Cline VS Code AI Agent Is Free to Install but Costs Up to $90/Month in API Fees

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Cline is an open-source VS Code extension with over 5 million installs that offers agentic AI coding capabilities using a bring-your-own-API-key model. After five months of daily use, reviewers found its Plan/Act workflow highly effective, enabling tasks like building a full notifications system across 11 files in roughly eight minutes. The extension itself is free under the Apache 2.0 license, but real-world API costs averaged $60–90 per month — exceeding the price of paid alternatives like Cursor Pro or GitHub Copilot. Cline also supports browser automation and MCP integrations with tools like Postgres, GitHub, and Slack, though these features require significant configuration time. Notable limitations include no inline autocomplete, occasional freezes during long sessions, and slower response times on large-context tasks.

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ProgrammingDEV Community ·

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