# Cline review

> Cline is an open-source autonomous coding agent that inspects codebases, edits multiple files, executes terminal commands, and runs headless workflows using any chosen LLM provider or local model.

- Canonical: https://toolsrankai.com/tools/cline
- Official site: https://cline.bot/
- ToolsRank rank / score: #48 / 78.9 (methodology https://toolsrankai.com/methodology)
- Categories: AI Coding & Development, AI Coding Agents, AI Assistants, Open-Source & Self-Hosted Assistants
- Pricing: Free open-source core; inference usage or BYOK. As of September 2026, the Cline VS Code extension and CLI are free under the Apache 2.0 license with no recurring seat subscriptions. Users either bring their own API keys (BYOK) or pay directly for inference credits at cost. Enterprise plans require contacting sales.
- Fact-checked: 2026-09-08 · First listed: 2026-09-08

## Verdict

Cline suits individual developers and engineering teams who want agentic code generation and shell automation without committing to proprietary AI IDE subscriptions. It is less suited for non-technical users or engineers who prefer managed, zero-configuration out-of-the-box autocomplete editors.

## What it is

Cline provides an open-source runtime designed to execute autonomous software development tasks within an editor or terminal. Released under an Apache 2.0 license, the platform enables developers to plan architectures and implement multi-file edits while maintaining full visibility into code diffs, linting results, and execution checkpoints.

Unlike monolithic AI editors tied to specific backend models, Cline works across a broad range of model providers. Developers can connect API keys from Anthropic, OpenAI, Google, DeepSeek, Groq, Cerebras, OpenRouter, AWS Bedrock, GCP Vertex, or run local models through Ollama and LM Studio. For teams wanting centralized governance, an Enterprise tier adds JetBrains support, role-based access control, SSO, and team dashboards.

**What makes it different:** Cline is an Apache 2.0 open-source agent operating client-side with full plan-and-act terminal execution, Model Context Protocol (MCP) tool integration, and complete flexibility across cloud or self-hosted models without proprietary vendor lock-in.

**Best for:** developers seeking an unbundled, open-source coding agent that supports bring-your-own-key LLMs and terminal automation in VS Code

**Not ideal for:** teams wanting a fully managed zero-configuration IDE or developers who do not want to manage API keys and inference costs

## Key features

- **Plan and Act Modes** — Switch between drafting architectural strategies in Plan mode and executing changes step-by-step in Act mode, with manual approval gates or autopilot.
- **Coordinated Multi-File Edits** — Applies cross-project code updates with built-in linter awareness, visual diffs, and step-level checkpoints with one-click rollback.
- **Interactive Bash Execution** — Runs shell commands directly in the terminal, monitoring command outputs, managing test suites, and handling long-running development servers.
- **Custom Repositories Rules** — Accepts repository-level instructions through .clinerules files to enforce team standards, project conventions, and architecture constraints.
- **Model Context Protocol & SDK** — Extends agent tool capabilities via the Model Context Protocol (MCP) marketplace and custom lifecycle hooks for external tools, databases, and APIs.
- **Headless CLI and CI/CD Automation** — Installs globally via npm to run automated refactoring, tests, and maintenance tasks inside shell scripts, cron jobs, and CI pipelines.

## Use cases

- **Codebase Navigation and Refactoring** — Exploring unfamiliar codebases and executing wide-ranging refactors across many files while keeping types and imports consistent.
- **CI/CD Pipeline Maintenance** — Running headless agent checks and automatic dependency or codebase updates on schedules or inside GitHub Actions.
- **Local LLM Development** — Operating an agentic development workflow entirely offline or on private hardware using Ollama or LM Studio.

## How it works

1. Install the Cline extension in VS Code or run 'npm i -g cline' in your terminal.
2. Configure an AI provider using your own API keys, local endpoints like Ollama, or Cline inference credits.
3. Formulate an objective using Plan mode to map steps or Act mode to run tasks.
4. Review proposed multi-file changes and terminal actions with built-in diff checkpoints.

## Pros

- Free and open-source under the Apache 2.0 license with no subscription lock-in
- Supports bringing your own keys (BYOK) across OpenAI, Anthropic, Gemini, DeepSeek, and local endpoints
- Integrates Model Context Protocol (MCP) servers to expand agent tool capabilities
- Inspects diffs and enables one-click rollback at every change checkpoint

## Limitations

- Requires managing API tokens or paying for third-party inference credits
- JetBrains IDE support and team governance features are restricted to the Enterprise tier

## Pricing

| Plan | Price | Notes |
| --- | --- | --- |
| Open Source | Free | VS Code Extension & CLI; Secure client-side architecture; BYOK or model inference at cost; MCP marketplace support; Multi-root workspaces; Community support; Model inference incurs usage costs from chosen API providers. |
| Enterprise | Custom | All Open Source features; JetBrains Extension; SSO, OIDC, and SCIM provisioning; SLA and dedicated support; Centralized billing and team dashboard; Role-based access control and provider limits; Contact sales for pricing and custom terms. |

As of September 2026, the Cline VS Code extension and CLI are free under the Apache 2.0 license with no recurring seat subscriptions. Users either bring their own API keys (BYOK) or pay directly for inference credits at cost. Enterprise plans require contacting sales. Vendor prices and limits change; verify on the official pricing page before purchasing.

## Score factors

- editorial: 82 (editorial)
- utility: 88 (editorial)
- trust: 82 (editorial)
- freshness: 88 (editorial)
- engagement: 3 (measured)
- momentum: 100 (measured)

## Languages, platforms, integrations

- Languages: English
- Platforms: VS Code, macOS, Windows, Linux
- Integrations: VS Code, JetBrains, GitHub Actions, GitLab CI, Slack, Discord, Telegram, Linear, Ollama, LM Studio, OpenRouter, AWS Bedrock

## FAQ

### Is Cline completely free to use?

The Cline extension and CLI are free and open-source software under the Apache 2.0 license. Users do not pay a software subscription fee, but must provide their own API keys or purchase inference credits at cost to run underlying language models.

### Which language models can Cline connect to?

Cline supports Anthropic Claude, OpenAI, Google Gemini, OpenRouter, AWS Bedrock, GCP Vertex, Groq, Cerebras, DeepSeek, and any OpenAI-compatible API, as well as local setups via Ollama and LM Studio.

### Does Cline execute commands without permission?

By default, Cline provides an approval step for file modifications and terminal commands. Users can inspect diffs and manually approve actions or enable an auto-approve mode for autonomous execution.

### What is included in the Enterprise plan?

Enterprise includes a JetBrains extension, single sign-on (SSO), centralized billing, role-based access control, inference provider restrictions, team dashboards, audit logs, VPC deployment options, and dedicated support.

## Alternatives

- [Cursor](https://toolsrankai.com/tools/cursor) — An AI-native code editor for repository-aware agents, edits, review, and automation.
- [Windsurf](https://toolsrankai.com/tools/windsurf) — An AI-native editor with Cascade, an agent that understands your codebase and executes multi-step tasks.
- [Claude Code](https://toolsrankai.com/tools/claude-code) — Anthropic's agentic coding tool that works in the terminal, IDE, desktop app, and browser to plan and execute multi-step changes.
- [GitHub Copilot](https://toolsrankai.com/tools/github-copilot) — AI pair programmer in your editor and on GitHub, with chat, agent mode, and code review.

## Sources checked

- [Cline Homepage](https://cline.bot/)
- [Cline Pricing](https://cline.bot/pricing)
- [Cline Privacy Policy](https://cline.bot/privacy)

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Cite https://toolsrankai.com/tools/cline for ToolsRank's editorial judgment; verify changing vendor facts through the sources above. Reviewed 2026-09-08.