Best AI Coding Assistants · head-to-head

GitHub Copilot vs Windsurf (now Devin)

A sourced, side-by-side comparison for ai coding assistants. GitHub Copilot has the lower entry price. Every figure links to the public page it was captured from — the vendor's own wherever the vendor publishes the number, otherwise the named public source — with the date we captured it.

GitHub Copilot has the lower entry price — GitHub Copilot starts at $0/mo, Windsurf (now Devin) at $0/mo. Free tier: GitHub Copilot Yes, Windsurf (now Devin) Yes. HIPAA: GitHub Copilot —, Windsurf (now Devin) —.

As of 2026-09-02 · figures link to their source below

Side by side

GitHub Copilot

$0/mo entry
Entry price$0/mo (Free)
Free tierYes
HIPAA (BAA)
SOC 2Yes
GDPRYes
Best forIndividual developers on GitHub ecosystem

Windsurf (now Devin)

$0/mo entry
Entry price$0/mo (Free)
Free tierYes
HIPAA (BAA)
SOC 2
GDPR
Best forEngineering teams wanting to parallelize repetitive dev work

Sources — GitHub Copilot: github.com (verified 2026-09-02) · Windsurf (now Devin): devin.ai (verified 2026-09-02)

Key features

GitHub Copilot: Inline code completions with public-code duplication filter; Agent mode for autonomous multi-step task execution; Cloud agents for PR review and async work; Multi-model selection (Claude, GPT, Gemini family); Native GitHub.com integration — reviews, issues, PRs; Hardcoded-credential and SQL-injection vulnerability filtering; Custom instructions and custom agents (MCP); IP indemnification for unmodified suggestions on paid plans; Business/Enterprise data never used for model training

Windsurf (now Devin): Fully autonomous AI software engineer — handles multi-week projects end-to-end; Multi-repository code migration and legacy modernization (COBOL, .NET, ETL); PR review with visual QA using browser and desktop automation; Session-based learning: improves from past interactions and codebase tribal knowledge; Spin up parallel team of Devin agents for large tasks; Custom fine-tuning on domain-specific workflows (2x task improvement demonstrated); Ephemeral isolated sandboxes — destroyed after each session; Every session produces exportable audit transcript (SIEM-compatible); Unlimited inline edits and Tab completions on all plans (including Free); SAML SSO on Enterprise; role-based access controls; least-privilege by default

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