantic Web Startups to Watch in 2025

The Definitive Seedtable Ranking of Semantic Web 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 11 start-ups with an aggregate funding of $75.1m. The average funding per company in this subset is $6.8m.

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

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BrightTALK logo

BrightTALK

BrightTALK is a platform developer for B2B companies to host webinars and virtual events.

1

Funding Rounds

$20.5m

Money raised

AYLIEN logo

AYLIEN

AYLIEN is an artificial intelligence startup company that uses natural language processing to products and applications.

6

Funding Rounds

$9.6m

Money raised

Gjirafa logo

Gjirafa

Video content and e-commerce platform for the Balkans built on an Albanian language specialized search engine.

1

Funding Rounds

$6.7m

Money raised

Radar Networks logo

Radar Networks

Radar Networks is a San Francisco-based company founded in 2003 by Kristinn R. Thórisson.

2

Funding Rounds

$18.0m

Money raised

Lingospot Inc. logo

Lingospot Inc.

Lingospot is engaged in the development of analytics software for gathering actionable data from users interacting with smart devices.

2

Funding Rounds

$390.0k

Money raised

WordLift logo

WordLift

WordLift is the Artificial Intelligence you need to grow your audience. A Semantic Platform that does what an SEO expert would do.

1

Funding Rounds

$910.0k

Money raised

Cinchcast logo

Cinchcast

Company

1

Funding Rounds

$6.0m

Money raised

Asuum logo

Asuum

Asuum is a company founded in 2013 by Eiko Gerten, Thilo Konzok and Nico Kutschenko.

1

Funding Rounds

$700.0k

Money raised

Retrevo logo

Retrevo

Retrevo is a Sunnyvale, California-based company founded by Vipin Jain.

3

Funding Rounds

$11.9m

Money raised

Semantile logo

Semantile

Semantile is an artificial Intelligence company founded by Ramin Behzadi.

1

Funding Rounds

$350.0k

Money raised

1

Funding Rounds