Permanent editorial comparison

GitHub Copilot vs Cursor vs Windsurf

GitHub-centric teams comparing IDE and cloud-agent platforms

RepoRadar conclusion

Choose by workflow, evidence, and operating model

GitHub Copilot has the deepest GitHub-native governance path, Cursor offers a focused AI-editor experience, and Windsurf combines an AI editor with access to Cognition-hosted cloud agents. Procurement should compare included usage, repository-data controls, and administration—not just headline seat price.

Decision matrix

Verification
Installed and tested
Editorially reviewed
Editorially reviewed
Pricing
Free: $0 month; Pro: $10 user/month; Pro Plus: $39 user/month; Max: $100 user/month
Free: $0 month; Pro: $20 month; Pro Plus: $60 month; Ultra: $200 month; Teams: $40 user/month
Free: $0 month; Pro: $20 month
Deployment
IDE_extension, CLI, vendor_cloud
desktop, vendor_cloud
desktop_editor, vendor_cloud_agents
Privacy
Copilot processes prompts, suggestions, context, engagement, and feedback data; retention and training controls differ between individual and organizational plans.
Privacy behavior and code-data handling depend on account and Privacy Mode settings; teams should verify organizational controls before using proprietary repositories.
Repository and prompt data can pass through Cognition-hosted services; teams should verify current workspace controls before using sensitive code.
Extensibility
Copilot Extensions, MCP, custom instructions, third-party agents
editor extensions, rules, MCP
editor workflows, cloud-agent access
Best for
GitHub-centric teams, IDE users, enterprise engineering organizations
AI developers, technical founders, engineering teams
editor-first AI developers, technical founders, teams evaluating cloud-agent access

Verification evidence

Evidence stages are separate from scores. Dated hands-on claims link to retained logs; records without a run say so explicitly.

GitHub Copilot

Installed and tested · last checked 2026-07-13T11:47:44.798456Z

Hands-on setup or capability check retained by RepoRadar verification harness

partial · cohort-20260712-github-copilot-isolated-version

Tester
RepoRadar automated local verification harness
Started
2026-07-13T11:47:34.312454Z
Completed
2026-07-13T11:47:41.993817Z
Environment
Windows 10 AMD64; Python 3.11.9; credential-stripped child environment; disposable home/cache
Install/setup time
1 minute(s)
Evidence scope
Bounded setup or capability check
Cleanup
Per-check temporary home and work directory removed. Shared cohort package cache removed.
Actions exercised
  • Created a disposable home, work directory, and isolated package cache with credential-like environment variables excluded.
  • Executed bounded check: Resolve the official GitHub Copilot CLI package and read its version in an isolated cache.
  • Captured the complete sanitized stdout, stderr, exit status, artifact checks, and 7.68-second wall time.
Observed results
  • Command exited 0 after 7.68 seconds.
  • The command produced a successful local process exit; complete output is retained.
Observed strengths
  • The pinned @github/[email protected] package resolved and launched in isolation, reporting GitHub Copilot CLI 1.0.70 and its own latest-version status.
Friction
  • No blocking friction was observed during this bounded local check.
Limitations
  • Version startup proves package resolution and local CLI launch only; no Copilot authentication, AI credit, repository access, or model request was used.
  • This bounded cohort check is not a production benchmark or a claim of real user-workflow adoption.

Pricing assessment: No paid plan or metered provider usage was exercised; package or licensing, hosting, and provider costs remain workflow-dependent.

Privacy assessment: No repository content, user data, or provider prompt was transmitted; broader product data handling was not assessed by this bounded run.

Open retained test log →

partial · cohort-20260712-github-copilot-isolated-help

Tester
RepoRadar automated local verification harness
Started
2026-07-13T11:47:42.096685Z
Completed
2026-07-13T11:47:44.798456Z
Environment
Windows 10 AMD64; Python 3.11.9; credential-stripped child environment; disposable home/cache
Install/setup time
1 minute(s)
Evidence scope
Bounded setup or capability check
Cleanup
Per-check temporary home and work directory removed. Shared cohort package cache removed.
Actions exercised
  • Created a disposable home, work directory, and isolated package cache with credential-like environment variables excluded.
  • Executed bounded check: Resolve the official GitHub Copilot CLI package and inspect its command and permission surface.
  • Captured the complete sanitized stdout, stderr, exit status, artifact checks, and 2.70-second wall time.
Observed results
  • Command exited 0 after 2.70 seconds.
  • The command produced a successful local process exit; complete output is retained.
Observed strengths
  • GitHub Copilot CLI's retained help exposed interactive and --prompt scripting modes, configurable permissions, and an Agent Client Protocol server mode.
Friction
  • No blocking friction was observed during this bounded local check.
Limitations
  • Help output proves the local command surface only; no Copilot authentication, permission grant, repository operation, AI credit, or model request was used.
  • This bounded cohort check is not a production benchmark or a claim of real user-workflow adoption.

Pricing assessment: No paid plan or metered provider usage was exercised; package or licensing, hosting, and provider costs remain workflow-dependent.

Privacy assessment: No repository content, user data, or provider prompt was transmitted; broader product data handling was not assessed by this bounded run.

Open retained test log →

Open full decision record →

Dated first-party fact sources

Pricing, privacy, deployment, extensibility, and verification sources are merged from each product record. Each source keeps its own checked date; follow the official links before purchasing or standardizing.