BUILD & CODE · 6 TOOLS

Best AI code editors & completion

6 hand-checked tools, with real pricing, feature lists and demos for each.

Pricing at a glance

1 Free5 Freemium0 Paid

Cheapest start: Continue is free. Lowest monthly: Tabnine from $9/mo.

Our top three

Reviewed October 11, 2026 by Faisal Saleem · no paid placements

1TOP PICKFreemium

Cursor$20/mo

AI-first code editor built on VS Code.

Composer agentTab completionCodebase chat

2RUNNER-UPFreemium

Windsurf$15/mo

Editor’s take. Agentic IDE from Codeium with the Cascade agent.

Cascade agentInline editsCodebase awareness

3TOP THREEFreemium

CodeiumFree

Editor’s take. Free AI code completion across 70+ editors.

70+ IDEs40+ languagesChat

Sort

RANKTOOLKEY FEATURESPRICING

CursorAI-first code editor built on VS Code.Composer agentTab completionFreemium$20/mo

WindsurfAgentic IDE from Codeium with the Cascade agent.Cascade agentInline editsFreemium$15/mo

CodeiumFree AI code completion across 70+ editors.70+ IDEs40+ languagesFreemiumFree

TabninePrivacy-first AI code assistant for enterprise.Self-hostedPermissive training dataFreemium$9/mo

GitHub CopilotGitHub's AI pair programmer across editors and the browser.Inline completionsChatFreemium$10/mo

ContinueOpen-source AI code assistant for VS Code and JetBrains.Open sourceBring your own modelFreeFree

2 selected: Cursor, WindsurfCompare side by side

BUYER’S GUIDE

1 tool is fully free, 5 have a free tier with paid upgrades, and 0 need a paid plan from day one.

1Open three candidatesRead each Plans & Pricing block and Key features. Focus on usage limits.
2Compare side by sideTick Compare on up to three tools to see price, limits and features in one table.
3Watch a demo firstMost tool pages embed a short walkthrough. It's the fastest way to judge quality.
4Start on a free tierIf a tool only offers a trial, assume you'll be billed when it ends and set a reminder.