HeapExchange is a fast, modern Android app for browsing, reading, and participating in Stack Overflow and the entire Stack Exchange network — all from your phone.

Whether you’re a developer searching for a Stack Overflow solution, a student exploring Math Stack Exchange, or a professional asking questions across multiple communities, HeapExchange brings the full Stack Exchange Q&A experience to Android in a clean, mobile-first interface.

🔹 Access Knowledge Across the Stack Exchange Network

Browse questions and answers from Stack Overflow, Superuser, Server Fault, Ask Ubuntu, and dozens of other Stack Exchange sites — covering programming, science, engineering, mathematics, system administration, and more.

🔹 Find Answers Faster

Search questions, read verified answers, and explore community discussions from any Stack Exchange site. No desktop required — get solutions when you need them.

🔹 Ask, Answer, and Build Reputation

Post questions, answer others, and track your reputation across Stack Exchange communities. Contribute where you’re knowledgeable and grow your presence across the network.

🔹 Follow Your Activity

Stay updated with replies, comments, and interactions related to your questions and answers across Stack Exchange sites. (Notification support where available.)

🔹 Designed for Android

HeapExchange is built specifically for Android with a focus on performance, readability, and smooth navigation — making browsing Stack Overflow and other Stack Exchange communities effortless on mobile.

Join developers, students, and lifelong learners who use HeapExchange to access the collective knowledge of the Stack Overflow & Stack Exchange network — anytime, anywhere.

Download HeapExchange and explore the world’s largest Q&A communities on Android.