CodingTool.dev

CodingTool.dev is a collection of 363 free, practical developer tools that run directly in your browser without requiring installation or signup. The platform offers a comprehensive suite of utilities for everyday development tasks including JSON formatting, encoding/decoding, hashing, time conversion, API testing, database queries, and more.

Key features include a local-first approach to data privacy, instant access to tools across multiple categories like converters, formatters, validators, and regex tools, and AI-powered coding assistants for prompt generation and LLM cost estimation. The platform also includes specialized tools for file transfer, screenshot capture, XML conversion, and security scanning.

Ideal for developers who need quick, reliable utilities without the overhead of installations or account creation, CodingTool.dev streamlines common development workflows and provides instant solutions for encoding, hashing, formatting, and data transformation tasks.