Square63
ReviewAgentic AI and custom software for forward-thinking companies
About Square63
Square63 is a Houston-based software development agency founded in 2011, building AI agents, LLM systems, and custom web and mobile applications for startups and tech teams. They work across Ruby on Rails, React, React Native, Python, FastAPI, and LangChain, with 18 verified Clutch reviews covering projects from $5K to $130K.
Who Square63 Is Best For
Square63 is best for startup and product teams that need an experienced development partner for AI agents, LLM integrations, or custom web and mobile apps at a competitive price point. Their $50-99/hr rate and $5K minimum make them accessible for early-stage companies needing quality engineering without premium agency pricing. Less suited for organizations requiring large dedicated teams or enterprise-level SLAs.
Why Choose Square63
Things to Consider
Square63 Services
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