About DevLap
What is DevLap?
DevLap is a free developer tools portal built for modern software engineers. We provide a growing collection of browser-based tools for everyday coding tasks — from formatting JSON and SQL to decoding JWTs, testing regex patterns, and parsing EDI files.
Everything runs in your browser. No signup required. No data sent to our servers (unless you explicitly choose to share via Codebin or Canvas Viewer).
Our Tools
DevLap offers 25+ developer tools across 7 categories:
- JSON Tools: Lint, minify, diff, and convert JSON to CSV
- Encoding Tools: Base64, URL encode/decode, JWT decoder, hash generator
- Code Tools: JavaScript, HTML, CSS formatters and minifiers, SQL formatter, HTML Playground
- Text Tools: Regex tester, text diff, case converter, word counter
- EDI Tools: Parse and beautify healthcare EDI files (834, 837, 835, 270/271)
- Data Tools: CSV viewer, field mapper
- API Tools: REST client for testing endpoints
Learning Paths (Laps)
DevLap Laps are structured, step-by-step programming courses that take you from beginner to advanced. Each Lap covers a specific language or framework with hands-on code examples and exercises.
Currently available Laps:
- Python, JavaScript, TypeScript
- PHP, GoLang
- Laravel, React, Vue.js, Next.js
- SQL, HTML & CSS
Each Lap contains 15-20 lessons with real code examples, explanations, and key takeaways. All content is free and accessible without an account.
News & Tutorials
We curate technology news and programming tutorials from top sources. Content is updated daily to keep you informed about the latest in tech.
Code Sharing
Codebin lets you paste and share code snippets with syntax highlighting for 20+ languages. Get a unique shareable link instantly.
Canvas Viewer lets you paste Google Gemini Canvas code (React/HTML) and see a live rendered preview. Share your creations with a link.
Our Mission
We believe developer tools should be free, fast, and private. DevLap is built to be the go-to resource for developers who need quick utilities and want to learn new technologies — all in one place, without the clutter.
Technology Stack
DevLap is built with:
- Python (Flask) for the backend
- MySQL for data storage
- Redis + Celery for background tasks
- TailwindCSS for styling
- Docker for containerized deployment
- Nginx as reverse proxy with automatic SSL
Contact
Have questions, feedback, or suggestions? We'd love to hear from you.