Vibe coding use cases
Building apps, sites and tools by talking to a coding agent.
4 use cases
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66
Build a newsletter summarizer that cuts weekly reading to 30 minutes
Consultant Justin Tan, a self-described low-coder, used Replit Agent over three days to build an app that pulls newsletters from Gmail, removes duplicate stories, summarizes them and archives the emails. His weekly newsletter reading dropped from 2-3 hours to two 15-minute sessions.
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66
Replace a $40K CRM contract with a custom CRM built in an afternoon
Atonom, a 25-30 person AI sales company, built its own CRM in Lovable with a first working prototype in about 3 hours. It replaced a Salesforce contract, cutting annual CRM costs from $40,000 to about $1,200.
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58
Build a small web app by describing it to a coding agent
Describe the app in plain words, let the coding agent plan and build it in small steps, and test each step before moving on.
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65
Fix a broken vibe-coded app with a debugging prompt
Instead of "it doesn't work", give the coding agent the error, what you expected and what happened, and make it explain the cause before it edits anything.