Side by side

ArchGPT vs ArchitectureDiagram.ai

Both stand on ai diagram generators. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

ArchGPT

Free plan Web

ArchGPT combines diagram creation, redesign, review, and design-document generation in a web service. Check the credit, prompt, retention, and export limits against the work you plan to do.

Visit ArchGPT

ArchitectureDiagram.ai combines text-to-diagram generation with chat editing, exports, and sharing options. Its free plan is limited to two monthly diagrams, while paid plans add credits and features at listed prices.

Visit ArchitectureDiagram.ai

The facts

	ArchGPT	ArchitectureDiagram.ai
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	Web	API, Web
Lowest paid plan	Basic: ₹499 a month	Builder: $4.99 a month
Plans published	3	6
Maker	Not published	Not published
Website	archgpt.in	architecturediagram.ai
On ai diagram generators	#9 of 32	#5 of 32

ArchGPT: what it does well

Supports a wide range of software diagram types.
Generates AWS, GCP, and Azure architecture diagrams.
Reviews diagrams with metrics and a downloadable PDF.
Edits diagrams in the built-in Draw.io editor.
Exports diagrams in four listed formats.

What to know first

Free plan limits prompts to 500 characters.
Free exports are watermarked PNG files.
Free plan retains history for seven days.
Basic plan starts at ₹499 per month.

ArchitectureDiagram.ai: what it does well

Creates Mermaid, draw.io, Excalidraw, and image diagrams.
Includes 24 ready-to-use templates.
Free plan includes two diagrams per month.
Exports PNG, SVG, Mermaid code, draw.io XML, PPTX, and PDF.
Public links and embeds support sharing.

What to know first

Real-time collaboration is not available.
Free plan exports are watermarked.
Generation history saves up to 50 items.
Prompts and generated outputs are retained to improve generation.

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