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Best AI coding assistants

Short answer: Our top picks are GitHub Copilot (98), Cursor (93) and Replit (91), out of 7 tools ranked by editorial score.

AI coding assistants now range from autocomplete in your editor to agents that plan, edit and run code across a whole project. This list covers editor plugins, AI-first IDEs, terminal agents and browser-based builders, ranked by editorial score within our coding category.

Ranked by editorial score in Coding. Rankings are editorial, never paid. Pricing details last verified 2026-10-16.

The list

  1. 1

    Works inside popular editors, GitHub and the command line, with completions, chat and agent mode; free plan with limited usage.

    Editorial 98FreemiumFree tier
  2. 2

    Cursor

    by Cursor (part of SpaceX)

    AI-first code editor whose agent can plan, edit and run code across a project, plus cloud agents and AI code review.

    Editorial 93FreemiumFree tier
  3. 3

    Replit

    by Replit

    Browser-based: Replit Agent builds, runs and publishes apps from natural-language prompts; free Starter plan.

    Editorial 91FreemiumFree tier
  4. 4

    ChatGPT

    by OpenAI

    General assistant with coding help, useful for explanations and snippets outside the editor.

    Editorial 88FreemiumFree tier
  5. 5

    Claude

    by Anthropic

    General assistant that handles coding questions and file uploads alongside writing and analysis.

    Editorial 88FreemiumFree tier
  6. 6

    Devin Desktop

    by Cognition

    Agentic IDE (formerly Windsurf) with a command center for managing local and cloud coding agents.

    Editorial 88FreemiumFree tier
  7. 7

    Claude Code

    by Anthropic

    Agentic coding in the terminal, IDEs and the web that reads, edits and runs code across a codebase; needs a paid Claude plan or the API.

    Editorial 87PaidNo free tier

Comparison table

Best AI coding assistants compared
#ToolBest forPricing modelFree tierEditorial score
1GitHub Copilotide, autocomplete, coding agentFreemiumYes98 / 100
2Cursoride, coding agent, code reviewFreemiumYes93 / 100
3Replitapp builder, cloud ide, hostingFreemiumYes91 / 100
4ChatGPTchat assistant, general purpose, multimodalFreemiumYes88 / 100
5Claudechat assistant, long context, general purposeFreemiumYes88 / 100
6Devin Desktopide, coding agent, cloud agentsFreemiumYes88 / 100
7Claude Codecli, coding agent, terminalPaidNo87 / 100

"Best for" lists each tool's use-case tags. Scores are editorial (0–100) in Coding; pricing last verified 2026-10-16.

Frequently asked questions

What is the best free AI coding assistant?
GitHub Copilot has a free plan with limited usage, and Cursor, Replit and Devin Desktop also offer free plans. Claude Code is not free on its own — it comes with paid Claude plans (Pro and above) or the API.
What's the difference between an AI code editor and a coding agent?
An editor assistant suggests and edits code while you drive. A coding agent (Cursor's agent, Claude Code, Devin Desktop's agents) can plan multi-step changes, edit many files and run commands with less hand-holding — you review the result.
Do I need to switch editors?
Not necessarily. GitHub Copilot plugs into popular editors you may already use; Cursor and Devin Desktop are full editors of their own; Claude Code runs in the terminal and IDEs.

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