Best AI Coding Assistants

Fast rails for everyday coding—inline help, repo-aware chat, and change plans you can trust.

Updated: September 17, 2025

Quick Answer

GitHub Copilot and Cursor IDE are the top AI coding assistants in 2025. Copilot offers the best editor support and inline completions, while Cursor excels at diff-first editing and rapid iteration workflows.

Both integrate seamlessly with your existing workflow and provide significant productivity boosts for TypeScript, Python, and other modern development stacks. Popular with developers at companies like Stripe, Airbnb, and Microsoft.

Top picks

GitHub Copilot

Great defaults, wide editor support.

GitHub Copilot

Great defaults; wide editor support

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Cursor IDE Assistant

Diff-first edits; very fast iteration.

Cursor IDE

Top pick

Diff-first loop for rapid edits

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Ready to try AI coding?

Start with our top picks and see the difference in your workflow.

Cursor IDE

Top pick

Diff-first loop for rapid edits

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GitHub Copilot

Great defaults; wide editor support

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Also great

Cody (Sourcegraph)

Strong code search/context.

Visit

Codeium

Good completions; generous free tier.

Visit

Tabnine

Private options; deterministic feel.

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How we rank (short)

Inline quality 30% • Repo-aware chat 25% • Change support 20% • Setup & fit 15% • Price/value 10%. We run the same tiny task set on a TS/Next repo to keep comparisons consistent.