AI Code Assistant

AI-powered coding assistants

3 tools

Windsurf (Codeium)

AI coding IDE with Cascade agent, Tab completions, and prompt credits

Codeium now directs to Windsurf, an AI coding IDE and plugin suite featuring the Cascade agent, Tab completions, and prompt credits usable across providers (OpenAI, Claude, Gemini, xAI). Free users get 25 prompt credits per month with unlimited Tab completions/inline edits; paid tiers add Fast Context, Windsurf Reviews, admin controls, and more credits. Windsurf also ships the in-house SWE-1.5 coding model alongside access to external models (see pricing for details).

Freemium

Key Features:

•Cascade agent for codebase-aware planning, edits, and tool use
•Windsurf Tab completions in the editor; plugins provide autocomplete in JetBrains/VS Code/others
•Prompt credits usable across major model providers; add-on credits for Pro+

macOSWindowsLinux

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Mutable AI (Acquired)

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Discontinued; technology acquired by Google

Documentation Tool

Mutable AI (known for Auto Wiki) was acquired by Google and rolled into internal code documentation efforts. The standalone product is no longer available for new signups.

Discontinued

Key Features:

•Acquired by Google (Dec 2024)
•Auto Wiki (codebase documentation)
•Former VS Code/JetBrains integrations

WebIDE

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Tabnine

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Agentic AI coding platform with private deployment and org-native context

VS Code Extension

Tabnine is an enterprise AI coding platform that delivers completions, chat, and workflow agents with strict privacy. It supports SaaS, VPC, on-prem, and air-gapped deployments, plugs into MCP tools (Git, tests, Jira, Confluence, databases), and can run customer-selected LLMs. Pricing is $59/user/month on annual contracts, with Tabnine-provided LLM usage billed at provider rates plus a 5% handling fee.

Paid