No-Code SaaS — Bubble

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

Stripe provides a comprehensive set of payment processing and financial tools for businesses of all sizes, supporting online and in-person payments, subscription management, and programmatic payouts. Stripe’s platform is highly flexible and scalable, offering APIs, no-code solutions, robust security, compliance features, and global reach with support for over 135 currencies and 160 countries. Its suite includes products for fraud prevention, analytics, revenue automation, and more, making it suitable for startups to enterprise companies seeking to manage and grow their financial operations.

Mixpanel is a powerful product and web analytics platform designed for teams seeking to understand user behavior, optimize product experiences, and drive growth effectively. It combines event tracking, funnel analysis, retention, segmentation, plain-language analytics, session replay, heatmaps, A/B testing, feature flags, and metric trees in a single platform. Its AI proactively surfaces insights and recommendations, and it supports seamless integration with major data warehouses, robust security, and flexible governance for organizations of all sizes.