AI-powered creative suite for developers, designers, and teams.
We build tools that turn ideas into visuals — diagrams from text, circuits from descriptions, workflows from prompts, and resumes from scratch.
| Tool | What it does | Try it |
|---|---|---|
| AI Diagram Generator | Text to flowcharts, architecture diagrams, ERDs, mind maps, and more. 3 canvas engines, 1000+ icons, DSL support. | Open Editor |
| Circuit Simulator | Design and simulate digital logic circuits with 36+ components, truth tables, and AI-assisted design. | Open Simulator |
| AI Workflow Builder | Visual node editor for AI agent pipelines. Connect LLMs, tools, and data sources. Export to TypeScript. | Open Builder |
| CV & Resume Builder | ATS-optimized resumes and cover letters with AI content suggestions and one-click PDF export. | Open CV Builder |
| Mind Map Editor | AI-powered brainstorming on an infinite canvas with auto-organize and hierarchical notes. | Open Mind Maps |
- Bring Your Own API Key — Use your own OpenAI, Anthropic, or OpenRouter key for unlimited AI generations
- Multi-Model AI — GPT-4o, Claude, and 100+ models via OpenRouter
- 3 Canvas Engines — Excalidraw, React Flow, and Draw.io
- Eraser.io-Style DSL — Write diagrams as code with a simple syntax
- Auto-Layout — ELK.js, Dagre, and D3 layout algorithms
- Export Anywhere — PNG, SVG, JSON, PDF, mxGraph XML
calcstack.co | Examples | Guides | Blog | Pricing
@awaisshah228 — Full-Stack Developer & Blockchain Engineer
