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Head-to-head · Database Design Tools

dbdiagram.io vs ER/Studio

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score dbdiagram.io #8 in Database Design Tools 8.6/10 Free plan · 7-day trial Free planFree trial✓ 5 of 5 features Visit dbdiagram.io
ER/Studio #16 in Database Design Tools 7.8/10 14-day trial Free trial✓ 5 of 5 features Visit ER/Studio

dbdiagram.io leads on 1 check, ER/Studio on 0, and 5 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 scoredbdiagram.io · 8.6/10
  • Free planonly dbdiagram.io
  • Free trialboth

dbdiagram.io scores higher on our rubric for database design tools: 8.6 against 7.8 out of 10; our editors rank them #8 and #16.

dbdiagram.io offers free plan; ER/Studio doesn't. On deployment, ER/Studio gives you Web_and_desktop where dbdiagram.io offers Web.

dbdiagram.io is the better fit for web-based diagramming and documentation. ER/Studio is the better fit for large enterprises needing governed data modeling.

  • dbdiagram.io fits best

    Web-based diagramming and documentation

  • ER/Studio fits best

    Large enterprises needing governed data modeling

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature dbdiagram.io 8.6/10 Visit ↗ ER/Studio 7.8/10 Visit ↗
At a glance
Editor score 8.6 7.8
Ranking #8 in Database Design Tools #16 in Database Design Tools
Best for Web-based diagramming and documentation Large enterprises needing governed data modeling
Pricing model Free plan + paid Paid
Starting price — —
Free plan ✓ (best) —
Free trial 7 days 14 days
Free trial length 7 days 14 days · no card needed
Deployment Cloud, Browser extension Cloud, Desktop
Platforms Web Web, Windows
Support Email, Community, Docs Tickets, Docs
Compliance SOC 2, SSO/SAML SSO/SAML
Integrations 2 integrations 5 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features dbdiagram.io 5/5 · ER/Studio 5/5
Reverse engineering ✓ ✓
Forward engineering ✓ ✓
SQL export ✓ ✓
Team collaboration ✓ ✓
Version history ✓ ✓
Specs
Supported databases PostgreSQL, MySQL, MSSQL (SQL Server), Oracle, Snowflake, BigQuery Oracle, SQL Server, PostgreSQL, Snowflake, DB2, MySQL, Teradata, Databricks, MongoDB, Azure Synapse Analytics
Deployment Web Web_and_desktop
Our review
Pros
  • DBML authoring renders live ER diagrams as schemas are written.
  • Free plan includes SQL import/export, sharing, and diagram exports.
  • Version history, collaboration, embedding, and AI features support team workflows.
  • 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
  • Personal Pro limits collaboration compared with the Team plan.
  • Free-plan sharing is public rather than private or password-protected.
  • SAML SSO and custom security features 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

dbdiagram.io is a browser-based database design and documentation tool for developers, data analysts, and teams. Its central workflow uses DBML to define schemas while live entity-relationship diagrams render as the code changes. It also…

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 →
  1. dbdiagram.ioDatabase Design Tools 8.6Free plan · 7-day trial
  2. ER/StudioDatabase Design Tools 7.814-day trial

Strengths and trade-offs

  • dbdiagram.io — where it wins

    • DBML authoring renders live ER diagrams as schemas are written.
    • Free plan includes SQL import/export, sharing, and diagram exports.
    • Version history, collaboration, embedding, and AI features support team workflows.

    Where it doesn't

    • Personal Pro limits collaboration compared with the Team plan.
    • Free-plan sharing is public rather than private or password-protected.
    • SAML SSO and custom security features 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

More comparisons

All database design tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update