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Online database-design tool with sample schemas and an AI generator to explore, modify or build database structures visually.
AI tool that converts code into interactive flowcharts, sequence and class diagrams with plain-English explanations.
Google's open-source TypeScript framework for building scalable web apps, featuring signals, reactivity and first-party tooling.
Vibe-coding builder creating full-stack apps by chatting with AI.
Free browser-based toolbox of 146+ PDF, image, converter, and calculator utilities that require no signup or watermark.
No public pricing
No public pricing
No public pricing
- ✦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)
- ✦Code-to-flowchart, sequence, class and user-journey diagrams
- ✦AI code explanations
- ✦Support for major languages
- ✦Export to PNG, SVG, PDF
- ✦Editable, customizable diagrams
- ✦Shareable links; code not stored
- ✦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
- ✦CodeFlying enables full-stack app creation via chat in minutes
- ✦146+ free browser-based tools with no signup
- ✦PDF merging, splitting, compressing, and conversion
- ✦Image format conversion and compression
- ✦General converters (currency, JSON, regex, etc.)
- ✦Calculators for finance, health, and unit conversion
- ✦Professional generators (invoices, resumes, QR codes)
- →Finding a starting schema for a project
- →Designing a database visually
- →Generating a schema with AI
- →Converting between SQL dialects
- →Understand and debug complex logic
- →Learn programming concepts visually
- →Create diagrams for documentation
- →Explain code in reviews
- →Building scalable single-page apps
- →Enterprise web application development
- →Performance-critical front ends
- →Learning modern web development
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- →Quickly compressing or merging PDFs without an account
- →Converting images between formats on the fly
- →Generating an invoice or resume without paid software
- →Building QR codes or email signatures for free