Tools Amjad Masad has publicly discussed or demonstrated using. Curated by Magpie's editorial team from podcasts, posts, and public stacks.
About
Amjad Masad is founder and CEO of Replit, the in-browser developer platform now centred on its agent product. His coding-tool stack is documented in interviews and in his own X threads about how Replit's team builds.
Masad is the public voice for Replit Agent, his company's flagship AI product. He frames Replit as 'consumer-grade cloud with a software engineering Agent on top' and argues vertical integration is the durable advantage versus competitors. After a competing tool's agent deleted a production database, Masad pointed out Replit speedrun those learnings 'more than a year ago' and is 'the only platform with proper agent production isolation'.
Replit is consumer-grade cloud with a software engineering Agent on top. Other products are great run by talented founders, but it's different categories. As Agent learns to use more of the underlying infrastructure it will increasingly become obvious.
Replit speedrun all these learnings more than a year ago and now we're the only platform with proper agent production isolation. The benefits of a vertically integrated platform will continue to compound.
Replit Agent runs on Claude as a backing model, and Masad has demoed Claude on Replit in playful contexts (asking Claude to build a canvas for a 'Guess the Picture' visual game). He treats Claude as a default frontier model the Replit Agent can drive, with the company-stack endorsement being structurally tight rather than marketing.
I asked Claude on Replit to make a canvas so we could communicate visually. It made one and opened in Firefox. Then we started playing 'Guess the Picture'—and it's good at it!
Masad discusses ChatGPT in the context of how the broader LLM ecosystem makes Replit's no-code-to-code path possible. In Lenny's Newsletter and TechCrunch interviews he frames ChatGPT alongside Claude as the model layer Replit Agent depends on, not a competitor.
Masad has discussed Cursor in interviews and on X as the closest comparable in the AI coding agent space, including in his TechCrunch coverage about the Cursor deal and the production-isolation differentiation. He treats Cursor as a serious competitor in the IDE-side coding agent category, while pointing out where Replit's vertical-integration positioning differs.
These tools have been mentioned by the people featured in podcasts, interviews, posts, and other public media. Source links and citations are included wherever possible. Magpie AI has no direct relationship with the people on these pages. Spot a missing tool or a wrong attribution? Suggest a correction →