Head-to-head · Diagram Software
Lucidchart vs Astah Professional
Lucidchart leads on 3 checks, Astah Professional on 1, and 0 are 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 scoreLucidchart · 9.0/10
- Free planonly Lucidchart
- Free trialboth
- Most featuresLucidchart · 2 of 3
Lucidchart scores higher on our rubric for diagram software: 9.0 against 6.9 out of 10; our editors rank them #3 and #23.
Lucidchart offers free plan; Astah Professional doesn't. Lucidchart offers real-time collaboration; Astah Professional doesn't. Astah Professional offers desktop app; Lucidchart doesn't. Lucidchart offers version history; Astah Professional doesn't.
Lucidchart is the better fit for collaborative business and technical diagramming. Astah Professional is the better fit for software teams needing UML and code engineering.
- Lucidchart fits best
Collaborative business and technical diagramming
- Astah Professional fits best
Software teams needing UML and code engineering
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Side by side
| Feature | Lucidchart 9.0/10 Visit ↗ | Astah Professional 6.9/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.0 | 6.9 |
| Ranking | #3 in Diagram Software | #23 in Diagram Software |
| Best for | Collaborative business and technical diagramming | Software teams needing UML and code engineering |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | $129.99/user/yr |
| Free plan | ✓ (best) | — |
| Free trial | 7 days | 20 days |
| Free trial length | 7 days | 20 days |
| Deployment | Cloud | Desktop |
| Platforms | Web | Windows, macOS, Linux |
| Support | Community, Docs | Docs |
| Integrations | 100+ integrations | 3 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Lucidchart 2/3 · Astah Professional 1/3 | ||
| Real-time collaboration | ✓ (best) | — |
| Desktop app | — | ✓ (best) |
| Version history | ✓ (best) | — |
| Specs | ||
| Diagram types | flowcharts, org charts, entity relationship diagrams, sequence diagrams, mind maps, UML/class diagrams, process diagrams | 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 | PDF, PNG, JPEG, SVG, VSDX, VDX, JSON, CSV, BPMN | JPEG, PNG, EMF, SVG, RTF, HTML, CSV, XML, CMOF |
| Import formats | VSDX, VSD, VDX, JPEG, PNG, .drawio, XML, BPMN, XPDL, OmniGraffle flat files | Excel, XML |
| Maximum editors | Not checked yet | Not checked yet |
| Our review | ||
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| Our verdict | Lucidchart is a cloud-based workspace for creating diagrams, visualizing data, documenting processes, and collaborating with others. It suits business and technical teams working on flowcharts, UML diagrams, entity relationship diagrams,… 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
Lucidchart — where it wins
- Supports business, technical, process, and data diagram types
- Real-time collaboration plus revision history with restore support
- Links data from Google Sheets, Excel, and CSV sources
Where it doesn't
- Access is limited to the web platform
- The Free plan allows only 3 editable documents
- The paid Individual plan starts at $9 per month
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
- Lucidchart9.0/10 · Free plan · 7-day trial
A broad, collaborative diagramming workspace with a free tier and web-only access.
Visit LucidchartFull verdict → - Astah Professional6.9/10 · 20-day trial
A broad desktop modeling suite for software engineering, with one-editor licensing.
Visit AstahFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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