KilnCline (and similar BYO-key agents) is how you learn what an agent actually spends. There is no bundled “unlimited Pro.” You plug in Anthropic, OpenAI, or OpenRouter and watch. That is healthier than a flat $20 that hides a credit pool. Extension and site checked 16 Sep 2026.
Verified Tool Profile · active
Cline is Bring-your-own-key coding agent in VS Code. Cost is honest because you see the provider invoice. Last verified . Kiln is an independent reviewer and not affiliated with Cline.
✓ Who should use Cline
VS Code users who want an autonomous agent without switching IDEs
✕ Who should skip Cline
You refuse to manage API keys
Field notes & Observations
- Set hard spend limits on the provider dashboard
- Review diffs like a human junior
- Aider is the terminal cousin
Direct Alternatives to Consider
Open full catalog (37) →Aider
Aider (open source)Terminal-centric developers who want a local agent and a known git workflow
Skip if: You want a GUI and a vendor to invoice
Claude Code
AnthropicArchitecture, debugging, and multi-file refactors from the terminal
Skip if: You want inline tab completion as the main experience
GitHub Copilot
GitHub / MicrosoftTeams already on GitHub who want the cheapest serious assistant inside VS Code or JetBrains
Skip if: You want an AI-native editor as the whole product
Questions people ask
What is Cline?
Cline is Bring-your-own-key coding agent in VS Code. Cost is honest because you see the provider invoice.
When should I skip Cline?
You refuse to manage API keys
When was Cline last checked?
Kiln last verified the public product or pricing page on 16 Sept 2026. Re-open the vendor site before you buy.