
DbSchema
erwin Data Modeler
Toad Data Modeler
ER/Studio
SQL Developer Data Modeler
Moon Modeler
SQL Database Modeler
Open source data modeling tool designed for PostgreSQL. No more DDL commands written by hand. Let pgModeler do the job for you!

DrawSQL
DBDiagram.io
ChartDB
Azimutt
Sqemo
Vertabelo
DbSchema
Design database schemas visually and generate incremental SQL migrations automatically. Track schema evolution, manage version history, and support PostgreSQL, MySQL, MariaDB, SQLite, Oracle, and SQL Server.
Which is more popular?
Based on our record, pgModeler seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | pgmodeler.io | stackrender.io |
| Pricing | ||
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of pgModeler yet.
StackRender is a visual database schema editor that helps developers design, evolve, and deploy databases faster. Instead of manually writing migration scripts or managing schema changes through ORMs, StackRender lets you modify your database visually using ER diagrams and automatically generates...
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
pgModeler 0.6.0-beta: Reverse engineering in action!
StackRender From an idea to production-ready database in no time
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing pgModeler and StackRender.
StackRender's answer:
StackRender combines visual database design, AI-assisted schema creation, and automatic SQL migration generation in a single platform.
Unlike traditional database modeling tools that stop at documentation, StackRender treats the database schema as the source of truth. Every change made in the ER diagram is tracked and can be converted into production-ready SQL migrations, helping teams move seamlessly from design to deployment.
StackRender's answer:
Most database design tools focus on modeling, while migration tools focus on deployment. StackRender bridges both worlds.
Instead of designing a schema in one tool and manually implementing changes elsewhere, developers can design visually, track schema evolution, and generate SQL migrations from the same workspace.
StackRender helps teams:
StackRender's answer:
StackRender is built for software developers, startups, engineering teams, and mid-sized companies that build database-driven applications.
Typical users include:
It is especially useful for teams that frequently evolve their database schema and want a more visual and automated workflow.
StackRender's answer:
StackRender was born from a common frustration experienced by many developers: database design and database implementation are often disconnected.
Designing a schema is usually easy, but maintaining migrations, tracking schema changes, and keeping databases synchronized becomes increasingly complex as projects grow. We wanted a workflow where database design could directly drive implementation.
That idea led to StackRender—a platform where developers can design databases visually, track schema evolution automatically, and generate production-ready migrations from their changes.
StackRender's answer:
StackRender is built using modern web technologies with a strong focus on performance and developer experience.
Core technologies include:
The platform is designed to support scalable cloud deployments while also offering self-hosted flexibility.
StackRender's answer:
StackRender is currently used by independent developers, startups, and early-stage engineering teams building database-driven applications.
As a growing product, we are focused on working closely with our users, gathering feedback, and continuously improving the platform. We do not publicly disclose customer information at this time.
Share your experience with using pgModeler and StackRender. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


PgModeler (PostgreSQL Database Modeler) is an open-source data modeling tool specifically designed for PostgreSQL. It allows users to create, edit, and manage database structures through a visual interface, making it...
We have no reviews of StackRender yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


I wonder how this compares to pgModeler (https://pgmodeler.io/) which I've been using the most in the recent years, would love is someone who had tried both could share some observations. - Source: Hacker News / over 1 year ago
I usually go with the FOSS https://pgmodeler.io Its feature-rich, and its ability to compare database schemas makes updating and applying diffs much easier. - Source: Hacker News / over 1 year ago
Co-creator of Trek here. Trek generated migration files based on the diff between a pgModeler(1) schema definition and existing migration files. Trek also helps deploying those migrations. I'd be happy to respond to any questions here :)... - Source: Hacker News / almost 3 years ago
Tracking StackRender since Jun 2026.
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