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Latest / The Indie Hacker Podcast with Fexingo: Solo Developers, SaaS Side Projects, and Independent Tech

Using Free APIs to Build a SaaS That Makes 5K MRR

In this episode of The Indie Hacker Podcast, Lucas and Luna explore how solo developers can build profitable SaaS products by stitching together free or low-cost APIs. They dive into the story of a developer who created a social media scheduling tool for nonprofits using the free tiers of the Twitter API, a headless CMS, and a cloud function service — hitting 5K MRR with zero upfront costs. Lucas breaks down the technical stack, the economics of API rate limits, and how to avoid common pitfalls like vendor lock-in. Luna shares tips on finding underutilized free tiers and building trust with…

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