Multi-Language Playground - Playcode now supports Python, SQL, C++, C, and Go alongside JavaScript/TypeScript. All languages run 100% in your browser via WebAssembly. No server, complete privacy.
Python with Pyodide - Full Python 3.12 with pip package manager. Install NumPy, Pandas, Matplotlib, scikit-learn, and 300+ packages. Visualizations render inline.
SQL with PostgreSQL - Real PostgreSQL via PGlite with persistent IndexedDB storage. 18+ extensions including pgvector for AI, pg_trgm for fuzzy search. Database Explorer with pagination.
C++ and C Compilers - Modern C++20 and C17 support via Clang/LLVM compiled to WebAssembly. Write, compile, and run instantly.
Go Compiler - Run Go code in browser using Yaegi interpreter. Standard library support included.
Improvements
Language-Aware UI - Header buttons adapt based on project language. Preview for JavaScript, Output for Python/C++/Go, Database Explorer for SQL.
Python Package Manager - See popular packages (NumPy, Pandas, Matplotlib) immediately. Install any PyPI package by typing its name.
New Templates - Quick-start templates for Python, SQL (PostgreSQL and SQLite), C++, C, and Go. Create a new project and start coding in seconds.
