Who should use Astah Professional?

Astah Professional is a B2B product built for software development teams and engineers.

Does Astah Professional have a free plan?

No — Astah Professional is paid.

What platforms does Astah Professional run on?

Astah Professional runs on the web, macOS, Windows, and Linux.

Is Astah Professional still active?

Unverified. Astah Professional has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Astah Professional?

Similar projects tracked by PulseGate include Ideamerit Designer, System Design Canvas, and Madory（間取りー） - 間取り図設計図図面作成アプリ.

Who makes Astah Professional?

Astah Professional is developed by Change Vision, Inc., based in Japan.

Does Astah Professional have an API or integrations?

Yes — Astah Professional exposes an MCP server and a public API.

Back to the index

Astah Professional

Name: Astah Professional
Author: Change Vision, Inc.

astah.netDiagramming & whiteboards🇯🇵

Astah Professional is desktop modeling software for creating UML, ER, flowchart, and data flow diagrams. It supports collaborative software design, AI-assisted diagram generation, code reverse engineering, plug-ins, and API integrations for development teams, engineers, and educators.

PaidWebmacOSWindowsLinuxCloud-managed

Visit astah.net

Overview

8 features

In the Diagramming & whiteboards space, Astah Professional takes a focused approach. It focuses on designing and communicating complex software systems without manually maintaining disconnected diagrams. Astah Professional is a B2B product aimed at software development teams and engineers. Pricing is paid. It ships for the web, macOS, Windows, and Linux.

It is developed by Change Vision, Inc. (Japan). Key capabilities include UML diagrams, ER diagrams, and flowcharts. It exposes integrations via an MCP server and a public API.

Summary written by a language model from the project’s public pages.

UML diagrams
ER diagrams
Flowcharts
Data flow diagrams
AI Chat Copilot
Code reverse engineering
MCP server
Plug-ins

Built with & integrations

Framework

WordPress

Hosting

Cloudflare

Connectors

MCPAPI

Runs on

BrowsermacOSWindowsLinuxCloud-managed

Detected from

WordPress: /wp-content/ in the HTML · /wp-json/ in the HTML · /wp-includes/ in the HTML
Cloudflare: cf-ray header · cf-cache-status header

Trust & compliance

Verified signals

HTTPSPrivacy Policy Terms of Service

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Aug · 16:55 UTC
Astah Professional verified against its public source
Source: PulseGate · Open

Frequently asked questions about Astah Professional

What is Astah Professional?: Astah Professional focuses on designing and communicating complex software systems without manually maintaining disconnected diagrams. It is catalogued under Diagramming & whiteboards on PulseGate.
Who should use Astah Professional?: Astah Professional is a B2B product built for software development teams and engineers.
Does Astah Professional have a free plan?: No — Astah Professional is paid.
What platforms does Astah Professional run on?: Astah Professional runs on the web, macOS, Windows, and Linux.
Is Astah Professional still active?: Unverified. Astah Professional has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Astah Professional?: Similar projects tracked by PulseGate include Ideamerit Designer, System Design Canvas, and Madory（間取りー） - 間取り図設計図図面作成アプリ.Ideamerit Designer System Design Canvas Madory（間取りー） - 間取り図設計図図面作成アプリ
Who makes Astah Professional?: Astah Professional is developed by Change Vision, Inc., based in Japan.
Does Astah Professional have an API or integrations?: Yes — Astah Professional exposes an MCP server and a public API.

At a glance

Pricing: Paid · pricing page detected
Platforms: Api · Web
Languages: English
First seen: 10 Aug 2026
Built for: software development teams and engineers
Model: B2B
Solves: Designing and communicating complex software systems without manually maintaining disconnected diagrams.

Developer

🇯🇵Change Vision, Inc.

Index record

Identity confidence: Low · 62
Indexed: 10 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 10 Aug 2026

Identity audit (13)

Slug: astah-professional-astah-net
Lifecycle state recorded: 10 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Written by a language model from the project's public pages.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 10 Aug 2026
Canonical URL: https://astah.net/products/astah-professional

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