Dev Tools
> Utilities I use while building — now available in the browser.
JSON → TypeScript
onlineGenerate TypeScript interfaces or type aliases from any JSON payload.
LaunchJSON → Dart
onlineGenerate Flutter Dart models with toJson, copyWith, Equatable, JsonSerializable, and more.
LaunchJSON → POJO
onlineGenerate Java POJOs from JSON, Schema, or YAML with Jackson, Gson, Moshi, builders, and validation.
LaunchGPA Converter
onlineSGPA/CGPA ↔ percentage, multi-semester SGPA → CGPA, and grade classification.
LaunchMobile Toolkit
onlineAPK signatures, deep links, Intent URIs, Universal Links, FCM, QR, ADB, permissions, and versioning.
LaunchDate & Time
onlineUnix timestamps, time zones, ISO formatting, relative time, age calculator, and countdowns.
LaunchColor & UI
onlineColor picker, HEX/RGB/HSL, Material palettes, gradients, shadows, radius, and glassmorphism.
LaunchGit & DevOps
online.gitignore, conventional commits, changelog, README, branches, tags, Compose & YAML validators.
LaunchRN & Flutter
onlineResponsive fonts, dp/px, rem/px, RN styles, Flutter themes, icon sizes, and splash previews.
LaunchNetwork Tools
onlineHTTP status codes, MIME types, DNS lookup, IP geolocation, user-agent parser, and URL parser.
Launch