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Head-to-head · Database Design Tools

ERBuilder Data Modeler vs drawDB

  • Updated Sep 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score ERBuilder Data Modeler #4 in Database Design Tools 8.1/10 Free plan · paid from $139/user/yr · 15-day trial Free plan✓ 5 of 5 features Visit ERBuilder
drawDB #5 in Database Design Tools 8.0/10 Free plan Free plan✓ 5 of 5 features Visit drawDB

ERBuilder Data Modeler leads on 0 checks, drawDB on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreERBuilder Data Modeler · 8.1/10
  • Free planboth

ERBuilder Data Modeler scores higher on our rubric for database design tools: 8.1 against 8.0 out of 10; our editors rank them #4 and #5.

On deployment, ERBuilder Data Modeler gives you Desktop where drawDB offers Web.

ERBuilder Data Modeler is the better fit for professional Windows database modeling. drawDB is the better fit for open-source teams wanting self-hosted ER modeling.

  • ERBuilder Data Modeler fits best

    Professional Windows database modeling

  • drawDB fits best

    Open-source teams wanting self-hosted ER modeling

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature ERBuilder Data Modeler 8.1/10 Visit ↗ drawDB 8.0/10 Visit ↗
At a glance
Editor score 8.1 8.0
Ranking #4 in Database Design Tools #5 in Database Design Tools
Best for Professional Windows database modeling Open-source teams wanting self-hosted ER modeling
Pricing model Free plan + paid Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Desktop Cloud, Self-hosted
Platforms Windows Web
Support Email, Docs Email, Community, Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features ERBuilder Data Modeler 5/5 · drawDB 5/5
Reverse engineering ✓ ✓
Forward engineering ✓ ✓
SQL export ✓ ✓
Team collaboration ✓ ✓
Version history ✓ ✓
Specs
Supported databases Oracle, Microsoft SQL Server, MySQL, MariaDB, PostgreSQL, SQLite, Firebird, Microsoft Azure SQL Database, Azure Synapse Dedicated SQL Pool, Amazon Redshift, Amazon RDS MySQL, PostgreSQL, SQLite, MariaDB, SQL Server, Oracle, generic dialect
Deployment Desktop Web
Our review
Pros
  • Supports reverse and forward engineering across multiple database platforms
  • Includes comparison, synchronization, documentation, validation and version management
  • Enterprise adds Git-based collaborative modeling and generative AI features
  • Open-source with Docker self-hosting for infrastructure control
  • Imports DDL and exports SQL, DBML, JSON, and images
  • Supports collaboration, versioning, migrations, and AI assistance
Cons
  • Windows-only desktop deployment
  • Enterprise features are priced higher than Professional
  • Paid licenses include one workstation or concurrent user
  • Free diagrams are stored locally in the browser
  • Cloud sync and collaboration require a paid tier
  • The feature set may exceed the needs of simple schema sketches
Our verdict

ERBuilder Data Modeler is a Windows desktop database modeling tool for software engineers, database designers, developers, analysts and data architects. It supports visual entity-relationship modeling, reverse engineering from local and…

Read the review →

drawDB is a browser-based database schema and entity-relationship diagram tool for developers, database administrators, and teams designing or documenting relational structures. Its visual editor supports MySQL, PostgreSQL, SQLite,…

Read the review →
  1. ERBuilder Data ModelerDatabase Design Tools 8.1Free plan · paid from $139/user/yr · 15-day trial
  2. drawDBDatabase Design Tools 8.0Free plan

Strengths and trade-offs

  • ERBuilder Data Modeler — where it wins

    • Supports reverse and forward engineering across multiple database platforms
    • Includes comparison, synchronization, documentation, validation and version management
    • Enterprise adds Git-based collaborative modeling and generative AI features

    Where it doesn't

    • Windows-only desktop deployment
    • Enterprise features are priced higher than Professional
    • Paid licenses include one workstation or concurrent user
  • drawDB — where it wins

    • Open-source with Docker self-hosting for infrastructure control
    • Imports DDL and exports SQL, DBML, JSON, and images
    • Supports collaboration, versioning, migrations, and AI assistance

    Where it doesn't

    • Free diagrams are stored locally in the browser
    • Cloud sync and collaboration require a paid tier
    • The feature set may exceed the needs of simple schema sketches
  • ERBuilder Data Modeler8.1/10 · Free plan · paid from $139/user/yr · 15-day trial

    A feature-rich Windows modeler with flexible licensing and a free plan.

    Visit ERBuilderFull verdict →
  • drawDB8.0/10 · Free plan

    A capable ER modeling tool for open-source teams that need local control and flexible exports.

    Visit drawDBFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update