How are AI tools compared on AIHub?

Every matchup compares the same dimensions — pricing model, core features, integrations, and best-fit use cases — so two tools are judged on like-for-like criteria rather than on whichever features each vendor chooses to advertise.

Which AI tool comparison should I start with?

Start from the category that matches your task — language models, code assistance, image or video generation, voice, or search — then open the head-to-head for the two tools you are actually deciding between.

Which use cases suit Cline vs Windsurf?

Cline is designed for: Developers wanting open-source agents, Teams avoiding vendor lock-in, Privacy-conscious devs using local models. Windsurf is designed for: Developers wanting agentic coding, Teams doing large refactors, Full-stack developers. We recommend evaluating both tools against your own requirements.

What are the pricing options for Cline and Windsurf?

Cline uses a Freemium pricing model. Windsurf uses a Freemium pricing model. Check each vendor's official website for current pricing details.

Side-by-Side Comparison · 2026

Cline vs Windsurf: Full Comparison (2026)

Cline is open-source autonomous coding agent living in your vs code editor. Windsurf is the agentic ide, now devin desktop, that codes alongside you autonomously. Use the breakdown below to find the right fit for your needs.

Cline

Freemium

Windsurf

Windsurf (Cognition AI)

Freemium

This page presents factual information sourced from publicly available vendor documentation and product pages. AIHub does not endorse either product. The right tool depends on your specific use case, team, and requirements — we recommend evaluating both tools directly before making a decision.

Side-by-Side Overview

Pricing Model: Cline: FreemiumWindsurf: Freemium
API Access: Cline: Not availableWindsurf: Not available
Platforms: Cline: VS Code Extension, Cursor, Windsurf, VS Code forksWindsurf: macOS, Windows, Linux, VS Code Extension
Integrations: Cline: 7 integrationsWindsurf: 4 integrations
Vendor: Cline: ClineWindsurf: Windsurf (Cognition AI)
Category: Cline: Code AssistanceWindsurf: Code Assistance
Launch: Cline: Jul 2024 (as Claude Dev); renamed Cline 2024Windsurf: Nov 2024
Models: Cline: Claude Opus 4.8, Claude Sonnet 4.6Windsurf: Claude Sonnet 3.7/4, GPT-4o

Feature	Cline	Windsurf
Pricing Model	Freemium	Freemium
API Access	Not available	Not available
Platforms	VS Code Extension, Cursor, Windsurf, VS Code forks	macOS, Windows, Linux, VS Code Extension
Integrations	7 integrations	4 integrations
Vendor	Cline	Windsurf (Cognition AI)
Category	Code Assistance	Code Assistance
Launch	Jul 2024 (as Claude Dev); renamed Cline 2024	Nov 2024
Models	Claude Opus 4.8, Claude Sonnet 4.6	Claude Sonnet 3.7/4, GPT-4o

About Cline

Cline (formerly Claude Dev) is an open-source AI coding agent that runs as a VS Code extension. It can read and edit files, execute terminal commands, use the browser, and complete multi-step engineering tasks autonomously with human-in-the-loop approval for every action. It supports any model via API (Anthropic, OpenAI, Google, OpenRouter, Ollama) and pioneered the 'Plan/Act' agent workflow now widely copied.

Designed For

Autonomous feature development
Multi-file refactoring
Terminal command automation
Bug fixing

Full Cline details

About Windsurf

Windsurf is an agentic IDE from Codeium that goes beyond autocomplete. Its Cascade agent can write, debug, and refactor entire features autonomously across your codebase, maintaining context through 'Flows' that understand your full project state. Available as a standalone IDE (VS Code fork) and as a plugin. Cognition renamed Windsurf to Devin Desktop on 2 June 2026.

Designed For

Autonomous feature development
Codebase-wide refactoring
Bug fixing
Test generation

Full Windsurf details

Strengths & Limitations

Cline

Strengths

Fully open-source (Apache 2.0)
Bring your own API key / model
Approve every file edit and command
MCP server support
Works with local models via Ollama

Limitations

API token costs can add up
Requires VS Code
Less polished than Cursor UI
Model quality depends on chosen provider

Windsurf

Strengths

Cascade agentic mode
Full codebase context
Free tier available
Fast and accurate
OpenAI / Claude model choice

Limitations

Less mature than Cursor
Cascade can be unpredictable
Requires IDE switch

Frequently Asked Questions

What is the difference between Cline and Windsurf?

Cline is open-source autonomous coding agent living in your vs code editor, while Windsurf is the agentic ide, now devin desktop, that codes alongside you autonomously. Cline is designed for Developers wanting open-source agents, Teams avoiding vendor lock-in; Windsurf is designed for Developers wanting agentic coding, Teams doing large refactors. The right fit depends on your specific requirements.

How do the pricing models compare?

Cline is available under a Freemium model. Windsurf is available under a Freemium model. Cline's entry tier starts at $0. Windsurf's entry tier starts at $0/mo. Always verify pricing on each vendor's official website as it may change.

What integrations does each tool support?

Cline integrates with Anthropic API, OpenAI API, Google Gemini, OpenRouter. Windsurf integrates with GitHub, GitLab, Bitbucket, VS Code extensions. Check each vendor's documentation for the full and current list.

How do I choose between Cline and Windsurf?

Consider your team's technical requirements, budget, existing tooling, and use case before deciding. We recommend signing up for free trials or demos of both tools where available, and consulting each vendor's documentation. AIHub provides this comparison for informational purposes only.

Explore

Learn

Governance

More