September 2025
Documentation

πŸ“– Developer changelog now live

Developer changelog interface
Stay up to date with Kit’s latest developer platform updates through our new changelog featuring:
  • Emoji categories: πŸš€ Added, πŸ”§ Changed, πŸ› Fixed, ⚠️ Breaking Changes
  • RSS subscription: Never miss an update with the RSS feed button
  • Smart filtering: Filter by product area including Kit App Store, Plugins, API, Authentication, and more
  • Copy functionality: Easily share updates with the copy page feature
Subscribe to updates to stay informed about the latest changes.
September 2025
API

πŸš€ New subscriber stats endpoint available

Get comprehensive engagement metrics for individual subscribers including sends, opens, clicks, bounce rates, and timestamps via the new subscriber stats API endpoint.
August 2025
Plugins

πŸš€ New plugin components and dependency support now available

August 2025
Kit App Store

πŸ”§ Kit App Store and app management UX improvements

  • Entire app cards now clickable with streamlined navigation and consistent button hierarchy
  • New install button directly on Build tab for faster app testing workflows
  • In app settings (https://app.kit.com/apps/:app_id/auth), API and Plugin Authentication separated into distinct sections with clearer plugin type display
August 2025
Kit App StoreAuthentication

πŸš€ App Versioning now available for seamless authentication updates

Developers can now ensure creators have access to their latest functionality through app versioning:
  • Apps automatically create new versions when authentication requirements change
  • Creators receive smart notifications and can update permissions without reinstalling
  • Plugin-level scope control with cumulative permission tracking across all plugins
August 2025
AuthenticationAPI

πŸ”§ OAuth flow now starts from api.kit.com

Kit’s OAuth flow is now initiated from api.kit.com/v4/oauth for consistency with other API endpoints, replacing the previous app.kit.com requirement.
June 2025
Kit App Store

πŸš€ Direct app installation URLs now available

Developers can now drive app installations directly from their websites using https://app.kit.com/apps/:app_id/install without requiring users to first visit Kit App Store.
June 2025
Kit App Store

πŸ”§ App icons now display consistently across the Kit App Store

App thumbnails now display as uniform squares (60x60px on detail pages, 40x40px elsewhere) with proper cropping and centering, ensuring professional appearance regardless of original image dimensions.
June 2025
Kit App StorePlugins

πŸš€ Plugin deletion now available for developers

Developers can now permanently delete plugins from their Kit apps to better manage their plugin inventory.
June 2025
DocumentationAPIKit App Store

πŸš€ Brand new developer documentation platform

We’ve completely rebuilt our developer documentation from the ground up, centralizing all developer resources in one comprehensive hub at developers.kit.com.

Key improvements include:

  • Unified resource center: All guides, tutorials, and API documentation now live in one carefully structured location
  • Updated content: Every piece of documentation has been refreshed and expanded, from app creation guides to OAuth implementation tutorials
  • Enhanced navigation: Improved site structure makes finding relevant information faster and more intuitive

πŸš€ New interactive features

API Sandbox

  • Test Kit’s V4 API directly in the documentation
  • Input your API key and make live requests without leaving the docs
  • Perfect for rapid prototyping and testing

Advanced Search & AI Support

  • Full-text search across all documentation
  • Built-in β€œAsk AI” functionality for instant answers
  • Industry-standard llms.txt and llms-full.txt support for AI integrations

πŸ”§ Developer experience improvements

  • Dark mode support: Documentation now adapts to your preferred viewing mode
  • SEO optimized: Better discoverability for developers searching for Kit integration help
  • Quick action CTAs: Streamlined paths to sign up, join the developer community, and contact support
  • Mobile responsive: Optimized experience across all devices