Head-to-head · Diagram Software
Visual Paradigm vs Astah Professional
Visual Paradigm leads on 3 checks, Astah Professional on 0, and 1 is even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreVisual Paradigm · 9.2/10
- Free planonly Visual Paradigm
- Free trialboth
- Most featuresVisual Paradigm · 3 of 3
Visual Paradigm scores higher on our rubric for diagram software: 9.2 against 6.9 out of 10; our editors rank them #2 and #23.
Visual Paradigm offers free plan; Astah Professional doesn't. Visual Paradigm offers real-time collaboration; Astah Professional doesn't. Visual Paradigm offers version history; Astah Professional doesn't.
Visual Paradigm is the better fit for teams needing deep modeling and collaboration. Astah Professional is the better fit for software teams needing UML and code engineering.
- Visual Paradigm fits best
Teams needing deep modeling and collaboration
- Astah Professional fits best
Software teams needing UML and code engineering
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 | Visual Paradigm 9.2/10 Visit ↗ | Astah Professional 6.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 6.9 |
| Ranking | #2 in Diagram Software | #23 in Diagram Software |
| Best for | Teams needing deep modeling and collaboration | Software teams needing UML and code engineering |
| Pricing model | Free plan + paid | Paid |
| Starting price | $4/user/mo | $129.99/user/yr |
| Free plan | ✓ (best) | — |
| Free trial | 30 days | 20 days |
| Free trial length | 30 days | 20 days |
| Deployment | Cloud, Self-hosted, Desktop | Desktop |
| Platforms | Web, Windows, macOS, Linux | Windows, macOS, Linux |
| Support | Email, Tickets, Community, Docs | Docs |
| Integrations | 3 integrations | 3 integrations |
| Built for | Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Visual Paradigm 3/3 · Astah Professional 1/3 | ||
| Real-time collaboration | ✓ (best) | — |
| Desktop app | ✓ | ✓ |
| Version history | ✓ (best) | — |
| Specs | ||
| Diagram types | UML, SysML, flowchart, organization chart, ER, BPMN, data-flow, EPC, mind map, C4, Gantt, wireframe, cloud architecture | Class, object, communication, timing, component, deployment, composite structure, use case, sequence, activity, statemachine, package, requirement, mind map, ER, flowchart, CRUD, data flow, traceability map, Eriksson-Penker process |
| Export formats | JPG, PNG, SVG, TIFF, EMF, PDF, XML, Excel, XMI, UML2 | JPEG, PNG, EMF, SVG, RTF, HTML, CSV, XML, CMOF |
| Import formats | XML, Excel, XMI, UML2, Visio drawing, Visio stencil, Rational Rose, Rational DNX, Rational System Architect, Rational Rhapsody, NetBeans UML | Excel, XML |
| Maximum editors | 5 editors | Not checked yet |
| Our review | ||
| Pros |
|
|
| Cons |
|
|
| Our verdict | Visual Paradigm is a visual modeling and diagramming suite for business analysts, enterprise architects, project managers, agile teams, and software developers. It combines formal notations such as UML, BPMN, SysML, ArchiMate, ER, DFD, and… Read the review → |
Astah Professional is desktop modeling software for software developers, system designers, technical architects, and engineering teams. Its scope extends from UML to entity-relationship diagrams, flowcharts, data flow diagrams,… Read the review → |
Strengths and trade-offs
Visual Paradigm — where it wins
- Supports 150+ diagram types and formal modeling notations
- Offers real-time editing, revision history, and repository workflows
- Includes extensive imports, exports, and IDE integrations
Where it doesn't
- Advanced engineering and enterprise tools require higher-priced plans
- The $6 Modeler plan is based on a single seat
- Desktop and online offerings are separate
Astah Professional — where it wins
- Supports UML, ER, flowcharts, requirements, CRUD, and traceability maps
- Includes Java, C#, and C++ reverse engineering plus PHP and SQL generation
- Runs on Windows, macOS, and Linux with API, plug-ins, and AI features
Where it doesn't
- No free plan; paid access starts at $11.99 per user per month
- Licensing is limited to one editor
- Collaboration is file and project-based rather than live simultaneous editing
- Visual Paradigm9.2/10 · Free plan · 30-day trial
A broad modeling suite with collaboration, engineering tools, and a free plan.
Try Visual ParadigmFull verdict → - Astah Professional6.9/10 · 20-day trial
A broad desktop modeling suite for software engineering, with one-editor licensing.
Visit AstahFull verdict →
More comparisons
- draw.io vs Visual Paradigm
- Visual Paradigm vs Lucidchart
- Visual Paradigm vs Microsoft Visio
- Visual Paradigm vs EdrawMax
- Visual Paradigm vs ProcessOn
- Visual Paradigm vs SmartDraw
- Visual Paradigm vs Cacoo
All diagram software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update








