
Use an AI assistant to write and edit code.
Provider-checked pricing
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AI TOOL DETAILS
Build apps, edit code and fix bugs with an ad-supported AI coding agent. A free-plan alternative to Cursor, GitHub Copilot and Claude Code, with optional paid upgrades.


A free plan is available, with paid upgrades or usage limits.
Freebuff includes a free, ad-supported plan for coding and chat. Available models and allowances depend on region, access tier and capacity. Optional paid plans and some models cost extra; connected Claude Code or Codex accounts use their own provider plans. Check the current limits before starting.
Provider pricing checked 12 Oct 2026.
Read the repository for the license, installation steps, and operating costs.
Open source repositoryView the full software profileRead a practical guide before choosing a plan or setting up a workflow.
How to use an AI coding tool and check its workThis preference stays on your device. It does not change public rankings.