Tools AI Hub API Client Docs

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DevToolX — Developer Toolbox & AI Navigator. Built with Next.js.

Developer Toolbox & AI Navigator

Free online tools for developers — format JSON, test regex, convert colors, compress images. Plus a curated directory of the best AI tools.

API Client

Send HTTP requests and inspect responses right in your browser

Request from browser — no server proxyAdvanced mode with headers & body →

Popular Tools

Format, beautify, compare and transform JSON data

Validate JSON data and identify syntax errors with line/column position

Compare two texts side by side with line, word and character-level diffing

Convert text between camelCase, snake_case, kebab-case and more

Color Converter

Convert colors between HEX, RGB, HSL, CMYK and check WCAG contrast

Base64 Encode / Decode

Encode and decode Base64 strings with image data URL support

Generate MD5, SHA-1, SHA-256 and SHA-512 hashes using Web Crypto API

Image Compressor

Compress, resize and convert images in browser without uploading to server

Test and debug regular expressions with real-time matches, replace and common patterns

URL Encoder / Decoder

Encode and decode URL strings

Encode and decode HTML entities

Generate UUID v4 (random) and v7 (time-ordered) identifiers

Featured AI Tools

AI search engine and assistant combining web search with conversational AI.

Meta's conversational AI assistant integrated across social platforms.

Google's multimodal AI model with strong reasoning and Google ecosystem integration.

Powerful open-source LLM with excellent coding and reasoning capabilities.

Moonshot AI's assistant with exceptionally long context handling.

Alibaba's large language model with strong reasoning and coding capabilities.

Free AI code completion and chat with multi-language IDE support.

Amazon Q Developer

AWS's AI coding assistant for cloud development.

Open-source AI code assistant for VS Code and JetBrains.

Stable Diffusion

Open-source image generation model that can run locally.

ByteDance's AI video editor with auto captions and effects.

Google's AI-powered research assistant for document analysis and audio summaries.