diagramming.org

THE DIRECTORY

The tool directory.

Find, save, and compare tools for visualizing human, robotic, and software systems.

7 matching tools to explore

Missing a tool? Suggest an addition · Reviewer queue

Official offerings and documented capabilities. AI and license details are assessed separately. Review notes qualify listings with limited release evidence.

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EA
Software systemsAI not assessed

Eclipse Acceleo

Also listed as: Acceleo

Generate text and code from EMF-based models using Eclipse model-to-text tooling.

Modeling infrastructure

BEST FOR

Model-driven code generation.

Review notes · 2026-10-17

Official Eclipse update sites include the 4.x line. A model-to-text generator, rather than a diagram editor.

EA
Software systemsAI not assessed

Eclipse ATL

Also listed as: ATL

Transform source models into target models using the ATL language and Eclipse development tooling.

Modeling infrastructure

BEST FOR

Model-to-model transformation workflows.

Review notes · 2026-10-17

Official downloads and model-transformation documentation remain available; old M2M URL is obsolete.

EM
Software systemsAI not assessed

Eclipse Modeling Framework (EMF)

Also listed as: Eclipse

Define structured models and generate Java model implementations, adapters and editor scaffolding.

Modeling infrastructure

BEST FOR

Building model-based engineering tools.

Review notes · 2026-10-17

Official EMF release index includes 2.47.0 in August 2026. The listing describes EMF, not a standalone visual editor.

AB
Software systemsAI not assessed

AWS Blu Age

Also listed as: BLU AGE

Application modernization and runtime technology in the AWS ecosystem, evolved from the historical Blu Age product.

Modeling infrastructure

BEST FOR

Legacy application modernization.

Review notes · 2026-10-17

AWS publishes current Blu Age modernization and runtime material. Present scope is application modernization, not a general diagramming editor.

TM
Software systemsAI not assessed

TCS MasterCraft

Also listed as: MasterCraft (software)

A portfolio of software development, modernization and automation products from TCS.

Modeling infrastructure

BEST FOR

Related software-engineering automation.

Review notes · 2026-10-17

TCS markets MasterCraft intelligent automation / modernization products. It is broader than diagramming.

M
Software systemsAI not assessed

MyEclipse

Also listed as: MyEclipse

An enterprise Java IDE from Genuitec; historical UML capabilities need verification against the current edition.

Modeling infrastructure

BEST FOR

Related development workflows; verify modeling fit.

Review notes · 2026-10-17

Old domain redirects to the current Genuitec product page. This proves IDE availability, not every historical UML feature.

J/
Software systemsAI not assessed

JointJS / JointJS+

Also listed as: JointJS - NEW!!!

A JavaScript diagramming library with a distinct commercial extension for building visual applications.

Modeling infrastructure

BEST FOR

Developers building diagram editors.

Review notes · 2026-10-17

Vendor distinguishes MPL-2.0 open-source JointJS from commercial JointJS+. This is a developer library, not just an end-user editor.

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