Harry AI Dev vs MockMock
Harry’s personal site: OpsDev engineer and indie full-stack builder sharing AI product experiments, shipping notes, and tools built after hours. MockMock is a free, in-browser tool for creating device mockups and promo graphics. Both are listed in DevTool.

Harry AI Dev
Free · 2 upvotes
OpsDev engineer sharing AI experiments, shipping notes, and tools.
View Harry AI DevMockMock
Free · 0 upvotes
Device mockups and promo graphics, made in your browser
View MockMockWhat they have in common
Both sit in DevTool.
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What is Harry AI Dev?
Harry AI Dev is Harry’s personal site. He is an OpsDev engineer and independent full-stack developer who keeps systems running by day and, after hours, experiments with AI, builds small tools, and writes about the decisions and lessons along the way.
Read the full Harry AI Dev page →What is MockMock?
MockMock is a free, in-browser tool for creating device mockups and promo graphics. No account, no watermark, no paywall — every feature is free. Upload your design, pick a device, and export a polished mockup in seconds.
Read the full MockMock page →