DevKit - An All-In-One Developer ToolKit

Download on the Mac App Store

SVG To Image

Convert SVG image to PNG, JPG, BMP, GIF, TIFF format image.


Download AppStore App Icons

Retrieve App Store Icon by App Store App Links or App Ids.


Apple App Site Association(AASA) Validator

Apple App Site Association (AASA) is a JSON file that enables iOS apps to securely communicate with their associated websites and safely prove domain ownership. AASA allows apps and their websites to share features, web credentials, and Universal Links to create a consistent user experience.

The AASA Validator can be used to test if your website is properly configured Apple App Site Association file.


Google Digitial Asset Links Validator

The Digital Asset Links protocol and API enable an app or website to make public, verifiable statements about other apps or websites. For example, a website can declare that it is associated with a specific Android app, or it can declare that it wants to share user credentials with another website.

The Google Digitial Asset Links Validator can be used to test if your website is properly configured Google Digitial Asset Links statements.


Web Meta Tag Analyzer

The Web Meta Tag Analyzer allow you to see your website's head > meta configuration, including SEO metas, OpenGraph metas, Twitter/X Card metas, Facebook App Link Metas, Apple Smart App Banner and Apple Web Applications metas.


JSON Web Token(JWT) Debugger

JSON Web Token (JWT) is an open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object. This information can be verified and trusted because it is digitally signed. JWTs can be signed using a secret (with the HMAC algorithm) or a public/private key pair using RSA or ECDSA.

JWT Debugger allows you to decode, verify and generate JWT.


OpenAI API Playground

Explore OpenAI models and APIs in the Playground without writing codes.

Chat API is available now, with more coming soon.