12 Best GitHub Copilot Alternatives in 2026: Free and Paid Options Compared

Complete comparison of 12 GitHub Copilot alternatives in 2026. Cursor, Claude Code, Windsurf, Cline, Codex, and more. Pricing tables, feature breakdown, and which one fits your workflow.

February 27, 2026 · 1 min read

All 12 Copilot Alternatives at a Glance

ToolTypeStarting PriceBest For
Claude CodeTerminal agent$20/mo (Claude Pro)Code quality, Agent Teams, large codebases
CursorAI code editor$20/moInteractive agentic coding, tab completions
ClineVS Code extensionFree (BYOK)Open-source autonomy, model flexibility
WindsurfAI code editor$15/moBudget-friendly, Cascade agent
OpenAI CodexTerminal agent$20/mo (ChatGPT Plus)Cloud sandbox, hands-off coding
Roo CodeVS Code extensionFree (BYOK)Custom AI modes, model agnostic
DevinAutonomous agent$20/mo + $2.25/ACUFully autonomous, ticket-to-PR
AiderTerminal CLIFree (open-source)Git-native, 100+ languages
Augment CodeIDE extension$20/mo200K context, project memory
Amazon Q DeveloperIDE extensionFree / $19/moAWS integration, code transformation
ZedCode editorFree (open-source)Performance, native AI, agent hosting
TabnineIDE extension$59/user/moEnterprise privacy, never stores code

1. Claude Code: Best for Code Quality and Agent Orchestration

80.8%
SWE-bench Verified (Opus 4.6)
1M
Context window (beta)
$20/mo
Claude Pro starting price

Claude Code is Anthropic's terminal-native coding agent. It runs in your terminal, edits files, runs tests, commits code, and orchestrates Agent Teams for parallel multi-agent work. Claude Opus 4.6 leads SWE-bench Verified at 80.8%.

Why Choose Claude Code Over Copilot

  • Agent Teams: coordinated sub-agents with dedicated context windows, shared task lists, and inter-agent messaging
  • 1M token context window (beta) fits massive codebases in a single session
  • Compaction prevents context overflow on long coding sessions
  • Hooks system and Agent SDK for custom automation
  • Higher SWE-bench scores than any Copilot-accessible model

Where Copilot Still Wins

  • Tab completions in your IDE (Claude Code has no inline autocomplete)
  • GitHub ecosystem integration (PR reviews, issues, Actions)
  • Lower entry price ($10/mo Pro vs $20/mo Claude Pro)
  • Multi-model access (Claude, Gemini, OpenAI in one tool)

Read our full Claude Code vs Copilot comparison →

2. Cursor: Best AI Code Editor for Interactive Development

$20/mo
Cursor Pro price
8
Max parallel sub-agents
Multi
Model support (GPT, Claude, Gemini)

Cursor is a VS Code fork rebuilt around AI. It offers tab completions, inline chat, and an agent mode with up to 8 parallel sub-agents. Cursor 2.0 uses a credit-based system where costs vary by model, and the interface centers on agents rather than files.

Why Choose Cursor Over Copilot

  • Deeper agent capabilities with parallel sub-agents and recursive nesting
  • Tab completions with a specialized model (faster and more accurate than Copilot's)
  • Background agents that work asynchronously on long tasks
  • Cloud Agents for remote execution
  • Multi-model support with per-task model selection

Where Copilot Still Wins

  • Cheaper ($10/mo vs $20/mo)
  • No vendor lock-in to a proprietary editor
  • GitHub ecosystem integration
  • Works in VS Code, JetBrains, Neovim natively

Read our full Cursor vs Copilot comparison →

3. Cline: Best Free Open-Source Alternative

5M+
Installs across platforms
58K+
GitHub stars
Free
Extension price (BYOK)

Cline is a free, open-source VS Code extension that works as a full autonomous coding agent. Plan mode strategizes. Act mode executes. It reads your codebase, writes code, runs terminal commands, automates browsers, and integrates with 100+ MCP servers. You bring your own API key and pay the model provider directly.

Why Choose Cline Over Copilot

  • Completely free (extension and CLI are open-source)
  • Full autonomy: Plan/Act modes, file editing, terminal commands, browser automation
  • Any model via BYOK: Claude, GPT, Gemini, DeepSeek, local models
  • MCP marketplace with 100+ tool integrations
  • Checkpoints for rollback at every step
  • Different model per mode (reasoning model for Plan, fast model for Act)

Where Copilot Still Wins

  • Inline tab completions (Cline is agent-focused, not autocomplete)
  • Zero setup required (Cline needs API key configuration)
  • GitHub ecosystem integration
  • Predictable pricing (Cline's API costs vary by usage)

See how Cline compares to Continue →

4. Windsurf: Cheapest Paid Alternative

$15/mo
Pro price (cheapest paid)
500
Credits per month
Cascade
Multi-step agent system

Windsurf (formerly Codeium) is a VS Code fork with Cascade, a multi-step agentic assistant that understands your entire codebase. At $15/month, it undercuts Cursor by $5 and Copilot Pro by $5. Unlimited tab completions and commands on all plans, including free.

Ownership Note

Windsurf's ownership is in transition. OpenAI's $3B acquisition collapsed. Google hired the CEO and key staff. Cognition (Devin) is acquiring the remaining business. Windsurf still operates independently, but long-term plans are uncertain.

Why Choose Windsurf Over Copilot

  • $15/month vs Copilot Pro's $10/month, but with unlimited completions and agent mode included
  • Cascade provides full-context awareness across your codebase
  • Memories feature learns your coding patterns
  • Arena Mode for blind model comparison

Where Copilot Still Wins

  • Stable company and long-term roadmap certainty
  • GitHub ecosystem integration
  • Works inside VS Code without switching editors

See how Windsurf compares to Cursor →

5. OpenAI Codex: Best for Cloud Sandbox Execution

77.3%
Terminal-Bench 2.0 score
$20/mo
ChatGPT Plus (includes Codex)
Rust
CLI rewritten for speed

OpenAI Codex is a terminal agent and cloud platform included with ChatGPT Plus. Each task runs in an isolated cloud sandbox with its own container. The CLI is open-source, rewritten in Rust, and supports multi-agent collaboration. Cloud execution means your tasks run even when your laptop is closed.

Why Choose Codex Over Copilot

  • Cloud sandbox isolation per task (no local environment pollution)
  • Multi-agent threads in the Codex macOS app
  • Rust CLI for fastest execution
  • Included in ChatGPT Plus ($20/mo), same as Copilot users already pay
  • 77.3% Terminal-Bench 2.0 (focused on terminal/CLI tasks)

Where Copilot Still Wins

  • IDE-native experience with tab completions
  • Works in VS Code, JetBrains, Neovim
  • GitHub ecosystem integration
  • Lower entry price ($10/mo vs $20/mo)

See how Codex compares to Claude Code →

6. Roo Code: Best for Custom AI Personas

1.2M
VS Code installs
22K+
GitHub stars
Free
Extension price (BYOK)

Roo Code, forked from Cline, adds custom AI modes and a mode marketplace. Create specialized personas (security reviewer, test writer, architect) with scoped tool permissions. Model-agnostic: connect GPT, Claude, Gemini, or local models via API keys.

Why Choose Roo Code Over Copilot

  • Custom Modes with scoped permissions (security reviewer that only reads, test writer that only modifies tests)
  • Mode Gallery for sharing team-wide configurations
  • Free and open-source with any model
  • Full autonomous agent capabilities (file editing, terminal, MCP)

Where Copilot Still Wins

  • Inline tab completions
  • Zero configuration for basic usage
  • GitHub ecosystem integration

See how Roo Code compares to Claude Code →

7. Devin: Best for Fully Autonomous Coding

$2.25
Per ACU (~15 min of work)
$20/mo
Core plan minimum
83%
More tasks completed per ACU (v3.0)

Devin by Cognition is the most autonomous AI coding agent available. Assign it a ticket via Slack, a web dashboard, or IDE integration. It opens a cloud sandbox with shell, editor, and browser, then works through the task until it delivers a pull request. No supervision required.

Why Choose Devin Over Copilot

  • Full autonomy: ticket to PR without human supervision
  • Cloud sandbox with shell, editor, and browser
  • Self-healing: iterates on failures until tests pass
  • Dynamic re-planning when encountering roadblocks (v3.0)
  • Slack integration for async task assignment

Where Copilot Still Wins

  • Much cheaper for sustained use ($10/mo vs $2.25/ACU)
  • IDE-native with tab completions
  • Human stays in the loop (less risk)
  • Predictable monthly cost

See how Devin compares to Claude Code →

8. Aider: Best Terminal-Based Open-Source Option

39K+
GitHub stars
100+
Languages supported
Free
Open-source (BYOK)

Aider is a free, open-source terminal tool for AI pair programming. It maps your entire codebase using tree-sitter, automatically commits changes with sensible messages, and works with 100+ programming languages. 15 billion tokens processed per week across its user base.

Why Choose Aider Over Copilot

  • Free and open-source with 39K+ GitHub stars
  • Git-native: automatic commits with meaningful messages
  • Codebase mapping via tree-sitter for intelligent navigation
  • Works with any LLM (Claude, GPT, DeepSeek, local models)
  • Auto-linting and test running on generated code
  • Voice coding support (3.75x faster, offline on Mac, $24 one-time)

Where Copilot Still Wins

  • IDE-native with tab completions
  • Visual interface vs terminal-only
  • Zero configuration for basic usage

9. Augment Code: Best for Large Codebase Context

200K
Token context engine
$20/mo
Indie plan price
Multi
IDE support (VS Code, JetBrains, Vim)

Augment Code is built around a proprietary 200K token context engine that indexes your entire codebase. The Memories feature stores project context (architecture decisions, coding patterns, libraries) and reuses it across sessions. Available as an extension for VS Code, JetBrains, and Vim, plus a CLI tool.

Why Choose Augment Over Copilot

  • 200K token context engine for deep codebase understanding
  • Memories persist across sessions (coding patterns, architecture decisions)
  • AI-powered code review on GitHub PRs
  • Choice between GPT and Claude models per task

Where Copilot Still Wins

  • Cheaper ($10/mo vs $20/mo)
  • Larger ecosystem and community
  • Free tier available

10. Amazon Q Developer: Best for AWS Teams

Free
Perpetual free tier
$19/mo
Pro plan per user
50
Free agentic chat interactions/mo

Amazon Q Developer is AWS's AI coding assistant with a generous free tier. It offers inline suggestions, agentic chat, code transformation (Java 8 to 17, .NET to .NET 8), and vulnerability scanning. Deep integration with AWS services makes it the natural choice for teams building on AWS.

Why Choose Amazon Q Over Copilot

  • Free tier with 50 agentic interactions per month
  • Code transformation: upgrade Java, .NET versions automatically
  • Deep AWS service integration
  • Vulnerability scanning with suggested remediations
  • Pro at $19/mo (cheaper than Copilot Pro+ at $39/mo)

Where Copilot Still Wins

  • Better for non-AWS codebases
  • Stronger multi-model support
  • Larger community and ecosystem

11. Zed: Best for Performance and Native AI

120fps
GPU-accelerated rendering
Free
Open-source editor
Rust
Built for speed

Zed is a Rust-built, GPU-accelerated code editor with native AI features. AI runs throughout the editing experience: agents that read/write code, inline transformations, edit predictions on every keystroke, and conversations in any buffer. The Agent Client Protocol (ACP) lets Zed host external AI agents.

Why Choose Zed Over Copilot

  • Fastest editor available (Rust + GPU acceleration, 120fps)
  • Native agentic editing with editable diff views
  • ACP protocol for hosting external agents (any agent, not just built-in)
  • Multiple edit prediction providers (Zeta, Mercury Coder, Copilot Next-Edit)
  • Free and open-source

Where Copilot Still Wins

  • Works in your existing IDE (VS Code, JetBrains)
  • Larger extension ecosystem
  • More mature agent capabilities

12. Tabnine: Best for Enterprise Privacy

$59
Per user per month
Never
Stores or trains on your code
9M+
VS Code installs

Tabnine repositioned as an enterprise-only agentic platform in 2026. The old $12/month individual tier is gone; it is now $59/user/month aimed at organizations. The feature set includes autonomous coding agents, a CLI, MCP support, and a Context Engine that learns your organization's coding standards. The core promise: your code is never stored or used for training.

Why Choose Tabnine Over Copilot

  • Zero data retention: your code is never stored, never used for training
  • Self-hosting options for air-gapped environments
  • Context Engine learns organization-specific patterns
  • SOC 2 Type II certified
  • Connects to Jira, Confluence, and Git for broader context

Where Copilot Still Wins

  • Much cheaper ($10/mo vs $59/user/mo)
  • Better for individual developers
  • Broader model selection

Full Pricing Comparison

ToolFree TierPro/IndividualTeam/Enterprise
GitHub Copilot50 premium req/mo$10/mo (Pro)$19/user/mo (Business)
Claude CodeN/A$20/mo (Claude Pro)$100-$200/mo (Max)
Cursor7-day trial$20/mo (Pro)$60/mo (Pro+) / $200 (Ultra)
ClineFree forever (BYOK)$20/mo (Teams, Q1 2026+)Custom (Enterprise)
Windsurf25 credits/mo$15/mo$30/user/mo (Teams)
OpenAI CodexLimited$20/mo (ChatGPT Plus)$200/mo (Pro)
Roo CodeFree (BYOK)$20/mo (Pro + Cloud)Custom (Enterprise)
DevinN/A$20/mo min + $2.25/ACU$500/mo (Team, 250 ACUs)
AiderFree (open-source)N/A (BYOK only)N/A
Augment CodeN/A$20/mo (Indie)$50/mo (Developer)
Amazon Q50 agentic chats/mo$19/user/mo (Pro)Custom (Enterprise)
ZedFree (open-source)$10/mo (Pro features)N/A
TabnineN/A$59/user/moCustom (Enterprise)

Best Free GitHub Copilot Alternatives

If you want to replace Copilot without spending money, these are your best options in February 2026:

Cline: Best Free Overall

5M+ installs, Plan/Act modes, browser automation, MCP marketplace, any model via BYOK. The most capable free alternative. You pay only API costs to your model provider.

Aider: Best Free Terminal Tool

39K+ GitHub stars, git-native workflow with automatic commits, 100+ languages, codebase mapping via tree-sitter. BYOK pricing. The most popular open-source CLI coding agent.

Roo Code: Best Free for Custom Modes

1.2M installs, custom AI personas with scoped permissions, mode marketplace, model-agnostic BYOK. Forked from Cline with added customization features.

Copilot Free: Simplest Option

50 premium requests/month, inline completions, chat. Limited but requires zero configuration. Good for light usage or evaluating whether you need a paid tier.

BYOK Cost Reality

Free BYOK tools (Cline, Aider, Roo Code) are free to install but you pay API costs. A typical coding session with Claude Sonnet costs $1-5 in API calls. With GPT-4o mini or local models, costs drop to near zero. For most developers, the total cost is lower than a $10-20/month subscription, but it varies with usage.

Decision Framework: Pick Your Copilot Alternative

Your PriorityBest AlternativeWhy
Highest code qualityClaude Code80.8% SWE-bench Verified, Agent Teams
Best AI code editorCursorTab completions + agent mode + multi-model
Best free optionCline5M+ installs, full autonomy, any model
Cheapest paid optionWindsurf ($15/mo)Unlimited completions, Cascade agent
Full autonomy (ticket to PR)DevinCloud sandbox, no supervision needed
Cloud sandbox executionOpenAI CodexIsolated containers, included with ChatGPT Plus
Custom AI personasRoo CodeCustom modes with scoped permissions + marketplace
Terminal + git workflowAiderGit-native, auto-commits, 100+ languages
AWS-heavy codebaseAmazon Q DeveloperFree tier + deep AWS integration
Editor performanceZedRust + GPU, 120fps, native AI
Enterprise privacyTabnineNever stores code, SOC 2, self-hosting
Large codebase contextAugment Code200K context engine, project memories

The Bottom Line

GitHub Copilot is still a solid default choice, especially at $10/month with its free tier. But the alternatives have pulled ahead in specialized areas. Claude Code leads on code quality. Cline leads on free, open-source autonomy. Cursor leads on interactive agentic editing. The most productive developers in 2026 are not picking one tool. They are using 2-3 tools for different tasks: an agent for complex work, an autocomplete tool for daily coding, and a review tool for quality gates.

Frequently Asked Questions

What is the best GitHub Copilot alternative in 2026?

The best alternative depends on your needs. Claude Code is best for code quality (80.8% SWE-bench) and agent orchestration. Cursor is best for interactive AI-assisted editing. Cline is best for free, open-source autonomy with 5M+ installs. Windsurf is cheapest at $15/month.

Is there a free alternative to GitHub Copilot?

Yes. Cline is free and open-source (BYOK). Aider is free and open-source (39K+ GitHub stars). Roo Code's extension is free. Amazon Q Developer has a free tier with 50 agentic interactions/month. Copilot itself has a free tier with 50 premium requests/month.

Is Cursor better than GitHub Copilot?

Cursor offers deeper agent capabilities, parallel sub-agents, and multi-model support. Copilot offers better GitHub ecosystem integration and a lower entry price ($10/mo vs $20/mo). Cursor is better for agent-first workflows. Copilot is better for developers embedded in the GitHub ecosystem. See our full comparison.

Which alternative supports the most AI models?

Cline and Roo Code support the most models via BYOK: OpenAI, Anthropic, Google, OpenRouter, AWS Bedrock, Azure, Ollama, LM Studio, and any OpenAI-compatible API. Cursor also supports multiple models. Claude Code only works with Claude models.

What is the cheapest GitHub Copilot alternative?

Free: Cline, Aider, Roo Code (all BYOK). Cheapest paid: Windsurf at $15/month, then Copilot Pro at $10/month, then Cursor and Claude Code at $20/month each.

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