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Setsquare · Cloud, Database & AI-Prompt Diagram Tools
Browser tools for creating cloud, database, API, and workflow diagrams without signing up.
setsquare.pages.dev
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Try this first: Select a diagram tool to start creating: clouds, databases, flows, or sequences.
No LoginDeveloper ToolApiProductivityDesign“cloud architecture diagrams”“database ER diagrams”“AI-prompt building”“state machines”“sequence & API diagrams”
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I build iLovePDF - but for Software Engineering. No Sign-up, No ads, No limits, Nothing leaves your browser. 22 browser tools for the stuff engineers keep redrawing: cloud architecture diagrams, ER diagrams, git branching, user flows, state machines, sequence & API diagrams, annotated screenshots, and an AI-prompt builder. No signup, no ads, no limits. Everything you need, runs in your browser. Open your browser's Network tab and watch a tool do its work without a single req
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