Skip to main content

Semantic Search Startups

Updated July 2026

Companies in the semantic search sector developing innovative solutions and technologies.

Explore 42 recently funded semantic search companies with verified founder contact information and fundraising data.

Total Companies
42
Total Funding
$225.6M
Avg Funding
$13.3M
Global Reach
11
countries

Top Cities for Semantic Search

Galway
Leipzig
Sofia
New York
San Francisco
Singapore

Recently Funded Companies

Export
Galway, Ireland

Siren offers an Investigative Intelligence Platform that facilitates search, business intelligence, and information gathering.

Dec 2025

Founder Contacts

30,000+ verified contacts

Leipzig, Germany

B2B Generative AI Document Search

Dec 2024

Founder Contacts

30,000+ verified contacts

Sofia, Bulgaria

The largest provider of expired domains worldwide with 140,000+ domains available for purchase.

$70K raised
Dec 2023

Founder Contacts

30,000+ verified contacts

New York, United States

Seva is a unified search platform that helps knowledge workers discover and organize the information they need at work.

$150K raised
Dec 2021

Founder Contacts

30,000+ verified contacts

San Francisco, United States

AI-Powered Text Analytics for Research and Enterprise Analysis

$150K raised
Jan 2023

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

AI visibility platform with ML models that predict how brands appear in ChatGPT, Gemini, Claude, and Perplexity.

$820K raised
Nov 2025

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Searchable.ai is a developer of a personalized semantic search engine used to improve work productivity.

$2.4M raised
Nov 2021

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Organizational Swarm Intelligence - Starting with AI agents for website personalisation

$1.5M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

Kaunas, Lithuania

AI-enhanced vector search that knows how your customers think

$221K raised
Jan 2024

Founder Contacts

30,000+ verified contacts

Saint John, Canada

Video Intelligence Platform

$1.9M raised
Nov 2025

Founder Contacts

30,000+ verified contacts

Madrid, Spain

Dezzai is a Spain-based deep-tech artificial intelligence company.

$2.8M raised
Nov 2023

Founder Contacts

30,000+ verified contacts

New York, United States

Pinecone develops a vector database that makes it easy to connect company data with generative AI models.

Nov 2023

Founder Contacts

30,000+ verified contacts

San Francisco, United States

Writer is a software firm that develops a full-stack generative AI platform delivering transformative ROI for enterprises.

$200.0M raised
Nov 2024

Founder Contacts

30,000+ verified contacts

City Of Industry, United States

MarTech for AI SEO & GEO; Artificial intelligence search optimization, optimizing AI Chatbot results for local commerce

$300K raised
Jan 2026

Founder Contacts

30,000+ verified contacts

Darlinghurst, Australia

Particular Audience powers AI-driven retail media, search, personalization, pricing, and product discovery for e-commerce.

Oct 2023

Founder Contacts

30,000+ verified contacts

London, United Kingdom

Property Piper uses AI to power advanced property searches, offering insights into local areas and unique home features

$398K raised
Oct 2024

Founder Contacts

30,000+ verified contacts

Paris, France

Open-source search engine API

$15.0M raised
Oct 2022

Founder Contacts

30,000+ verified contacts

Showing 26 to 42 of 42 companies

About the Semantic Search Startup Ecosystem

The semantic search 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 Semantic Search

Semantic Search 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 semantic search 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.

Semantic Search Funding Breakdown

Here is how funding is distributed among the 42 semantic search companies tracked in the VCBacked database.

Average Funding
$13.3M
Total Funding Tracked
$225.6M
Countries Represented
11

Distribution by Funding Stage

Other17 companies

Top Cities for Semantic Search

1.San Francisco
3 companies$202.6M
2.New York
2 companies$150K
3.London
2 companies$1.9M
4.Galway
1 companiesUndisclosed
5.Leipzig
1 companiesUndisclosed

Related Industries

Companies in the semantic search 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.

Ready to Connect with Semantic Search Startups?

Perfect for: B2B sales teams targeting semantic search companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked