Mobile App — Expo

Expo is an end-to-end platform for building, testing, deploying, and monitoring mobile and agentic apps, especially for React Native. It provides a CLI, dev tools, cloud simulators, testing workflows, and native deployment infrastructure, along with analytics for app performance and stability. Expo serves developers and teams looking to streamline and optimize their mobile app development and release pipeline.

Supabase is an open-source platform that enables developers to quickly build scalable applications by providing an integrated suite of backend tools. These include a managed Postgres database, authentication, instant RESTful APIs, file storage, realtime capabilities, edge functions, and vector embeddings support. It is designed for developers who want to rapidly prototype and deploy production-ready apps with minimal backend overhead.

Supabase Auth is a user authentication and management system built into the Supabase platform. It enables developers to quickly add user sign-up, login, and access controls to their applications with secure, production-ready features like Row Level Security and integration with PostgreSQL. Supabase Auth is suitable for developers building web and mobile apps who need scalable, customizable authentication and secure user management.

EAS Build is a cloud-based continuous integration, app building, and deployment service for Expo and React Native applications. It enables developers to compile, sign, and distribute Android and iOS apps—including those with custom native code—entirely in the cloud. Designed to streamline the mobile development workflow, it handles build orchestration, credentials management, app store submissions, instant updates, team collaboration, and integrates with CI/CD pipelines, making it ideal for teams or solo developers aiming to scale mobile app production.

Access GPT-4 and other OpenAI models via API. Excellent Python SDK with async support, perfect for FastAPI backends.

RevenueCat is a cross-platform subscription management and revenue infrastructure tool for apps on iOS, Android, Smart TV, and web. It streamlines in-app purchases, automates subscription backend operations, handles purchase validation, and centralizes customer and revenue data. Designed for developers and product teams, it provides analytics, paywall A/B testing, user retention tools, and integration with attribution and analytics platforms, enabling faster go-to-market and maximizing revenue growth.

PostHog is an all-in-one product analytics platform that helps teams track analytics, session replays, error monitoring, and business data, integrating these sources into a central, actionable context warehouse. Designed for product and engineering teams, it enables deep analysis, automated reporting, and feature management, while also providing AI-driven insights and recommendations to accelerate product development and improve user experience.