AI Diagram, Workflow & Resume Generator

From diagrams to courses — all in one AI-powered platform.

AI-powered tools for modern professionals. Build diagrams, mind maps, courses, AI workflows, CVs, and more — no design experience needed.

✨ No credit card required • Free forever plan available

Where creativity meets intelligence

Powerful features built for the modern workflow

📐

Smart Diagrams

AI-assisted diagram generation with auto-layout and intelligent suggestions

💼

CV Builder

Professional resume templates with AI formatting and content optimization

⚡

Lightning Fast

Generate complex diagrams and CVs in seconds, not hours

🎨

Rich Templates

Hundreds of pre-designed templates for every use case

🔄

Easy Export

Export to PNG, SVG, PDF, and more formats instantly

🌐

Real-time Collab

Collaborate with teammates in real-time, live updates

Our Products

Diagram Editor

Architecture Visualization

Create flowcharts, system architecture, mind maps, and complex diagrams with AI assistance. Perfect for engineers, architects, and technical teams.

  • ✓ Auto-layout algorithms
  • ✓ Rich shape library
  • ✓ Real-time collaboration
  • ✓ Multi-format export
Get Started Free →
Circuit Simulator

Logic Circuit Design

Design and simulate digital logic circuits with real-time signal propagation. Drag-and-drop gates, inputs, and outputs onto an interactive canvas.

  • ✓ 36+ logic components
  • ✓ Real-time simulation
  • ✓ Truth table generation
  • ✓ Signal visualization
Open Simulator →
CV Builder

Resume Perfected

Craft impressive CVs with AI-powered content suggestions. Professional templates designed to pass ATS systems and impress recruiters.

  • ✓ ATS-optimized templates
  • ✓ AI content suggestions
  • ✓ One-click export
  • ✓ Cover letter builder
Start Your CV →
Notemap

AI Mind Mapping

Create, organize, and brainstorm with AI-powered mind maps. Capture ideas visually and connect concepts with an intuitive canvas.

  • ✓ AI-powered brainstorming
  • ✓ Drag-and-drop canvas
  • ✓ Auto-organize ideas
  • ✓ Export & share
Start Mapping →
CourseAI

AI Course Generator

Generate complete courses on any topic with AI. Get structured outlines, code examples, quizzes, assignments, and interactive content — all in seconds.

  • ✓ AI-generated outlines
  • ✓ Code examples & quizzes
  • ✓ Interactive assignments
  • ✓ Video references & notes
ℹCourseAI is a standalone product with its own separate subscription — it is not included in BuildSmart plans. Visit course.calcstack.co for pricing details.
Start Creating Courses →
AI Agent Editor

Workflow Automation

Build AI agent workflows visually with a drag-and-drop node editor. Connect LLMs, tools, and data sources into powerful pipelines.

  • ✓ Visual node editor
  • ✓ LLM & tool integration
  • ✓ AI workflow generation
  • ✓ Export to TypeScript
Build Workflows →
Image Pipeline
Experimental

Visual Image Processing

Build GPU-accelerated image processing pipelines with a node editor. Load images, apply transforms, filters, and AI upscaling — all processed in a Web Worker.

  • ✓ 50+ processing nodes
  • ✓ Real-time preview
  • ✓ Web Worker processing
  • ✓ AI upscale & enhance
⚠This feature is experimental. Some operations may not work as expected.
Try Pipeline Builder →
Math Playground

Interactive Math Learning

Explore math concepts through interactive visualizations and hands-on playgrounds. Plot functions, manipulate graphs, and build intuition — learn by doing.

  • ✓ Interactive visualizations
  • ✓ Function & graph plotting
  • ✓ Hands-on exploration
  • ✓ Learn by doing
Open Math Playground →

Simple, transparent pricing

Choose the plan that fits your needs. Always free to start.

Free Trial

Try it out — no card required

$0

5 diagram generations

  • ✓ Full editor access
  • ✓ All diagram types
  • ✓ Export PNG & SVG
  • ✓ Local browser storage
Start Free

Pro

For power users and teams

$29/month

200 diagrams / month

  • ✓ Everything in Starter
  • ✓ Higher monthly limits
  • ✓ Priority support
  • ✓ Early access to new features
Subscribe

Credit Pack

Top up anytime — no subscription

$9 one-time

50 credits (never expire)

  • ✓ Credits never expire
  • ✓ Buy as many as you need
  • ✓ Works with or without a plan
Buy Credits

Loved by creators

✦ BuildSmart cut my diagram creation time in half. The AI suggestions are surprisingly accurate.

Sarah Chen

Tech Architect

✦ Got 3 interview calls within a week of using the CV builder. Game changer for my career.

Marcus Johnson

Job Seeker

✦ Our entire team uses it daily. Professional, fast, and incredibly intuitive.

Elena Rodriguez

Startup Founder

✦ The real-time collaboration features make remote teamwork so much smoother.

David Park

Product Manager

✦ Finally a tool that lets me focus on design, not fighting with software.

Jessica Liu

Designer

✦ Recommended it to all 50+ people in my network. Everyone loves it.

Ahmed Hassan

Consultant

Ready to build smarter?

Join thousands of creators, engineers, and job seekers already using BuildSmart.