Semantic Engines

What Semantic Engines does

Semantic Engines LLC, founded in 2007 and headquartered in New York City, performs research and development in information search and retrieval, text mining, semantic analysis, sentiment analysis, and contextual advertising. The company has built a proprietary semantic engine that extracts key concepts from webpages, generates multi-document summaries and essays, produces concept clouds, and identifies sentiment together with the specific issues driving positive or negative reactions. It packages that engine into consumer-facing tools (SenseBot search engine and OpinionCrawl sentiment analysis tool) and three cloud-deployed APIs (Search API, Sentiment Analysis API, Contextual Ads API) supporting SOAP and REST protocols.

Underlying technical components include the SenseBot Semantic Engine (proprietary analyzer of web pages and documents), Multi-Document Summarization (blending of significant aspects from multiple sources), Sentiment Analysis with Issue Extraction, Contextual Ads Matching, and Concept Cloud Generation. The company's IP position rests on five granted US Patents (12,038,958; 11,651,039; 10,783,192; 9,218,414; 8,239,358) covering search, retrieval, and semantic analysis methods.

The business model is API-first and self-serve: customers evaluate technology through product websites (sensebot.com, opinioncrawl.com), request API documentation, sign a Trial License Agreement, and access capabilities remotely from their own applications via cloud-deployed APIs on quote-based / usage-based terms. Target segments are vertical content areas including financial news and research, competitive intelligence, and social media monitoring, with adjacent use cases in talent search, medical information, legal data, and educational materials. Operational scale signals (1-10 employees, no disclosed funding rounds, no named enterprise logos, dated product sites) suggest a small independent R&D-oriented LLC rather than a high-growth venture-backed business.

Name

Semantic Engines

Legal name

Semantic Engines LLC

Website

https://semanticengines.com

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

1–10 employees

Short description

Semantic Engines LLC, founded 2007 in New York City, develops a proprietary semantic engine for search, text mining, sentiment analysis, and contextual advertising, delivered via cloud APIs and tools (SenseBot, OpinionCrawl) for financial, competitive intelligence, and social media monitoring use cases.

Ownership category

akta.pro rank

Product category

Semantic Search and Analysis Software

NAICS

Web Search Portals and All Other Information Services (519290), Software Publishers (5132), Web Search Portals, Libraries, Archives, and Other Information Services (519)

SIC

Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Processing & Data Preparation (7374)

akta.pro primary industry

Search, Retrieval & Semantic Ranking (BM25/vector, hybrid) (HDAAADAB)

akta.pro secondary industries

Search Engines (BPAMAAAB), Enterprise Search, Indexing & Content Discovery (HDAEAGAH), Recommendation & Discovery Engines (content/product) (BPAMAAAG)

Keywords

• Semantic search technology
• Text mining solutions
• Sentiment analysis API
• Contextual advertising tools
• Multi-document summarization

Headquarters

HQ city

Brooklyn

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Infrastructure, Operations, Marketing or Sales

Revenue model

1. API Access and Licensing: The company provides API access to their semantic search, sentiment analysis, and contextual advertising products. APIs are deployed in a cloud computing environment with virtually unlimited scaling capabilities. Documentation and trial licenses are available, suggesting a usage-based or subscription licensing model for API access.
2. Cloud API Services: Cloud-deployed APIs supporting SOAP and REST protocols. Clients access semantic analysis capabilities remotely from their own applications. Revenue generated through API usage or subscription to cloud services.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels1 record

Core offering

Semantic Engines develops proprietary semantic search, text mining, sentiment analysis, and contextual advertising technology and exposes it through cloud-deployed APIs and self-service web products. Its flagship offerings include the SenseBot search engine, the OpinionCrawl sentiment analysis tool, and three supporting APIs (Search, Sentiment Analysis, Contextual Ads) that integrate with client applications via SOAP and REST protocols.

Product overview

Semantic Engines LLC is a research and development company specializing in information search, text mining, semantic analysis, sentiment analysis, and contextual advertising. The company offers a portfolio of products including SenseBot (a next-generation search engine), OpinionCrawl (web sentiment analysis tool), and three supporting APIs (Search API, Sentiment Analysis API, and Contextual Ads API). The products work together: the Search API and Sentiment Analysis API power the SenseBot and OpinionCrawl tools, while the Contextual Ads API enables semantic-based contextual advertising. The technology is deployed in a computing cloud and targets vertical content areas including financial news, competitive intelligence, and social media.

Differentiator

Problem solved

Functional benefit

Segments4 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

AI capability4 records

Feature5 records

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• AYLIEN: AYLIEN offers text analysis APIs including sentiment analysis, entity extraction, and news intelligence — a direct peer to the Sentiment Analysis and Search APIs from Semantic Engines, targeting similar enterprise NLP and content-monitoring workflows.
• Diffbot: Diffbot provides a suite of web-scale APIs for structured data extraction, knowledge graph construction, and semantic understanding of web pages. It is a direct peer to Semantic Engines in the API-first semantic/web-analysis space, serving similar enterprise use cases around content extraction and knowledge discovery.
• MonkeyLearn: MonkeyLearn provides text analysis APIs and no-code tools for sentiment analysis, topic classification, and keyword extraction. It is a direct peer in the API-driven text analytics space, addressing similar customer needs for sentiment and semantic classification.
• Lexalytics: Lexalytics provides sentiment analysis, text categorization, and entity extraction APIs deployed via cloud or on-premise. It is a direct peer in semantic/sentiment analysis services, addressing similar enterprise use cases such as brand monitoring and competitive intelligence.
• Basis Technology (Rosette): Rosette by Basis Technology offers text analytics APIs including entity extraction, sentiment, and multilingual analysis. It is a direct peer in enterprise-grade NLP APIs, with comparable semantic analysis capabilities and a similar enterprise/government customer base.

Emerging players

• OpenAI: OpenAI's GPT APIs now enable summarization, sentiment analysis, semantic search, and concept extraction via prompts and embeddings, partially overlapping with Semantic Engines' core capabilities. It is an emerging player whose general-purpose foundation models threaten specialized semantic engines on both price and quality.

Broad incumbents

• Microsoft Azure Text Analytics: Azure AI Language (formerly Text Analytics) provides sentiment analysis, key phrase extraction, entity recognition, and language detection as part of Azure's AI services. It is a broad incumbent competing with Semantic Engines in the same enterprise NLP API category.
• IBM Watson Natural Language Understanding: IBM Watson NLU offers sentiment, emotion, entity, keyword, and concept extraction APIs as part of IBM's broader AI portfolio. It is a broad incumbent comparable to Semantic Engines, with a longer enterprise heritage and deeper integration into regulated-industry deployments.
• Google Cloud Natural Language AI: Google Cloud Natural Language AI offers entity extraction, sentiment analysis, content classification, and syntax analysis as part of the broader Google Cloud platform. It is a broad incumbent that overlaps with Semantic Engines' core NLP capabilities, though embedded within a much wider enterprise cloud portfolio.
• Amazon Comprehend: Amazon Comprehend delivers sentiment analysis, entity recognition, topic modeling, and syntax APIs tightly integrated with the AWS ecosystem. It is a broad incumbent that directly overlaps with Semantic Engines' text analytics offering while leveraging AWS's massive enterprise footprint.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/semantic-engines-llc

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Semantic Engines