# Top Free Data Modeling Check out our list of free Data Modeling. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features. If you'd like to see more products and to evaluate additional feature options, compare all [Data Modeling](https://www.g2.com/categories/data-modeling) to ensure you get the right product. ## View Free Data Modeling G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies). **7** Data Modeling Products Available View all [Data Modeling](https://www.g2.com/categories/data-modeling) View all [Data Modeling](https://www.g2.com/categories/data-modeling) ### [Ellie.ai](https://www.g2.com/products/ellie-ai/reviews) [By Ellie Technologies](https://www.g2.com/sellers/ellie-technologies) [ (1)4.0 out of 5 ](https://www.g2.com/products/ellie-ai/reviews#reviews "Read Ellie.ai Reviews") Product Description Ellie.ai is a product design and collaboration platform for data teams. It's ease of use brings people from the whole organization to your data projects, while also offering technical features to turn **Market Segment:** 100% Enterprise ![Jagadis P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jagadis P.") JP Business processes can sometimes be very complicated, and they can destroy the strategy of your roles and responsibilities. So we must design and...[Read review](https://www.g2.com/products/ellie-ai/reviews/ellie-ai-review-7503318) Year Founded 2019 HQ Location Helsinki, FI Company Website https://ellie.ai/ LinkedIn® Page https://www.linkedin.com/company/ellie-technologies ### [ER/Studio](https://www.g2.com/products/er-studio/reviews) [By Idera, Inc.](https://www.g2.com/sellers/idera-inc-6c9eda01-43cf-4bd5-b70c-70f59610d9a0) [ (15)4.0 out of 5 ](https://www.g2.com/products/er-studio/reviews#reviews "Read ER/Studio Reviews") Product Description What is ER/Studio? ER/Studio is an enterprise data modeling platform that helps organizations design, manage, and govern data assets across complex environments. It connects business requirements to **Market Segment:** 53% Enterprise, 33% Mid-Market ![Ashim C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Ashim C.") AC ER/Studio helps a data modeler to design an ER Model for medium to large applications easily. It has all the features needed to support the...[Read review](https://www.g2.com/products/er-studio/reviews/er-studio-review-4931108) ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") CI Convenient database schema modeling tool.[Read review](https://www.g2.com/products/er-studio/reviews/er-studio-review-4952214) Year Founded 1999 HQ Location Houston, TX Company Website https://www.idera.com/ Twitter @MigrationWiz LinkedIn® Page https://www.linkedin.com/company/bittitan [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) ### [Redgate Data Modeler](https://www.g2.com/products/redgate-data-modeler/reviews) [By Redgate Software](https://www.g2.com/sellers/redgate-software) [ (11)4.5 out of 5 ](https://www.g2.com/products/redgate-data-modeler/reviews#reviews "Read Redgate Data Modeler Reviews") Product Description Redgate Data Modeler (formerly Vertabelo) is a cloud-based database modeling tool that helps teams design, update, and manage database schemas quickly and collaboratively. Built for PostgreSQL, MyS **Market Segment:** 55% Small-Business, 36% Mid-Market ![Shubhi S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Shubhi S.") SS The overall features dictionary, and tools to design the database the business needs it. We can also do reverse engineering and have a most capable...[Read review](https://www.g2.com/products/redgate-data-modeler/reviews/redgate-data-modeler-review-8210576) ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") UC It allows us to create ERDs using a drag and drop interface plus it supports databases record of MySQL which is one of the best things which I find...[Read review](https://www.g2.com/products/redgate-data-modeler/reviews/redgate-data-modeler-review-8255389) Year Founded 1999 HQ Location Cambridge, United Kingdom Company Website https://www.red-gate.com Twitter @redgate LinkedIn® Page https://www.linkedin.com/company/39481/ ### [CrossModel](https://www.g2.com/products/crossmodel/reviews) [By CrossBreeze](https://www.g2.com/sellers/crossbreeze) [ 0 ratings ](https://www.g2.com/products/crossmodel/reviews#reviews "Read CrossModel Reviews") Product Description CrossModel is a model-driven data engineering platform that helps data engineers and data architects design data models and automatically generate pipelines, schemas, and transformations from a single Year Founded 2018 HQ Location Arnhem, NL Company Website https://crossbreeze.nl/ LinkedIn® Page https://www.linkedin.com/company/crossbreeze/ ### [DbSchema](https://www.g2.com/products/dbschema/reviews) [By DbSchema](https://www.g2.com/sellers/dbschema) [ (2)4.5 out of 5 ](https://www.g2.com/products/dbschema/reviews#reviews "Read DbSchema Reviews") Product Description DbSchema is the perfect tool for designing and managing any SQL, NoSQL, or Cloud Database. Use the intuitive GUI to manage complex databases with just a few clicks. The tool enables you to interact wi **Market Segment:** 100% Small-Business ![dprutean P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "dprutean P.") DP I love that DbSchema is visual and easy to use, which greatly reduces the complexity typically associated with database design. It doesn’t require...[Read review](https://www.g2.com/products/dbschema/reviews/dbschema-review-4239933) ![Lawton W.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Lawton W.") LW DBSchema is very useful for data modeling, and generating base documentation for a database. Particularly, DBSchema can easily create an ERD and...[Read review](https://www.g2.com/products/dbschema/reviews/dbschema-review-7826193) Year Founded 2010 HQ Location Fürstenfeldbruck, DE Company Website https://dbschema.com LinkedIn® Page https://www.linkedin.com/company/dbschema ### [Hackolade](https://www.g2.com/products/hackolade/reviews) [By Hackolade](https://www.g2.com/sellers/hackolade) [ 0 ratings ](https://www.g2.com/products/hackolade/reviews#reviews "Read Hackolade Reviews") Product Description Hackolade Studio is a powerful and flexible data modeling platform built for today’s complex data ecosystems. It supports a broad range of technologies, including relational SQL and NoSQL databases, c Year Founded 2015 HQ Location Brussels, BE Company Website https://hackolade.com/ LinkedIn® Page https://linkedin.com/company/hackolade ### [Moon Modeler](https://www.g2.com/products/moon-modeler/reviews) [By Ideamerit s.r.o.](https://www.g2.com/sellers/ideamerit-s-r-o) [ 0 ratings ](https://www.g2.com/products/moon-modeler/reviews#reviews "Read Moon Modeler Reviews") Product Description Moon Modeler is a data modeling tool for NoSQL databases like MongoDB, Mongoose, and other compatible platforms. Use Moon Modeler to create noSQL diagrams, design MongoDB schemas visually, generate sc HQ Location Bludovice, CZ Company Website https://www.datensen.com LinkedIn® Page http://www.linkedin.com/company/datensen