DEVHUB STUDIO
Android App · by ETHBD
Screenshots
About this Android App
DevHub Studio is a mobile developer toolkit and API testing workspace built for software engineers, backend developers, and students. It brings essential everyday utilities and an HTTP request client together in one clean, dark-first interface.
API Testing Studio
• Send live GET, POST, PUT, PATCH, DELETE, HEAD, and OPTIONS HTTP requests
• Edit query parameters, custom headers, Bearer Token, and Basic Auth
• Send JSON, raw text, form-urlencoded, and multipart file payloads
• View HTTP status codes, response latency, payload size, headers, and formatted JSON
• Save requests into local collections, browse request history, and copy or export responses
JSON & Data Toolkit
• Beautify, validate with line/column errors, and minify JSON
• Convert between JSON, CSV, XML, and YAML
• Inspect nested objects in an interactive JSON Tree Viewer
• Compare two JSON documents with the structural JSON Diff Checker
• URL encoder/decoder, Base64 encoder/decoder, HTML entities, XML formatter, UUID v4 generator, and Unix timestamp converter
SQLite Sandbox & Regex Tools
• Write and run SQL queries in an isolated on-device SQLite sandbox with sample tables
• Format and minify SQL queries with syntax highlighting
• Test regular expressions with live inline match highlighting, capture group viewer, and common presets
CSS, Security & Developer Utilities
• Format and minify CSS, or build gradients, box shadows, border radii, glassmorphism, and keyframe animations with live preview
• Generate SHA-256, SHA-512, MD5, HMAC-SHA256 digests, random tokens, and strong passwords (client-side inspection tools)
• Decode and inspect JWT headers, payloads, and expiration claims locally
• Cron expression explainer with next scheduled runs, safe Markdown live preview, line-by-line code diff, text case converter, and Lorem Ipsum generator
• Convert PNG, JPEG, and WEBP images locally and inspect file sizes and SHA-256 checksums
Designed for Privacy & Portability
• Runs data conversions, hashing, regex, and SQLite sandbox queries locally on your device
• Dark and light themes with customizable editor font size and responsive phone/tablet layouts
