Budget-conscious developers switch for zero cost. Gain: free forever, lightweight, massive extension ecosystem, fast startup. Trade-off: weaker refactoring, no built-in framework intelligence, requires extension hunting for features IntelliJ includes.

Enterprise teams switch for free, mature Java IDE. Gain: completely free, established enterprise support, familiar to older Java developers. Trade-off: dated UI, slower than IntelliJ, weaker code intelligence, less actively developed.

Web developers switch for focused JavaScript/TypeScript IDE at lower cost ($70/year). Gain: all IntelliJ web features at lower price, lighter weight. Trade-off: no Java support, separate license from IntelliJ.

AI-first developers switch for native AI integration. Gain: built-in AI chat and multi-file editing, VS Code base with AI superpowers. Trade-off: $20/month subscription, less mature than IntelliJ, weaker Java support.

Oracle/Jakarta EE developers switch for free Apache-licensed IDE. Gain: free, good Java EE support, lightweight compared to IntelliJ. Trade-off: smaller ecosystem, fewer features, less powerful refactoring.