Cline
NewAI Coding, Open Source and Open Choice
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
- Cline ranks #16 of 46 in AI Coding Assistants with an AI visibility score of 5.3 (SlateIndex, Nov 3, 2026).
- Cline is most visible on Perplexity (8.3) and least on ChatGPT (3).
- AI engines name Cline in 7 of the 30 AI Coding Assistants buyer prompts SlateIndex tracks.
- superblocks.com is the source AI engines cite most in answers about Cline, with 12 citations.
About
Company details for Cline
Cline is an open-source AI coding agent that runs in VS Code, Windsurf, JetBrains, Cursor, and the terminal. It plans work in Plan mode, then carries it out in Act mode, editing multiple files and running shell commands. It supports MCP servers, works with Claude, GPT, Gemini, and local models, and an SDK lets teams embed the same agent runtime in their own products. It ranks #16 of 46 in AI Coding Assistants on SlateIndex and has a visibility score of 5.3 in the latest weekly run.
It has raised about $32M. Its differentiator: open source with no vendor lock-in: bring your own key or your own model, and keep the same workflow across IDE, terminal and SDK.
- Website
- cline.bot
- Categories
- AI Coding Assistants
- Company size
- 11–50 employees
- Headquarters
- San Francisco, CA, United States
- Company type
- Private, venture-backed
- Funding
- Seed · $32M raised
- Pricing
- Contact sales · usage-based
- Free trial
- Free plan available
- Deployment
- Runs in your editor, terminal or own apps, with local or cloud AI models, and VPC deployments on Enterprise.
- Platforms
- VS Code, Windsurf, JetBrains, Cursor, Terminal (CLI), macOS, Windows, Linux
- Support
- Community support for the open-source version, Priority and dedicated support on Enterprise, SLA on Enterprise
Read from linkedin.com, cline.bot, ai.g2.com, github.com, blog.newsletterforleads.com, news.aibase.com · refreshed Nov 3, 2026.
AI visibility
Latest weekly run · Nov 3 · next run Nov 9
Visibility score trend
Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.
Changes appear after the second weekly run in AI Coding Assistants. GitHub Copilot leads the category at 76.5%.
Media
Website and product screenshots for Cline
AI mentions & citations
Recent answers that name Cline
Is there a free AI coding assistant for small teams?
Cline or Aider — free open-source tools, but the team supplies an API key and pays model-token costs; using a local model can eliminate API charges.
What are the best AI coding assistant tools in 2026?
Cline / RooCode : Highly favored open options/VS Code extensions that offer granular model control and reliable handling of large codebase modifications.[](https://www.faros.ai/blog/best-ai-coding-agents-2026)
Most affordable AI coding assistant that is still reliable
Aider / Cline (Open-Source + BYO API Key)
Most affordable AI coding assistant that is still reliable
Cheapest flexible setup: Cline or Aider with your own API key.
Compare the leading AI coding assistant platforms
Alternatives to the most popular AI coding assistant
Best free/open-source flexibility: Cline
What are the best AI coding assistant tools in 2026?
What are the best AI coding assistant tools in 2026?
Best open-source/BYOK option: Cline or Aider, which let developers choose models and manage usage directly.
Products & features
What Cline sells
Cline extension
Open-source AI coding agent installed in VS Code, Windsurf, JetBrains or Cursor, with Plan and Act modes and multi-file edits.
Cline CLI
Runs the coding agent from the terminal, installed with npm, for prompt-to-production work in the shell.
Cline SDK
Embeds the Cline agent runtime in your own apps, with custom tools and lifecycle hooks.
Cline for Desktop
Native desktop app for running the coding agent without an editor.
Cline Teams
Enterprise tier with organization management and centralized billing.
Strengths engines cite
- Open-source with bring-your-own API key
- Granular model control and choice of models
- Reliable handling of large codebase modifications
- Free, flexible setup
- Fits strict privacy and compliance needs with approved models
Target market & buyers
Individual developers and engineering organizations.
Notable customers include Samsung, SAP.
| Industry | Primary use case |
|---|---|
| Software Development | Multi-file refactoring, codebase understanding, terminal automation, and headless runs in CI pipelines. |
Funding & recent developments
Funding
| Round | Year | Amount |
|---|---|---|
| Seed | 2024 | $8M |
| Combined seed and Series A | 2025 | $32M |
| Series A | 2025 | $27M |
| Seed | 2025 | $5M |
| Latest known round | Total raised |
|---|---|
| Seed | $32M |
Recent developments
- Oct 2026ProductCline Desktop launched and token consumption reported up 20x
The CEO said token consumption grew 20x over four months, and the company launched Cline Desktop, an open-source app for open-weight models.
- Feb 2026SecurityUnauthorized cline@2.3.0 published to npm
An unauthorized cline@2.3.0 was published to npm. Cline published 2.4.0 and deprecated 2.3.0 the same day.
- Feb 2026SecurityClinejection vulnerability chain disclosed
A security researcher disclosed a vulnerability chain in Cline's GitHub repository that could turn its AI issue-triage bot into a supply-chain attack vector. Cline says it fixed it within 30 minutes.
- Jul 2025Funding$32M combined seed and Series A announced
Cline announced a $32M combined seed and Series A led by Emergence Capital, with Pace Capital, 1984 Ventures, Essence VC and Cox Exponential participating.
Competitive landscape
How Cline compares with its top three alternatives
Cline most often appears alongside GitHub Copilot, Cursor, Claude in AI answers.
| Brand | Visibility | Share of voice | vs last week | Starting price |
|---|---|---|---|---|
| Cline | 5.3% | 2.6% | New | Free plan |
| GitHub Copilot | 76.5% | 14.7% | New | Pricing not available |
| Cursor | 67.7% | 13.6% | New | Pricing not available |
| Claude | 47.5% | 11% | New | Pricing not available |
| Devin | 16.9% | 6.1% | New | Free plan |
What AI answers say
Sentiment and themes from the answers that mention this brand
Positive 54% · Neutral 38% · Mixed 8% of 13 engine answers that mention Cline
Praised for
- Open-source with bring-your-own API key
- Granular model control and choice of models
- Reliable handling of large codebase modifications
- Free, flexible setup
- Fits strict privacy and compliance needs with approved models
Criticised for
- Team must pay model-token API costs
Pricing
Usage-based pricing with a free plan
Cite as: SlateIndex, “Cline AI visibility profile”, https://slateindex.ai/brand/cline, data of Nov 3, 2026. Licence: CC BY 4.0.