The most prominent semantic search companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 338 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Pinecone
Pinecone develops a vector database that makes it easy to connect company data w…
|
New York | 101 - 250 | $138.0M | Secondary Market | 2023-11-01 |
| 2 |
Siren
Siren offers an Investigative Intelligence Platform that facilitates search, bus…
|
Galway | 51 - 100 | $27.6M | Corporate Round | 2025-12-02 |
| 3 |
Constructor
Constructor is an AI-enabled product search and discovery platform that provides…
|
San Francisco | 101 - 250 | $86.1M | Series B | 2024-06-17 |
| 4 |
Algolia
Algolia is the Search-as-a-Service platform that enables companies to deliver fa…
|
Palo Alto | 1K - 5K | $334.2M | Series D | 2021-07-28 |
| 5 |
Inbenta
Inbenta is a conversational AI solution designed to improve customer engagement.
|
Sunnyvale | 101 - 250 | $63.3M | Series Unknown | 2023-01-11 |
| 6 |
Neural Command
Neural Command helps companies surface in AI answers and search results across s…
|
Santa Monica | 11 - 50 | $2.5M | Pre Seed | 2025-02-03 |
| 7 |
Searchable.ai
Searchable.ai is a developer of a personalized semantic search engine used to im…
|
San Francisco | 1 - 10 | $8.4M | Seed | 2021-11-30 |
| 8 |
Skyword
The Skyword Platform makes it easy to produce, optimize, and promote content at …
|
Boston | 101 - 250 | $71.5M | Private Equity | 2021-01-19 |
| 9 |
Kayrros
Kayrros is an advanced data analytics company that helps global energy market pa…
|
Paris | 101 - 250 | $78.6M | Series C | 2022-03-22 |
| 10 |
Bragg Gaming Group
Bragg Gaming Group is a technology provider of semantic search, machine learning…
|
Concord | 501 - 1K | $30.8M | Post Ipo Debt | 2025-09-12 |
| 11 |
Mixedbread
Mixedbread AI is an AI platform that provides open-source in-house embedding and…
|
Berlin | 1 - 10 | $6.4M | Seed | 2025-02-10 |
| 12 |
Trieve
Trieve is the modern API for search, recommendations, and RAG at scale
|
San Francisco | 1 - 10 | $4.0M | Seed | 2024-09-11 |
| 13 |
ParadeDB
The transactional Elasticsearch alternative built on Postgres
|
New York | 1 - 10 | $14.1M | Series A | 2025-03-24 |
| 14 |
Meilisearch
Open-source search engine API
|
Paris | 11 - 50 | $21.8M | Series A | 2022-10-10 |
| 15 |
Vantage Discovery
Vantage Discovery is a generative AI-powered SaaS search and content discovery p…
|
San Francisco | 11 - 50 | $20.0M | Series A | 2024-06-01 |
| 16 |
Sinequa
Your Company. Augmented.
|
Paris | 101 - 250 | $28.3M | Series B | 2019-07-09 |
| 17 |
Partenit
Structured AI memory for robots. Fast, local, explainable, and ready for real-wo…
|
Santiago De La Ribera | 1 - 10 | $70K | Grant | 2025-07-21 |
| 18 |
Particular Audience
AI Commerce & Retail Media
|
Darlinghurst | 11 - 50 | $9.0M | Debt Financing | 2023-10-09 |
| 19 |
Brainspace
Brainspace is a pioneer in creating software that derives meaning from human com…
|
Addison | 1 - 10 | $215.0M | Private Equity | 2021-01-26 |
| 20 |
Versos AI Inc
Video Intelligence Platform
|
Saint John | 1 - 10 | $2.8M | Seed | 2025-11-14 |
| 21 |
TAIGER
Developer of applied artificial intelligence platform to automate complex cognit…
|
Singapore | 51 - 100 | $33.4M | Non Equity Assistance | 2020-10-21 |
| 22 |
Zive
Zive is the all-in-one AI workspace tailored for the modern enterprise.
|
Hamburg | 11 - 50 | $3.2M | Pre Seed | 2024-09-03 |
| 23 |
ENKI.AI
Enki is AI software that helps businesses discover the next perfect opportunitie…
|
San Francisco | 11 - 50 | $295K | Pre Seed | 2023-02-22 |
| 24 |
Maana
Maana Knowledge Platform turns human expertise and data from silos into digital …
|
Palo Alto | 51 - 100 | $77.2M | Series Unknown | 2020-10-26 |
| 25 |
Objective
Objective is a firm that focuses on AI-native search solutions for websites and …
|
San Francisco | 11 - 50 | $13.0M | Seed | 2023-10-18 |
| 26 |
Hyperspace
Hyperspace is a native hybrid search database that blend both lexical and vector…
|
Tel Aviv | 11 - 50 | $7.5M | Seed | 2024-03-31 |
| 27 |
Antidot
Antidot is a content delivery platform company that addresses the problem of dis…
|
Lyon | 51 - 100 | $26.1M | Series B | 2024-02-01 |
| 28 |
Guru
Guru is the AI Source of Truth’connecting company knowledge across tools to deli…
|
Philadelphia | 101 - 250 | $70.7M | Series C | 2020-04-20 |
| 29 |
dezzai
Deeptech company using generative AI and NLP to build conversational platforms t…
|
Madrid | 11 - 50 | $24.5M | Undisclosed | 2023-11-01 |
| 30 |
Expert.ai
Expert.ai is an artificial intelligence platform for language understanding.
|
Modena | 251 - 500 | $32.7M | Post Ipo Equity | 2020-08-05 |
| 31 |
Diffbot
Diffbot is an AI startup that provides knowledge as a service to power intellige…
|
Menlo Park | 11 - 50 | $13.0M | Series A | 2016-02-11 |
| 32 |
Causaly
Causaly develops a biomedical research discovery tool designed to find and unloc…
|
London | 101 - 250 | $93.0M | Series B | 2023-07-13 |
| 33 |
Bidnamic
Bidnamic is a machine learning platform that helps retailers unlock the full pot…
|
Leeds | 51 - 100 | $5.0M | Series A | 2022-05-23 |
| 34 |
Partium
Partium offers a solution for the fast identification of parts within industrial…
|
Philadelphia | 51 - 100 | $10.8M | Series Unknown | 2024-02-14 |
| 35 |
Prefixbox
Prefixbox AI Search provides a state-of-the-art search and discovery solution fo…
|
Budapest | 51 - 100 | $4.8M | Series A | 2023-07-15 |
| 36 |
ayfie Group
ayfie Group offers search and text analytics solutions that bring structure to u…
|
Oslo | 51 - 100 | $18.0M | Series Unknown | 2019-08-15 |
| 37 |
deepset
deepset offers the open-source AI Orchestration framework, Haystack, and a cloud…
|
Berlin | 51 - 100 | $45.2M | Series B | 2023-08-09 |
| 38 |
Infringements
Infringements is an early-web hub focused on tracking or reporting intellectual-…
|
— | — | $4.0M | Pre Seed | 2023-06-27 |
| 39 |
Moss
Real-time semantic search for Conversational AI
|
San Mateo | 1 - 10 | — | Seed | 2025-12-03 |
| 40 |
Dala
Dala is a contextual AI search tool automates extracting knowledges.
|
London | 1 - 10 | $1.4M | Pre Seed | 2021-03-24 |
| 41 |
Frogsound Technology
Frogsound Technology is an intelligent voice interaction system developer.
|
Suzhou | 11 - 50 | $45.7M | Series D | 2025-09-03 |
| 42 |
3Q/DEPT
3Q/DEPT is a digital marketing agency.
|
Chicago | 501 - 1K | $10.0M | Series Unknown | 2019-05-09 |
| 43 |
Hindsight
Hindsight provides a cookie-less monetization platform for advertisers and publi…
|
New York | 1 - 10 | $955K | Grant | 2022-08-08 |
| 44 |
Invalidate
IPR-tested prior art search. The ultimate patent invalidation tool.
|
— | — | $4.0M | Pre Seed | 2023-06-27 |
| 45 |
Choosito
Choosito! search and learn turns the web into a leveled library of educational r…
|
Philadelphia | 1 - 10 | $2.4M | Grant | 2019-07-18 |
| 46 |
Prodlane
B2B Generative AI Document Search
|
Leipzig | 1 - 10 | $796K | Seed | 2024-12-19 |
| 47 |
Semantify
Empowers business users to freely explore data using natural language queries, a…
|
Chicago | 11 - 50 | $4.8M | Non Equity Assistance | 2018-11-01 |
| 48 |
E-Plato
The Enterprise Knowledge Hub that makes corporate information accessible and act…
|
Milano | 1 - 10 | $529K | Seed | 2025-04-04 |
| 49 |
Algomo
Organizational Swarm Intelligence - Starting with AI agents for website personal…
|
London | 1 - 10 | $2.7M | Grant | 2023-11-27 |
| 50 |
KiteEdge Ltd
Ontology-back AI Decision Intelligence for the Financial Services sector
|
London | 1 - 10 | $986K | Pre Seed | 2019-09-01 |