Stop chasing transactions. Klaviyo turns customers into diehard fans—obsessed with your products, devoted to your brand, fueling your growth.
Klaviyo unifies your customer profiles by capturing every event, and then lets you orchestrate your email marketing, SMS marketing, push notifications, WhatsApp, and RCS campaigns in one place. Klaviyo AI helps you build audiences, write copy, and optimize — so you can always send the right message at the right time, automatically. With real-time attribution and insights, you'll be able to make smarter, faster decisions that drive ROI.
Learn More
Zendesk: The Complete Customer Service Solution
Discover AI-powered, award-winning customer service software trusted by 200k customers
Equip your agents with powerful AI tools and workflows that boost efficiency and elevate customer experiences across every channel.
An asynchronous, callback-based Http client for Android built on top of Apache's HttpClient libraries. Make asynchronous HTTP requests, handle responses in anonymous callbacks. Requests use a thread pool to cap concurrent resource usage. Multipart file uploads with no additional third-party libraries. Tiny size overhead to your application, only 60kb for everything. Automatic smart request retries optimized for spotty mobile connections. Automatic gzip response decoding support for...