Cline

Cline

Cline AI Coding Agent
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About

Cline is an open-source AI coding agent that helps developers understand, modify, and automate software development tasks directly from their IDE, terminal, or embedded applications. The platform supports coordinated code editing, bash command execution, planning, and autonomous workflows while giving developers control over every step of the process. Cline works with major AI models including Claude, GPT, Gemini, Mistral, DeepSeek, Ollama, and any OpenAI-compatible API without locking users into a single provider. Developers can use Cline to refactor large codebases, automate repetitive engineering tasks, integrate with CI/CD pipelines, and extend functionality through plugins and the Model Context Protocol (MCP). The platform also supports custom coding rules, reusable skills, multi-agent collaboration, and scheduled automations for complex software projects.

About

Pi is a minimal terminal coding harness built to adapt to developer workflows instead of forcing developers to adapt to it. It ships with powerful defaults, but stays intentionally small and aggressively extensible, letting users customize Pi with extensions, skills, prompt templates, themes, and shareable packages from npm or git. If a team needs a command, tool, provider, workflow, or UI tweak, they can ask Pi to build it, manipulate it in place, reload, and keep going. Pi supports interactive, print/JSON, RPC, and SDK modes, making it usable as a full terminal UI, a scriptable command, a JSON event stream, or an embeddable agent harness. It works with 15+ providers and hundreds of models, including Anthropic, OpenAI, Google, Azure, Bedrock, Mistral, Groq, Cerebras, xAI, Hugging Face, Kimi For Coding, MiniMax, OpenRouter, Ollama, and more, with mid-session model switching.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Developers interested in an AI coding agent right inside their IDE.

Audience

Developers and AI tool builders who want a minimal, extensible terminal coding agent they can customize, script, embed, and adapt to their own workflows

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version
Free Trial

Pricing

Free
Free Version
Free Trial

Reviews/Ratings

Overall 5.0 / 5
features 5.0 / 5
design 5.0 / 5

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • Cline is one of the most useful coding agents I have tried because it feels like it lives where I already work. I do not have to copy code back and forth into a chatbot. It can inspect the project, edit files, run commands, use the browser, and walk through tasks inside the IDE. I really like the human-in-the-loop approval model. Cline can take meaningful action, but I still get to review commands, file edits, and changes before they happen. That makes it feel powerful without feeling reckless. The model flexibility is another big win. Cline is not locked to one provider, so I can bring my own key, use different models for different jobs, and experiment with cost, speed, and quality. The .clinerules support is also great for real projects. Being able to define coding standards, architecture conventions, deployment steps, and testing requirements helps Cline behave more like a teammate who understands the repo.

Cons

  • Cline can be very token-hungry if you let it roam through a big codebase without clear instructions. You need to scope tasks well, set project rules, and review what it is doing, especially on larger repos. It also still needs developer judgment. Cline can write code, run commands, and debug issues, but it can also make assumptions or take a path that is technically valid but not what you wanted. I would be careful with unknown repos, secrets, shell commands, and anything production-related. AI coding agents are powerful, but giving any tool terminal access means you need good permissions, review habits, and common sense.

Pros & Cons from Real Users

Pros

  • Pi Agent looks really appealing from a developer’s point of view because it is simple, open-source, and focused on the actual mechanics of building coding agents. It is not trying to be a giant all-in-one platform. It gives you the core pieces: a unified LLM API, an agent loop, a terminal UI, and a coding-agent CLI. I especially like the context-engineering approach. Being able to control project instructions with AGENTS.md, customize the system prompt with SYSTEM.md, and manage long sessions through compaction makes Pi feel built for developers who actually understand how fragile agent context can be. The open-source MIT license is a big plus too. If I am building serious agent workflows, I want to inspect the harness, modify it, swap models, and understand what is happening under the hood instead of being locked into a black-box coding assistant.

Cons

  • Pi Agent is probably not the best fit for someone who wants a polished, fully managed AI coding product out of the box. It feels more like a toolkit for developers who are comfortable configuring their own workflows, choosing models, and tuning the agent behavior. I would also want to test reliability carefully before using it on production repos. Coding agents can make impressive changes, but they can also get stuck, over-edit files, miss project conventions, or make subtle mistakes if the context and guardrails are not set up well. The simplicity is a strength, but it also means you may need to bring more of your own infrastructure, evals, permissions, and safety controls.

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

Cline AI Coding Agent
United States
cline.bot/

Company Information

Pi
United States
pi.dev/

Alternatives

JetBrains Junie

JetBrains Junie

JetBrains

Alternatives

Amp

Amp

Amp Code
Bolt.new

Bolt.new

StackBlitz
Claude Code

Claude Code

Anthropic
Amp

Amp

Amp Code
Cline

Cline

Cline AI Coding Agent
Claude Code

Claude Code

Anthropic

Categories

Categories

Integrations

Amazon Bedrock
Claude
Google Cloud Platform
Kimi K2.6
Kimi K2.7 Code
Kimi K3
MiniMax M2.7
MiniMax M3
Mistral AI
Ollama
OpenAI
OpenRouter
C++
GPT-5.4
Gemini Nano
Model Context Protocol (MCP)
Nativ
PyCharm
Qwen3.8-Max
SimpliflowAI

Integrations

Amazon Bedrock
Claude
Google Cloud Platform
Kimi K2.6
Kimi K2.7 Code
Kimi K3
MiniMax M2.7
MiniMax M3
Mistral AI
Ollama
OpenAI
OpenRouter
C++
GPT-5.4
Gemini Nano
Model Context Protocol (MCP)
Nativ
PyCharm
Qwen3.8-Max
SimpliflowAI
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