Best ArchGPT Alternatives in 2026
Updated
20 platforms from AI diagram generators ranked against ArchGPT on the same published basis.
- 1ArchGPT vs Creately
- 2ArchGPT vs Lucid Train
- 3ArchGPT vs Mermaid Chart
- 4ArchGPT vs patchley
- 5ArchGPT vs Splotch
- 6ArchGPT vs Archflow
- 7ArchGPT vs OpenCharts
- 8ArchGPT vs ArchitectureDiagram.ai
- 9ArchGPT vs Archway
- 10ArchGPT vs Diagrams.so
- 11ArchGPT vs Eraser
- 12ArchGPT vs flow-chart.io
- 13ArchGPT vs Nimbalyst
- 14ArchGPT vs OnUML
- 15ArchGPT vs sysdraw
- 16ArchGPT vs yUML
- 17ArchGPT vs AI Diagram Maker
- 18ArchGPT vs AI Flowchart
- 20ArchGPT vs Graphite
- 21ArchGPT vs InfraSketch
ArchGPT alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Creately | 8.0 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 2 | Lucid Train | 7.8 | Free plan | $2.50/mo | Linux, Mac, Windows |
| 3 | Mermaid Chart | 7.6 | Free plan | $12/mo | API, Browser, Web |
| 4 | patchley | 7.6 | Free plan | €15/mo | API, Web |
| 5 | Splotch | 7.6 | Free plan | $0.92/mo | Browser, Web |
| 6 | Archflow | 7.5 | Free plan | $5/mo | Web |
| 7 | OpenCharts | 7.3 | Free plan | $9.99/mo | API, Mac, Web, Windows |
| 8 | ArchitectureDiagram.ai | 7.2 | Free plan | $4.99/mo | API, Web |
| 9 | Archway | 7.1 | Free plan | $12/mo | API, self-hosted, Web |
| 10 | Diagrams.so | 7.1 | Free plan | $0.83/mo | API, Web |
| 11 | Eraser | 7.1 | Free plan | $15/mo | API, Browser, self-hosted, Web |
| 12 | flow-chart.io | 7.1 | Free plan | $19/mo | API, Web |
| 13 | Nimbalyst | 7.1 | Free plan | $16.67/mo | iOS, Linux, Mac, Windows |
| 14 | OnUML | 7.1 | Free plan | $8/mo | API, Web |
| 15 | sysdraw | 7.1 | Free plan | $6/mo | Web |
| 16 | yUML | 7.1 | Free plan | $4.17/mo | API, self-hosted, Web |
| 17 | AI Diagram Maker | 7.0 | Free plan | $10/mo | API, Web |
| 18 | AI Flowchart | 7.0 | Free plan | $9/mo | Web |
| 20 | Graphite | 7.0 | Free plan | $8/mo | Web |
| 21 | InfraSketch | 7.0 | Free plan | Free | Linux, Mac, Web, Windows |
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Questions about ArchGPT alternatives
What is the best alternative to ArchGPT?
Creately, number 1 in AI diagram generators with a score of 8.0 out of 10. The others here: Lucid Train, Mermaid Chart, patchley and 16 more.
What is the best free alternative to ArchGPT?
Creately is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.