Software Built on 25 Years of Experience
jpegg.dev creates reliable developer tools, backed by decades of real-world software development across Fortune 500 enterprises and indie products.
Featured Product
API Dev Studio
Beta - Launching SoonThe all-in-one local API development tool.
Mock APIs, receive webhooks, and proxy real APIs with a beautiful unified interface.
About
Founded by Jeff Pegg, a developer with over 25 years of professional experience building everything from enterprise systems for Fortune 500 clients to indie products like SidelineScout. jpegg.dev brings that depth of experience to developer tools.
Proven Experience
Decades of real-world development across enterprise and indie projects.
Full Stack Expertise
From databases to mobile apps, C# to TypeScript, backend to frontend.
Developer-First Tools
Built by a developer who understands what developers actually need.