Best Codeium Alternatives

Codeium (now Windsurf) offers free AI code completion, but developers compare it against rivals for autocomplete quality, chat features, and IDE support. Some want agentic coding, others prefer local or open models. These alternatives cover AI coding assistants and autocomplete tools.

12 alternativesDeveloper ToolsUpvote the ones you rate — the list re-ranks by votes.
1
#1

GitHub Copilot

Subscription

An AI pair programmer that suggests code across editors.

WindowsmacOSLinuxWeb
2
#2

Cursor

Freemium

AI-first code editor with codebase-aware chat, completions, and agentic multi-file edits.

WindowsmacOSLinux
3
#3

Tabnine

Freemium

Privacy-focused AI code completion with support for self-hosted and custom models.

WindowsmacOSLinuxWeb
#4

Amazon Q Developer

Freemium

AWS's AI coding companion with completions, chat, and built-in security scanning.

WindowsmacOSLinuxWeb
#5

Claude Code

Subscription

Anthropic's terminal-based agentic coding tool that reads, edits, and runs your codebase.

WindowsmacOSLinux
#6

JetBrains AI Assistant

Freemium

AI completion, chat, and refactoring built into JetBrains IDEs.

WindowsmacOSLinux
#7

Sourcegraph Cody

Freemium

AI assistant using full-codebase context for accurate chat and code generation.

WindowsmacOSLinuxWeb
#8

Continue

Open Source

Open-source AI code assistant that connects any model to VS Code and JetBrains.

WindowsmacOSLinux
#9

Replit AI

Freemium

AI coding features built into the Replit browser-based development environment.

Web
#10

Codium AI (Qodo)

Freemium

AI tool focused on test generation and code integrity, now branded Qodo.

WindowsmacOSLinuxWeb
#11

aider

Open Source

Open-source terminal AI pair programmer that edits code directly in your git repo.

WindowsmacOSLinux
#12

Supermaven

Freemium

Ultra-fast AI autocomplete with a large context window for big projects.

WindowsmacOSLinux

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