AllegroGraph
- Company typePrivate
- Founded1984
- HeadquartersLafayette, United States
- Headcount—
- GTM typeB2B
- OfferingSoftware
What AllegroGraph does
AllegroGraph is the flagship semantic graph database product of Franz Inc., a privately held American corporation founded in 1984 in Berkeley, California and now headquartered in Lafayette, California. The platform is a horizontally scalable, transactional multi-model database that combines graph, vector, and document storage and supports the W3C semantic web standards (RDF, OWL, SPARQL, SHACL, JSON-LD). Its patented FedShard federated sharding technology enables distributed Entity-Event Knowledge Graphs at scale, and a triple-attributes layer provides fine-grained access control suited to regulated data environments. The customer base is concentrated in Fortune 500 enterprises across healthcare and life sciences, defense and intelligence, financial services, and telecommunications, with Montefiore Health Systems named as a flagship deployment for the PALM precision-medicine platform.
The product portfolio was substantially expanded in May 2026 with AllegroGraph 9.0 and GraphTalker, a proprietary natural-language AI agent that iteratively generates, validates, and refines SPARQL queries against enterprise knowledge graphs using schema-aware reasoning. The company positions a Neuro-Symbolic AI platform that combines knowledge graphs, formal reasoning, vector search, and external LLMs to address hallucination and explainability requirements in regulated AI workloads. Supporting products include Gruff (visual query builder), AGWebView (browser interface), AllegroGraph Cloud (managed service), and Allegro Common Lisp (the legacy development platform).
AllegroGraph generates revenue through a mix of subscription and perpetual software licenses (Free, Developer, and Enterprise editions), usage-based cloud billing via AWS and Azure Marketplaces, and professional services covering ontology design, data integration, and solution implementation. Go-to-market combines direct enterprise field sales for large deployments, self-serve cloud and free-edition adoption, and a network of regional distributors and consulting partners across North America, Japan, Korea, Australia, India, Poland, and Turkey. Franz Inc. is SOC2 Type 2 certified and adheres to ISO/IEC 12207 software lifecycle standards, supporting sales into healthcare, intelligence, and other regulated verticals.
AllegroGraph firmographics
Firmographics- Name
- AllegroGraph
- Legal name
- Franz Inc.
- Website
- https://allegrograph.com
- Company type
- Private
- Founded year
- 1984
- Operating status
- Operating
- Ownership category
- akta.pro rank
Where AllegroGraph is headquartered
LocationHeadquarters
- HQ city
- Lafayette
- HQ country
- United States
- HQ region
- North America
Offices4 records
Markets served
AllegroGraph business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure
Revenue model
- Software Licenses: AllegroGraph is available in Free, Enterprise editions with perpetual or subscription licensing models. Enterprise licenses support unlimited triples and servers.
- Cloud/Hosted Services: AllegroGraph Cloud hosted version available via allegrograph.cloud with hourly pricing on AWS and Azure marketplaces.
- Professional Services: Consulting, data services, business intelligence, and analytics services bundled or standalone offerings covering domain expertise, functional expertise, tools expertise, and statistical expertise.
- Support and Maintenance: Ongoing technical support and maintenance (product updates) for AllegroGraph, Allegro CL, and Gruff sold as annual subscriptions.
- Gruff Licenses: Gruff visualization tool available in Free Edition and SPARQL Endpoint Subscription License versions.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Free | Free Edition - Up to 5 Million Triples |
| Subscription | Annual | Enterprise Edition - Unlimited Scale |
| Usage-based | Pay-as-you-go | Cloud Hosted - Hourly/Metered |
| Subscription | Annual | Developer Edition |
Go-to-market motion4 records
Distribution channels6 records
Marketing channels8 records
AllegroGraph product offering
Product offeringCore offering
AllegroGraph is a horizontally scalable, high-performance, transactional semantic graph database that combines graph, vector, and document capabilities in a single platform. It supports RDF, OWL, SPARQL, SHACL, and JSON-LD standards and uses patented FedShard federated sharding technology to unify siloed data into Entity-Event Knowledge Graphs. The platform includes GraphTalker as a natural-language AI agent, Gruff for visualization, AGWebView for web-based access, and is available as on-premise software, cloud-hosted service, or via AWS/Azure Marketplaces.
Product overview
AllegroGraph is a unified Knowledge Graph platform consisting of the core AllegroGraph semantic graph database (horizontally scalable, supporting RDF, SPARQL, federated sharding, and vector storage), combined with GraphTalker (natural-language AI agent for Knowledge Graph access), Gruff (visual query builder and graph visualization), and AGWebView (web interface). The platform supports a neuro-symbolic AI architecture combining knowledge graphs, formal reasoning, and vector search for enterprise AI applications. Available as on-premise software, cloud-hosted service, or via AWS/Azure marketplaces with Free, Developer, and Enterprise editions.
Differentiator
Problem solved
Functional benefit
Brands
- GraphTalker: Neuro-Symbolic AI Agent for Knowledge Graphs - enables natural language access to enterprise knowledge graphs with iterative, agent-driven approach
- Gruff
- Allegro CL
- Allegro NFS
- AllegroGraph Cloud
- AGWebView
Products and services
- AllegroGraph AllegroGraph is a horizontally scalable, high-performance, transactional semantic graph database that turns complex data into actionable business insights. It supports RDF, OWL, SPARQL, SHACL, and JSON-LD standards and uses patented FedShard federated sharding to unify all data and siloed knowledge into an Entity-Event Knowledge Graph solution for massive big data analytics. It is sold to enterprises for knowledge graph, data fabric, and AI-ready data infrastructure use cases.
- GraphTalker GraphTalker is a natural-language AI agent for AllegroGraph that enables business and technical users to query, analyze, and reason over enterprise Knowledge Graphs without writing SPARQL. It uses an iterative, agent-driven approach that explores schema, tests queries, learns from errors, and refines results until producing a working answer. It can be embedded as an independent agent into end-user applications through an HTTP-based API.
- AllegroGraph Cloud AllegroGraph Cloud is the cloud-hosted version of AllegroGraph, available as a managed service at allegrograph.cloud and via AWS and Azure Marketplaces with hourly pricing. It provides access to AllegroGraph capabilities including GraphTalker without on-premise deployment.
- Gruff Gruff is a graph visualization and graphical query builder for exploring and discovering connections within AllegroGraph knowledge graphs. It provides visual graph exploration with a Time Machine feature, tabular view, outline view, query view, and a graphical query builder for creating queries via drag and drop without writing code.
- AGWebView AGWebView is a web browser server for the AllegroGraph semantic graph database, providing web-based access to graph repositories and data management capabilities.
- Allegro Common Lisp Allegro Common Lisp is a dynamic object-oriented development system especially suited to enterprise-wide, complex application development, enabling development and deployment of applications handling billions of objects.
- Knowledge Graph Solutions Knowledge Graph Solutions are consulting and implementation services for building enterprise knowledge graphs, including entity-event knowledge graphs, taxonomy and ontology design, master data management, and data integration solutions.
- Neuro-Symbolic AI Platform Neuro-Symbolic AI Platform combines knowledge graphs, formal reasoning, and vector search to reduce hallucinations, enhance factual accuracy, and support detailed governance. It is designed for regulated industries including healthcare, finance, and defense to ensure safe, explainable, and compliant automation.
Quantifiable outcome
- Gartner identifies Data Management, Semantic Layers, and GraphRAG as top trends for 2026
- +2 more outcomes
Companies that use AllegroGraph
Customer profileNamed customers4 records
Segments6 records
Ideal customer profiles4 records
AllegroGraph technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration7 records
AI capability8 records
Feature9 records
AllegroGraph partnerships and signals
Strategic signalPartnerships
17 partnerships are on record, tiered core and minor.
- ProtegecoreOntology and taxonomy development tool partner. Protege is the industry-standard ontology editor used for creating and managing ontologies that integrate with AllegroGraph.
- TopQuadrantcoreLeading semantic data integration company providing tools and implementation expertise for AllegroGraph deployments. Focus on practical application of semantic technology for business problems.
- metaphactscoreGermany-based company providing metaphactory platform for building and managing knowledge graphs. Built entirely on open standards, supports FAIR data principles and knowledge graph management.
- Semantic ArtsminorConsulting partner helping organizations transition to information systems based on flexible data structures and deep semantics.
- Expert.aiminorEnterprise AI solutions partner providing natural language processing and AI expertise for customer implementations.
- Lead SemanticsminorNext-generation BI data warehouse and smart data lake integration partner with AI and graph technology expertise.
- TaxonicminorIT consultancy specializing in Linked Data and Dynamic Case Management for knowledge management solutions.
- NTT DATA Mathematical Systems Inc.minorMathematical systems and IT consultancy providing AI, database technology, and analytics expertise in Japan region.
- IntelcoreDevelopment partner providing processor architecture support and co-development of healthcare AI solutions (Montefiore PALM platform).
- MicrosoftcoreAzure Marketplace distribution partner for AllegroGraph cloud deployments. Co-development and integration partner.
- Amazon Web ServicescoreAWS Marketplace distribution partner for AllegroGraph cloud deployments with hourly pricing.
- Australian DistributorminorRegional distributor and consulting partner for Australia.
- Indian DistributorminorRegional distributor and consulting partner for India.
- Japanese DistributorminorRegional distributor and consulting partner for Japan, including NTT DATA partnership.
- Korean DistributorminorRegional distributor and consulting partner for Korea.
- Polish DistributorminorRegional distributor and consulting partner for Poland.
- Turkish DistributorminorRegional distributor and consulting partner for Turkey.
Scale indicators8 records
Recent moves5 records
Expansion highlights6 records
AllegroGraph competitors and assessment
Company assessmentDirect peers
- Neo4j: The leading property-graph database vendor with Cypher query language and claimed 84% Fortune 100 penetration. Directly competes with AllegroGraph in enterprise graph workloads but uses a different query paradigm (Cypher/GQL vs. SPARQL/RDF) and a much larger go-to-market footprint.
- Stardog: Enterprise knowledge graph platform that, like AllegroGraph, emphasizes RDF/SPARQL, semantic reasoning, and data virtualization for Fortune 500 use cases. Competes head-to-head in regulated industries and data fabric deployments.
- TigerGraph: Native parallel graph database targeting enterprise analytics and machine-learning workloads. Competes with AllegroGraph for graph-based fraud detection, customer 360, and supply-chain use cases among large enterprises.
- GraphDB (Ontotext): Ontotext's RDF/SPARQL semantic graph database with similar standards-based positioning to AllegroGraph. Both target the same semantic web and enterprise knowledge graph buyer, particularly in publishing, life sciences, and cultural heritage.
- ArangoDB: Multi-model database combining graph, document, and key-value models. Competes with AllegroGraph's multi-model positioning (graph + document + vector) but uses AQL query language rather than SPARQL, appealing to generalist developers.
Broad incumbents
- Amazon Neptune: AWS-managed graph database supporting both property-graph (Gremlin) and RDF/SPARQL. Bundles graph capabilities into the dominant cloud platform, creating pricing pressure and discoverability challenges for AllegroGraph on AWS Marketplace.
- Microsoft Azure Cosmos DB: Hyperscaler multi-model database with a Gremlin-compatible graph API. Distributed through Azure Marketplace alongside AllegroGraph and competes for the same enterprise workloads, but offers broader general-purpose database utility.
- Oracle Spatial and Graph: Graph capabilities embedded in the Oracle Database stack, including RDF/SPARQL support. Targets the same large enterprise and government buyers that AllegroGraph serves in regulated industries.
- DataStax (Astra Graph): Cloud database company built on Apache Cassandra that has added graph capabilities through Astra Graph. Represents a broad-incumbent threat as enterprises consolidate their cloud data platform spend with fewer vendors.
Emerging players
- Memgraph: In-memory graph database built on Cypher-compatible query language, focused on real-time analytics and streaming workloads. Adjacent competitor appealing to developers who prefer openCypher over SPARQL.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
AllegroGraph social profiles
Digital presenceAllegroGraph compliance and trust
Trust signalCompliance2 records
AllegroGraph financial estimates
Financial estimateRevenue estimate
Valuation estimate
AllegroGraph leadership team
Management profileNumber of profiles
Profiles5 records
AllegroGraph funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
AllegroGraph M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about AllegroGraph
What does AllegroGraph do?
AllegroGraph is a horizontally scalable, high-performance, transactional semantic graph database that combines graph, vector, and document capabilities in a single platform. It supports RDF, OWL, SPARQL, SHACL, and JSON-LD standards and uses patented FedShard federated sharding technology to unify siloed data into Entity-Event Knowledge Graphs. The platform includes GraphTalker as a natural-language AI agent, Gruff for visualization, AGWebView for web-based access, and is available as on-premise software, cloud-hosted service, or via AWS/Azure Marketplaces.
Is AllegroGraph a public or private company?
AllegroGraph is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was AllegroGraph founded?
AllegroGraph was founded in 1984.
Where is AllegroGraph based?
AllegroGraph is headquartered in Lafayette, United States, in the North America region.
How does AllegroGraph make money?
Five revenue lines are on record. Software Licenses are the primary driver. The others are cloud/Hosted Services, professional Services, support and Maintenance and gruff Licenses.
Who are AllegroGraph's main competitors?
Direct peers on record are Neo4j, Stardog, TigerGraph, GraphDB (Ontotext) and ArangoDB. Broad incumbents are Amazon Neptune, Microsoft Azure Cosmos DB, Oracle Spatial and Graph and DataStax (Astra Graph). Memgraph is listed as an emerging player.
Does AllegroGraph have an API?
Yes. AllegroGraph provides a REST API that enables programmatic integration and natural-language interaction capabilities. GraphTalker can be started through the AllegroGraph REST API and used through the agraph-python library, allowing developers to embed natural-language Knowledge Graph interaction directly into applications, portals, dashboards, notebooks, and AI agent workflows. Developer documentation is at franz.com/agraph/support/documentation/current.