ChartDB vs ER/Studio

ChartDB8.5Visit ER/Studio7.8Visit

Higher score ChartDB #9 in Database Design Tools 8.5/10 Free plan Free plan✓ 5 of 5 features Visit ChartDB

vs

ER/Studio #16 in Database Design Tools 7.8/10 14-day trial Free trial✓ 5 of 5 features Visit ER/Studio

• ChartDB fits best

  Collaborative teams needing flexible deployment

• ER/Studio fits best

  Large enterprises needing governed data modeling

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Side by side

Feature	ChartDB 8.5/10 Visit ↗	ER/Studio 7.8/10 Visit ↗
At a glance
Editor score	8.5	7.8
Ranking	#9 in Database Design Tools	#16 in Database Design Tools
Best for	Collaborative teams needing flexible deployment	Large enterprises needing governed data modeling
Pricing model	Free plan + paid	Paid
Starting price	$25/user/mo	—
Free plan	✓ (best)	—
Free trial	—	14 days
Deployment	Cloud, Self-hosted	Cloud, Desktop
Platforms	Web	Web, Windows
Support	Email, Community, Docs	Tickets, Docs
Compliance	SSO/SAML, 2FA	SSO/SAML
Integrations	11 integrations	5 integrations
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market, Enterprise
Features ChartDB 5/5 · ER/Studio 5/5
Reverse engineering	✓	✓
Forward engineering	✓	✓
SQL export	✓	✓
Team collaboration	✓	✓
Version history	✓	✓
Specs
Supported databases	PostgreSQL, MySQL, SQL Server, MariaDB, SQLite, Cloudflare D1, CockroachDB, ClickHouse	Oracle, SQL Server, PostgreSQL, Snowflake, DB2, MySQL, Teradata, Databricks, MongoDB, Azure Synapse Analytics
Deployment	Web_and_desktop	Web_and_desktop
Our review
Pros	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	Supports logical, physical, JSON, and NoSQL data modeling Combines reverse engineering, DDL generation, compare, and merge Adds repositories, version history, lineage, and governance integrations
Cons	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	No free plan is available Enterprise pricing is quote-based The broad feature set may exceed smaller teams' needs
Our verdict	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 →	ER/Studio is a database and enterprise data modeling product for data architects, database administrators, developers, and modeling teams. Its Data Architect desktop application covers logical and physical modeling, reverse engineering… Read the review →

Strengths and trade-offs

• 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

• ER/Studio — where it wins

  • Supports logical, physical, JSON, and NoSQL data modeling
  • Combines reverse engineering, DDL generation, compare, and merge
  • Adds repositories, version history, lineage, and governance integrations

  Where it doesn't

  • No free plan is available
  • Enterprise pricing is quote-based
  • The broad feature set may exceed smaller teams' needs

• ChartDB8.5/10 · Free plan

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

  Visit ChartDBFull verdict →
• ER/Studio7.8/10 · 14-day trial

  A broad modeling suite for enterprises that need collaboration, lineage, and governance.

  Visit ER/StudioFull verdict →