Best free CodeBuddy (Tencent) alternatives

Looking for a free alternative to CodeBuddy (Tencent)? Here are 9 ai ides & editors worth trying — 8 with a free tier. CodeBuddy (Tencent) itself is free tier + paid.

ToolCodeBuddy (Tencent) (you searched)VoidEclipse Theia IDECursor
PricingfreemiumfreeLeaving soonfreefreemium
Best forTencent Cloud's AI code editor plus plugins and CLIFully open-source VS Code fork alternative to Cursor/WindsurfOpen-source, vendor-neutral IDE with AI agents built on Theia AIAI-first VS Code fork with agent mode
VisitOpen ↗Open ↗Open ↗Open ↗

CodeBuddy (Tencent) alternatives — straight answers

What is the best free alternative to CodeBuddy (Tencent)?

Eclipse Theia IDE is the closest free alternative to CodeBuddy (Tencent): same AI IDEs & Editors sub-category, and it is free. Open-source, vendor-neutral IDE with AI agents built on Theia AI

Are there free CodeBuddy (Tencent) alternatives?

Yes — 8 of the 9 alternatives listed here are free or freemium: Eclipse Theia IDE, Cursor, Google Antigravity, Windsurf, Zed. None of them are paid-only.

Is CodeBuddy (Tencent) free?

CodeBuddy (Tencent) is free tier + paid. There is a free tier you can work in, with paid plans above it.

How were these CodeBuddy (Tencent) alternatives chosen?

They are the other tools in AI IDEs & Editors, then the rest of Code & Development, ordered free tiers first and capped at 9. There is no sponsorship and no paid placement in that ordering — only the pricing tier decides.

All CodeBuddy (Tencent) alternatives

Browse AI IDEs & Editors →

Void

AI IDEs & Editors
freeLeaving soon

✦ WhyA CodeBuddy (Tencent) alternative — Fully open-source VS Code fork alternative to Cursor/Windsurf.

  • Fully open-source VS Code fork alternative to Cursor/Windsurf
  • Bring-your-own-key to any model, no proprietary backend routing
  • Agent Mode, Gather Mode and inline chat built in

Eclipse Theia IDE

AI IDEs & Editors
freeNew

✦ WhyA CodeBuddy (Tencent) alternative — Open-source, vendor-neutral IDE with AI agents built on Theia AI.

  • Open-source, vendor-neutral IDE with AI agents built on Theia AI
  • Bring your own API key or local model; no telemetry on code or prompts
  • Customisable agents and prompts, governed by the Eclipse Foundation

Cursor

AI IDEs & Editors
freemium

✦ WhyA CodeBuddy (Tencent) alternative — AI-first VS Code fork with agent mode.

  • AI-first VS Code fork with agent mode
  • Multi-file edits and terminal commands
  • Codebase-wide context and rules
  • Free tier with limited requests

Google Antigravity

AI IDEs & Editors
freemium

✦ WhyA CodeBuddy (Tencent) alternative — Google's agent-first IDE.

  • Google's agent-first IDE
  • Powered by Gemini 3 models
  • Autonomous multi-step coding
  • Free access tier

Windsurf

AI IDEs & Editors
freemium

✦ WhyA CodeBuddy (Tencent) alternative — Agentic IDE with the Cascade flow.

  • Agentic IDE with the Cascade flow
  • Now part of Cognition (Devin)
  • Deep whole-repo awareness
  • Free tier available

Zed

AI IDEs & Editors
freemium

✦ WhyA CodeBuddy (Tencent) alternative — Blazing-fast, Rust-built editor.

  • Blazing-fast, Rust-built editor
  • Agentic editing and prediction
  • Real-time collaboration
  • Free and open-source core

Kiro

AI IDEs & Editors
freemium

✦ WhyA CodeBuddy (Tencent) alternative — AWS's spec-driven agentic IDE.

  • AWS's spec-driven agentic IDE
  • Turns requirements into plans and code
  • Hooks and steering files
  • Free tier

Trae

AI IDEs & Editors
freemium

✦ WhyA CodeBuddy (Tencent) alternative — ByteDance's free AI IDE.

  • ByteDance's free AI IDE
  • SOLO agent builder mode
  • Access to frontier models
  • Generous free usage

JetBrains Junie

AI IDEs & Editors
freemium

✦ WhyA CodeBuddy (Tencent) alternative — Autonomous coding agent embedded in JetBrains IDEs (IntelliJ, PyCharm, WebStorm).

  • Autonomous coding agent embedded in JetBrains IDEs (IntelliJ, PyCharm, WebStorm)
  • Plans and executes multi-step coding tasks in-IDE
  • Deep integration with JetBrains code intelligence/refactoring

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