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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Open Source Database Designs logo
Open Source Database Designs
✓ verifiedFreemium

Online database-design tool with sample schemas and an AI generator to explore, modify or build database structures visually.

27K visits/mo
Eraser AI logo
Eraser AI
✓ verifiedFreemium

AI co-pilot for technical diagrams and design docs, with diagram-as-code and integrations for engineering teams.

873K visits/mo41K saves
Angular.dev logo
Angular.dev
✓ verifiedFree

Google's open-source TypeScript framework for building scalable web apps, featuring signals, reactivity and first-party tooling.

1.1M visits/mo
Pipedream logo
Pipedream
✓ verifiedFreemium

Low-code integration platform for connecting thousands of APIs into workflows and AI agents, including an MCP tool server.

498K visits/mo
Softgen logo
Softgen
✓ verifiedFreemium

AI app builder that turns plain-English prompts into deployable full-stack web apps with a managed database and full code ownership.

103K visits/mo16K saves
Pricing

No public pricing

Free: $0 (3 files, 3 AI diagrams)
Starter: $15/user/mo billed annually (40 AI diagrams)
Business: $45/user/mo billed annually (250 AI diagrams, SSO)

No public pricing

No public pricing

Starting plan: $25/mo (entry-level tier per pricing comparison)

Free trial available

Core features
  • Library of sample database designs
  • Visual database designer / diagram tool
  • AI database generator
  • Modify and optimize existing schemas
  • SQL script export
  • Dialect converters (MySQL/PostgreSQL/MSSQL)
  • AI-generated diagrams from prompts
  • Diagram-as-code editing
  • Markdown design docs
  • Eraserbot auto-updating codebase diagrams
  • Integrations: GitHub, Notion, Confluence, VS Code
  • Export to PNG/SVG/PDF/MD and MCP server
  • Signals-based fine-grained reactivity
  • Built-in control flow and deferrable views
  • Server-side rendering and hydration
  • First-party routing, forms and dependency injection
  • AI-forward tooling and MCP resources
  • In-browser tutorials and playground
  • Visual and code-based workflow builder
  • Prebuilt AI agent builder and deployment
  • Managed authentication across thousands of apps
  • MCP server exposing integrations as agent tools
  • Scheduled and event-triggered workflows
  • Connect SDK for embedding integrations into other products
  • Builds full-stack apps from plain-English descriptions
  • Choice of 12+ underlying AI models
  • Managed Supabase database included
  • GitHub code export on all plans
  • One-click Vercel deployment
  • Credits that don't expire while subscribed
Use cases
  • Finding a starting schema for a project
  • Designing a database visually
  • Generating a schema with AI
  • Converting between SQL dialects
  • Create architecture and cloud diagrams fast
  • Write and maintain design docs
  • Keep codebase diagrams up to date
  • Embed live diagrams in Notion/Confluence
  • Building scalable single-page apps
  • Enterprise web application development
  • Performance-critical front ends
  • Learning modern web development
  • Building AI agents that call external APIs and tools
  • Automating cross-app workflows such as Slack, Gmail, or Sheets notifications
  • Embedding third-party integrations into a SaaS product
  • Prototyping event-driven automations without heavy infrastructure
  • Non-technical founders shipping an MVP quickly
  • Agencies delivering client projects faster
  • Developers prototyping SaaS ideas without boilerplate setup
  • Solo builders launching small businesses without hiring engineers
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