Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience real numbers from our own analytics — open to see them
–Visitors
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · counted by iTechGuides's own first-party analytics, bots removed, every figure rounded down · how we count

Head-to-head · Database Design Tools

ERBuilder Data Modeler vs ChartDB

  • 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
ChartDB #9 in Database Design Tools 7.3/10 Free plan · paid from $25/user/mo Free plan✓ 5 of 5 features Visit ChartDB

ERBuilder Data Modeler leads on 0 checks, ChartDB 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 7.3 out of 10; our editors rank them #4 and #9.

On deployment, ChartDB gives you Web_and_desktop where ERBuilder Data Modeler offers Desktop.

ERBuilder Data Modeler is the better fit for professional Windows database modeling. ChartDB is the better fit for collaborative teams needing flexible deployment.

  • ERBuilder Data Modeler fits best

    Professional Windows database modeling

  • ChartDB fits best

    Collaborative teams needing flexible deployment

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 ↗ ChartDB 7.3/10 Visit ↗
At a glance
Editor score 8.1 7.3
Ranking #4 in Database Design Tools #9 in Database Design Tools
Best for Professional Windows database modeling Collaborative teams needing flexible deployment
Pricing model Free plan + paid Free plan + paid
Starting price Not published $25/user/mo
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, Enterprise
Features ERBuilder Data Modeler 5/5 · ChartDB 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 PostgreSQL, MySQL, SQL Server, MariaDB, SQLite, Cloudflare D1, CockroachDB, ClickHouse
Deployment Desktop Web_and_desktop
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
  • Imports schemas and creates editable entity-relationship diagrams
  • Supports SQL and DDL export plus synchronization workflows
  • Offers hosted cloud and open-source self-hosted deployment
Cons
  • Windows-only desktop deployment
  • Enterprise features are priced higher than Professional
  • Paid licenses include one workstation or concurrent user
  • The Free plan allows up to 10 tables in one database
  • Real-time collaboration and AI Assistant start on the Teams plan
  • SAML SSO and granular permissions require the Custom plan
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 →

ChartDB is a web-based database diagramming and design tool for developers, analysts, product teams, and engineering organizations. It imports schema metadata or queries, converts database structures into editable entity-relationship…

Read the review →
  1. ERBuilder Data ModelerDatabase Design Tools 8.1Free plan · paid from $139/user/yr · 15-day trial
  2. ChartDBDatabase Design Tools 7.3Free plan · paid from $25/user/mo

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

  • ChartDB — where it wins

    • Imports schemas and creates editable entity-relationship diagrams
    • Supports SQL and DDL export plus synchronization workflows
    • Offers hosted cloud and open-source self-hosted deployment

    Where it doesn't

    • The Free plan allows up to 10 tables in one database
    • Real-time collaboration and AI Assistant start on the Teams plan
    • SAML SSO and granular permissions require the Custom plan
  • 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 →
  • ChartDB7.3/10 · Free plan · paid from $25/user/mo

    A flexible database design workspace with import, export, collaboration, and self-hosting.

    Visit ChartDBFull verdict →

More comparisons

All database design tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update