Diagrams.so comparisons

Freemium#8 of 32 in AI Diagram Generators

Diagrams.so is compared head-to-head with OpenFlowKit, Eraser and Archway and more: 7 head-to-heads in AI Diagram Generators, each with the specs and prices we checked.

8.6/10★★★★☆Editor score

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Diagrams.so8.6 Visit Diagrams.so

Diagrams.so head-to-head

• Diagrams.so vs OpenFlowKit
• Diagrams.so vs Eraser
• Diagrams.so vs Archway
• Diagrams.so vs LetDraw
• Diagrams.so vs sysdraw
• Diagrams.so vs Lucid Train
• Diagrams.so vs Mermaid Chart

Diagrams.so vs each of them

#	Tool	Free plan	Paid from	Mermaid support	Real-time collaboration	Diagram import	Platform	Score
8	Diagrams.so	Yes	$10/mo	No		Yes	Web	8.6
1	OpenFlowKit	Yes	Free	Yes	Yes	Yes	Web+desktop	9.4
2	Eraser	Yes	$15/user/mo		Yes			9.3
3	Archway	Yes	$12/mo	Yes	Yes		Web	9.2
4	LetDraw	Yes	$50/yr	Yes	Yes	Yes	Web	9.1
5	sysdraw	Yes	$6/mo	Yes	Yes	Yes	Web	8.9
6	Lucid Train	Yes	$30/yr	Yes		Yes	Desktop	8.8
7	Mermaid Chart	Yes		Yes	Yes	Yes	Web	8.7

Compare Diagrams.so with any AI diagram generator

These are the matchups our editors wrote up. The compare tool pairs Diagrams.so with any other product in AI Diagram Generators — and up to four at once — from the same checked specs.

Compare Diagrams.so with any tool side by side →

Every AI diagram generators head-to-head →

Our full Diagrams.so verdict, pricing and fact sheet →

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Compared by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated 7 Oct 2026 · How we research and update