# Best RDF Databases

*By [Shalaka Joshi](https://research.g2.com/insights/author/shalaka-joshi)*


RDF databases, also known as triplestores, are a type of graph database that store triples. Triples are data points represented in a subject-predicate-object relationship. These databases perform retrieval in this triple format as a more specific way of receiving and viewing the data. RDF databases are beneficial because they organize the information into these sets of triples, but the can also be displayed to the user in graphs. Data can be pulled from RDF databases with a variety of query languages, but the most common is SPARQL.

To qualify for inclusion in the RDF Database category, a product must

- Provide data storage
- Record data as triples
- Allow users to retrieve the data using query language






## G2 Grid® for RDF Databases
![G2 Grid® for RDF Databases plotting products by satisfaction and market presence](https://www.g2.com/categories/rdf-databases/grids.png?focus%5B%5D=2340&focus%5B%5D=158975&focus%5B%5D=16863)
Highlighted products: Progress MarkLogic, RDFox, and BrightstarDB.
Underlying data: [Grid® JSON](https://www.g2.com/categories/rdf-databases/grids.json?focus%5B%5D=progress-marklogic&focus%5B%5D=rdfox&focus%5B%5D=brightstardb)


## How Many RDF Databases Products Does G2 Track?
**Total Products under this Category:** 11

### Category Stats (Jul 2026)
- **Average Rating**: 4.54/5 The average rating of products in this category, based on all submitted ratings

*Last updated: July 17, 2026*


## How Does G2 Rank RDF Databases Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 100+ Authentic Reviews
- 11+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.


## Which RDF Databases Is Best for Your Use Case?

- **Leader:** [Progress MarkLogic](https://www.g2.com/products/progress-marklogic/reviews)
- **Top Trending:** [RDFox](https://www.g2.com/products/rdfox/reviews)
- **Best Free Software:** [Progress MarkLogic](https://www.g2.com/products/progress-marklogic/reviews)


---

**Sponsored**

### Alchemer Reputation Management

Alchemer Reputation Management (formerly Chatmeter) is a multi-location reputation and customer experience platform that helps enterprise and multi-site brands manage reviews, analyze customer sentiment, and drive location-level improvements at scale. Built specifically for organizations operating across dozens, hundreds, or thousands of locations, it goes beyond basic review monitoring to connect feedback directly to operational action. What is Alchemer Reputation Management used for? Alchemer Reputation Management is used to monitor and respond to online reviews across platforms, analyze customer sentiment by location, standardize feedback workflows across distributed teams, and surface location-specific insights that drive measurable improvements in customer experience. Common use cases include multi-location review response programs, Voice of Customer (VoC) initiatives, franchise experience management, and brand reputation monitoring across social media and review sites. Who is Alchemer Reputation Management for? Alchemer Reputation Management is purpose-built for corporate teams and regional managers overseeing multiple physical locations — including retail chains, restaurant groups, healthcare networks, hospitality brands, financial services branches, and franchise systems. It serves CX leaders, marketing teams, and operations managers who need a single, unified view of customer sentiment across their entire location portfolio. Key capabilities: - Centralized review and feedback aggregation from Google, Yelp, social media, surveys, and other channels — unified into a single location-level dashboard - AI-powered sentiment and thematic analysis that identifies the underlying drivers of customer satisfaction and dissatisfaction beyond star ratings and scores - At-scale review response tools that enable teams to respond to customer feedback promptly and consistently across every location - Standardized workflows that give frontline operators and regional managers clear, prioritized, actionable guidance — not just data - Location-specific action prioritization that transforms unstructured feedback into ranked improvement opportunities by site - Cross-location benchmarking to identify top-performing locations, flag underperformers, and share best practices across the organization How does Alchemer Reputation Management compare to other reputation management platforms? Unlike general-purpose review management tools, Alchemer Reputation Management is built for the operational complexity of multi-location enterprises. Where platforms like Birdeye or Podium focus primarily on review generation and automation, Alchemer emphasizes turning feedback into location-level operational action — making it a strong fit for brands that need to drive consistent customer experiences across a distributed footprint, not just improve their star ratings. Bottom line: Alchemer Reputation Management helps multi-location brands close the gap between listening to customers and acting on what they say — delivering consistent, high-quality experiences at every location and protecting brand reputation at scale.



[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list&secure%5Bcategory_id%5D=542&secure%5Bchosen_at%5D=2026-07-18T05%3A16%3A09Z&secure%5Bdisplayable_resource_id%5D=262&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=18216&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=18216&secure%5Bresource_id%5D=542&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Frdf-databases%3Fpage%3D1&secure%5Btoken%5D=46fac4c05285a2c839ba0d471f457830784e5e56b1bfb2a579bb1242246966cd&secure%5Burl%5D=https%3A%2F%2Fwww.alchemer.com%2Fl%2Falchemer-reputation-management-g2&secure%5Burl_type%5D=custom_url)

---

## What Are the Top-Rated RDF Databases Products in 2026?
### 1. [Progress MarkLogic](https://www.g2.com/products/progress-marklogic/reviews)
Progress MarkLogic is an enterprise-grade multi-model data management platform that unlocks value from complex data. It works with the full breadth of a company's information and makes it easily discoverable and ready to power high-value applications, decision intelligence and trustworthy AI. Organizations leverage integrated capabilities to integrate, harmonize, search and visualize multi-model data to build a connected data ecosystem as the secure and scalable foundation for the AI era.


**Average Rating:** 4.3/5.0
**Total Reviews:** 65

**Who Is the Company Behind Progress MarkLogic?**

- **Seller:** [Progress Software](https://www.g2.com/sellers/progress-software)
- **Company Website:** https://www.progress.com/
- **Year Founded:** 1981
- **HQ Location:** Burlington, MA.
- **Twitter:** @ProgressSW (48,773 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/progress-software/ (4,205 employees on LinkedIn®)

**Who Uses This Product?**
- **Top Industries:** Information Technology and Services, Computer Software
- **Company Size:** 53% Enterprise, 24% Small-Business



#### What Are Recent G2 Reviews of Progress MarkLogic?

**"[I am technical support engineer working with Microsoft with azure identity](https://www.g2.com/survey_responses/progress-marklogic-review-9456409)"**

**Rating:** 4.5/5.0 stars
*— Dar A.*

[Read full review](https://www.g2.com/survey_responses/progress-marklogic-review-9456409)

---

**"[Robust Data Management with MarkLogic's Advanced Features](https://www.g2.com/survey_responses/progress-marklogic-review-12862116)"**

**Rating:** 4.5/5.0 stars
*— Verified User*

[Read full review](https://www.g2.com/survey_responses/progress-marklogic-review-12862116)

---


#### What Are G2 Users Discussing About Progress MarkLogic?

- [What is MarkLogic used for?](https://www.g2.com/discussions/marklogic-what-is-marklogic-used-for) - 1 comment, 1 upvote
- [Is MarkLogic a graph database?](https://www.g2.com/discussions/is-marklogic-a-graph-database) - 1 upvote
- [Is MarkLogic open source?](https://www.g2.com/discussions/is-marklogic-open-source) - 1 comment, 1 upvote
- [Which of the following features are available with MarkLogic search?](https://www.g2.com/discussions/which-of-the-following-features-are-available-with-marklogic-search)
- [What is MarkLogic used for?](https://www.g2.com/discussions/what-is-marklogic-used-for)

### 2. [RDFox](https://www.g2.com/products/rdfox/reviews)
RDFox is a high-performance in-memory knowledge graph and semantic reasoner. Optimised for speed and advanced reasoning, it affords query and loading times that are orders of magnitudes faster than alternative triplestores, while also achieving greater insights into the data. RDFox is developed by Oxford Semantic Technologies—an Oxford University spin-out founded by leading academics backed by decades of cutting-edge research in semantic web technologies.


**Average Rating:** 4.8/5.0
**Total Reviews:** 12

**Who Is the Company Behind RDFox?**

- **Seller:** [Oxford Semantic Technologies](https://www.g2.com/sellers/oxford-semantic-technologies)
- **Year Founded:** 2017
- **HQ Location:** Oxford, GB
- **Twitter:** @oxfordsemantic (1,747 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/oxford-semantic-technologies/ (21 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 36% Small-Business, 29% Enterprise



#### What Are Recent G2 Reviews of RDFox?

**"[RDFox has some interesting and unique features!](https://www.g2.com/survey_responses/rdfox-review-8219982)"**

**Rating:** 4.5/5.0 stars
*— Susanne C.*

[Read full review](https://www.g2.com/survey_responses/rdfox-review-8219982)

---

**"[Makes SPARQL and RDF/linked data a joy to work with!](https://www.g2.com/survey_responses/rdfox-review-8139167)"**

**Rating:** 5.0/5.0 stars
*— Timothy T.*

[Read full review](https://www.g2.com/survey_responses/rdfox-review-8139167)

---


#### What Are G2 Users Discussing About RDFox?

- [What is RDFox used for?](https://www.g2.com/discussions/what-is-rdfox-used-for)

### 3. [BrightstarDB](https://www.g2.com/products/brightstardb/reviews)
BrightstarDB is an RDF triple store. It does not require the definition of a database schema, and with the RDF data model model you can easily add and integrate data of all shapes. We also implement the standard SPARQL query language, update language and protocol so you can use off-the-shelf client tools to connect to your data stores.


**Average Rating:** 3.9/5.0
**Total Reviews:** 10

**Who Is the Company Behind BrightstarDB?**

- **Seller:** [BrightstarDB](https://www.g2.com/sellers/brightstardb)
- **Year Founded:** 2012
- **HQ Location:** N/A
- **Twitter:** @BrightstarDB (187 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/brightstardb/about

**Who Uses This Product?**
- **Company Size:** 40% Enterprise, 40% Mid-Market



#### What Are Recent G2 Reviews of BrightstarDB?

**"[Best Choice to Switch Over To Brightstardb](https://www.g2.com/survey_responses/brightstardb-review-7394982)"**

**Rating:** 5.0/5.0 stars
*— Tijendra  K.*

[Read full review](https://www.g2.com/survey_responses/brightstardb-review-7394982)

---

**"[Brightstar DB powerful Graph Database with a Learning Curve](https://www.g2.com/survey_responses/brightstardb-review-8935041)"**

**Rating:** 4.0/5.0 stars
*— Verified User in Information Technology and Services*

[Read full review](https://www.g2.com/survey_responses/brightstardb-review-8935041)

---



### 4. [Stardog](https://www.g2.com/products/stardog/reviews)
Stardog is a reusable, scalable knowledge graph platform that enables enterprises to unify all their data, including data sources and databases of every type, to get the answers needed to drive business decisions. Stardog is an enterprise knowledge graph platform that allows customers to query massive, disparate, heterogeneous data regardless of structure with simplicity of implementation. Stardog’s enterprise customers include Fortune 500 companies in finance, healthcare, life sciences, energy, media, and government.


**Average Rating:** 4.2/5.0
**Total Reviews:** 17

**Who Is the Company Behind Stardog?**

- **Seller:** [Stardog Union](https://www.g2.com/sellers/stardog-union)
- **HQ Location:** Arlington, VA
- **Twitter:** @StardogHQ (3,964 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/10917244 (90 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 39% Small-Business, 33% Enterprise



#### What Are Recent G2 Reviews of Stardog?

**"[Stardog Graph Database](https://www.g2.com/survey_responses/stardog-review-8622513)"**

**Rating:** 5.0/5.0 stars
*— Prashanth D.*

[Read full review](https://www.g2.com/survey_responses/stardog-review-8622513)

---

**"[Powerful Knowledge graph platform](https://www.g2.com/survey_responses/stardog-review-8148846)"**

**Rating:** 4.0/5.0 stars
*— Gokul N.*

[Read full review](https://www.g2.com/survey_responses/stardog-review-8148846)

---



### 5. [Graphwise GraphDB](https://www.g2.com/products/graphwise-graphdb/reviews)
Graphwise GraphDB is an enterprise-ready Semantic Graph database and a key component of the Graphwise Graph AI suite. Designed for knowledge graphs, complex data integration, and AI applications, it supports W3C standards and provides secure, high-performance querying. It integrates into AI-agentic workflows to improve LLM accuracy, enabling information to be easily identified, disambiguated, and interconnected. Graphwise GraphDB addresses business problems involving highly interconnected data that challenges relational databases. It helps organizations uncover patterns using inference and fast full-text/faceted searches via synchronized services like Elasticsearch and OpenSearch. GraphDB guarantees high availability and no data loss through cluster and multi-cluster deployments. This architecture allows enterprises to move from fragmented data to a unified, AI-ready graph environment.


**Average Rating:** 4.2/5.0
**Total Reviews:** 6

**Who Is the Company Behind Graphwise GraphDB?**

- **Seller:** [Graphwise](https://www.g2.com/sellers/graphwise)
- **Year Founded:** 2024
- **HQ Location:** Sofia, BG
- **LinkedIn® Page:** https://linkedin.com/company/graphwise (134 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 50% Enterprise, 33% Mid-Market



#### What Are Recent G2 Reviews of Graphwise GraphDB?

**"[GraphDB - a powerful tool for the semantic interpretation of data](https://www.g2.com/survey_responses/graphwise-graphdb-review-8459916)"**

**Rating:** 4.5/5.0 stars
*— Verified User in Research*

[Read full review](https://www.g2.com/survey_responses/graphwise-graphdb-review-8459916)

---

**"[GraphDb is a great tool for knowledge graphs](https://www.g2.com/survey_responses/graphwise-graphdb-review-7556900)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Defense & Space*

[Read full review](https://www.g2.com/survey_responses/graphwise-graphdb-review-7556900)

---



### 6. [AllegroGraph](https://www.g2.com/products/allegrograph/reviews)
AllegroGraph® is a modern, high-performance, persistent graph database. AllegroGraph uses efficient memory utilization in combination with disk-based storage. AllegroGraph supports SPARQL, RDFS++, and Prolog reasoning from numerous client applications.


**Average Rating:** 5.0/5.0
**Total Reviews:** 3

**Who Is the Company Behind AllegroGraph?**

- **Seller:** [Franz](https://www.g2.com/sellers/franz)
- **Year Founded:** 1984
- **HQ Location:** Lafayette, US
- **Twitter:** @Franzinc (2,142 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/franz-inc (44 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 75% Small-Business, 25% Mid-Market



#### What Are Recent G2 Reviews of AllegroGraph?

**"[AllegroGraph is a great knowledge graph solution.](https://www.g2.com/survey_responses/allegrograph-review-7593904)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Computer & Network Security*

[Read full review](https://www.g2.com/survey_responses/allegrograph-review-7593904)

---

**"[Solving the most complex data insight challenges with expertise and edge leading analytics tech](https://www.g2.com/survey_responses/allegrograph-review-7590759)"**

**Rating:** 5.0/5.0 stars
*— Burt S.*

[Read full review](https://www.g2.com/survey_responses/allegrograph-review-7590759)

---


#### What Are G2 Users Discussing About AllegroGraph?

- [What is AllegroGraph used for?](https://www.g2.com/discussions/what-is-allegrograph-used-for)

### 7. [Apache Marmotta](https://www.g2.com/products/apache-marmotta/reviews)
Apache Marmotta is a linked data platform that comprises several components. In its most basic configuration it is a Linked Data server.


**Average Rating:** 5.0/5.0
**Total Reviews:** 2

**Who Is the Company Behind Apache Marmotta?**

- **Seller:** [The Apache Software Foundation](https://www.g2.com/sellers/the-apache-software-foundation)
- **Year Founded:** 1999
- **HQ Location:** Wakefield, MA
- **Twitter:** @TheASF (66,168 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/215982/ (2,470 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 50% Enterprise, 50% Small-Business



#### What Are Recent G2 Reviews of Apache Marmotta?

**"[supports LDP](https://www.g2.com/survey_responses/apache-marmotta-review-4425148)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Civic & Social Organization*

[Read full review](https://www.g2.com/survey_responses/apache-marmotta-review-4425148)

---

**"[Great sourcing!](https://www.g2.com/survey_responses/apache-marmotta-review-737196)"**

**Rating:** 5.0/5.0 stars
*— L. Sean G.*

[Read full review](https://www.g2.com/survey_responses/apache-marmotta-review-737196)

---


#### What Are G2 Users Discussing About Apache Marmotta?

- [What is Apache Marmotta used for?](https://www.g2.com/discussions/what-is-apache-marmotta-used-for)

### 8. [Blazegraph](https://www.g2.com/products/blazegraph/reviews)
Blazegraph is a scalable, high-performance graph database with support for the Blueprints and RDF/SPARQL APIs. Blazegraph is available in a range of versions that provide solutions to the challenge of scaling graphs. Blazegraph solutions range from millions to trillions of edges in the graph.


**Average Rating:** 5.0/5.0
**Total Reviews:** 1

**Who Is the Company Behind Blazegraph?**

- **Seller:** [Blazegraph](https://www.g2.com/sellers/blazegraph)
- **Year Founded:** 2006
- **HQ Location:** Greensboro, US
- **Twitter:** @BlazeGraph (695 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/10445544 (1 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 100% Small-Business



#### What Are Recent G2 Reviews of Blazegraph?

**"[Really a great tool compliant wit W3C standards. Used by wikidata and so proven to be roubust.](https://www.g2.com/survey_responses/blazegraph-review-4858519)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Financial Services*

[Read full review](https://www.g2.com/survey_responses/blazegraph-review-4858519)

---


#### What Are G2 Users Discussing About Blazegraph?

- [What is Blazegraph used for?](https://www.g2.com/discussions/blazegraph-what-is-blazegraph-used-for)
- [What is Blazegraph used for?](https://www.g2.com/discussions/what-is-blazegraph-used-for)

### 9. [DISQOVER](https://www.g2.com/products/disqover/reviews)
DISQOVER is a knowledge discovery platform that links siloed data using knowledge graph and semantic technologies, helping life sciences organizations accelerate their drug development activities. Users can search across disparate public and private data sources through a single interface that enables easy and efficient data discovery and exploration. DISQOVER allows researchers and collaborators to swiftly access valuable insights in one place, ensuring that information isn’t overlooked for faster and more accurate decision-making. With DISQOVER, organizations enjoy the benefits of FAIR data, facilitating interoperability, and connectivity with other applications while building a scalable enterprise-linked data ecosystem. Additionally, DISQOVER’s open plug-in architecture allows an organization to seamlessly connect specialized artificial intelligence (AI) services to annotated, standardized, and structured data. DISQOVER is also available with natural language processing (NLP) capabilities ensuring users can maximize the value of their internal unstructured data, along with unstructured public data. Developed specifically for life sciences companies, DISQOVER has over 10,000 users ranging from scientific researchers, bioinformaticians, data scientists, and business profiles. DISQOVER can be deployed to support across the entire drug development life cycle and has four major application areas: R&D, Clinical, Regulatory, and Cross-Functional Intelligence. Customers include AstraZeneca, Amgen, the Princess Máxima Center for Pediatric Oncology, e-therapeutics, among others.


**Average Rating:** 4.5/5.0
**Total Reviews:** 4

**Who Is the Company Behind DISQOVER?**

- **Seller:** [ONTOFORCE](https://www.g2.com/sellers/ontoforce)
- **Year Founded:** 2011
- **HQ Location:** Ghent, BE
- **LinkedIn® Page:** https://www.linkedin.com/company/ontoforce (36 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 75% Small-Business, 25% Mid-Market


#### What Are DISQOVER's Pros and Cons?

**Pros:**

- Data Accuracy (1 reviews)
- Data Management (1 reviews)
- Ease of Use (1 reviews)
- Easy Integrations (1 reviews)
- Integration Capabilities (1 reviews)

**Cons:**

- Complexity (1 reviews)
- Complex Organization (1 reviews)
- Complex Usage (1 reviews)
- Difficult Learning (1 reviews)
- Learning Curve (1 reviews)


### What Do G2 Reviewers Say About DISQOVER?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **data accuracy** provided by DISQOVER, thanks to its ontology-based knowledge graph integration.
- Users appreciate the **ontology-based knowledge graph** in DISQOVER for its ability to integrate and structure data effectively.
- Users appreciate the **ease of use** of DISQOVER, simplifying data search and exploration significantly.
- Users appreciate the **easy integrations** of DISQOVER, simplifying data linking and structuring through ontology-based knowledge graphs.
- Users value the **ontology-based knowledge graph integration** in DISQOVER, enhancing data linking and structuring capabilities.

**Cons:**

- Users find DISQOVER to be **complex and difficult to learn** , which hampers their overall experience and usability.
- Users find DISQOVER to be **complex and difficult to learn** , which hampers their overall usability experience.
- Users find DISQOVER to be **complex and difficult to learn** , leading to frustration in navigating the platform.
- Users find DISQOVER to be **complex and difficult to learn** , hindering their overall user experience.
- Users find the **learning curve steep** , making it complex and difficult to master DISQOVER effectively.

#### What Are Recent G2 Reviews of DISQOVER?

**"[DISQOVER Review](https://www.g2.com/survey_responses/disqover-review-10513755)"**

**Rating:** 5.0/5.0 stars
*— Ashutosh Raj B.*

[Read full review](https://www.g2.com/survey_responses/disqover-review-10513755)

---

**"[Great Search tool](https://www.g2.com/survey_responses/disqover-review-9877580)"**

**Rating:** 4.0/5.0 stars
*— Joe M.*

[Read full review](https://www.g2.com/survey_responses/disqover-review-9877580)

---



### 10. [TopQuadrant](https://www.g2.com/products/topquadrant/reviews)
TopBraid EDG is a comprehensive data governance platform designed to help organizations manage, connect, and make sense of their data assets with unmatched flexibility and transparency. Powered by semantic web standards and knowledge graph technology, TopBraid EDG helps build an AI-ready data foundation for governing your data at scale. By seamlessly integrating taxonomies, ontologies, structured and unstructured data, and policies, TopBraid EDG enables dynamic, enterprise-wide semantic interoperability to connect disparate systems, drive smarter decision-making and compliance that inject policy into the data layer. With its scalable, extensible architecture, TopBraid EDG empowers organizations to unlock the full potential of their data while maintaining trust, accuracy, and agility.


**Average Rating:** 4.7/5.0
**Total Reviews:** 3

**Who Is the Company Behind TopQuadrant?**

- **Seller:** [TopQuadrant](https://www.g2.com/sellers/topquadrant)
- **Company Website:** https://topquadrant.com
- **Year Founded:** 2001
- **HQ Location:** Raleigh, US
- **LinkedIn® Page:** https://www.linkedin.com/company/topquadrant (35 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 67% Mid-Market



#### What Are Recent G2 Reviews of TopQuadrant?

**"[Rich HTTP Integration Support That Makes Taxonomy Workflows Easier](https://www.g2.com/survey_responses/topquadrant-review-12512470)"**

**Rating:** 5.0/5.0 stars
*— Verified User in Health, Wellness and Fitness*

[Read full review](https://www.g2.com/survey_responses/topquadrant-review-12512470)

---

**"[Empowers Small Teams with Robust Metadata Reuse](https://www.g2.com/survey_responses/topquadrant-review-12536057)"**

**Rating:** 5.0/5.0 stars
*— Carrie H.*

[Read full review](https://www.g2.com/survey_responses/topquadrant-review-12536057)

---



### 11. [TripleBit](https://www.g2.com/products/triplebit/reviews)
TripleBit is a fast and compact system for large scale RDF graph. TripeBit is designed with a compact storage and index structure, and it does not only reduces the size of indexes (e.g., through compression techniques) but also minimizes the number of indexes used in query evaluation.



**Who Is the Company Behind TripleBit?**

- **Seller:** [TripleBit](https://www.g2.com/sellers/triplebit)
- **HQ Location:** Shanghai, China
- **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®)







## What Is RDF Databases?

[NoSQL Databases](https://www.g2.com/categories/nosql-databases)