Codeium (with local backend)

Fully offline

Codeium self-hosted enterprise backend lets the popular IDE plugin run fully on your hardware.

Editorial verdict: “Best 'enterprise Copilot' replacement when self-hosting is mandatory. Paid tier.

Editor plugin
Paid
Proprietary
4.0 / 5

Compatibility at a glance

Which runtime + OS combos this app works against. Source of truth for "will it run on my setup?"

§ Runtimes supported
custom
§ OS / platform
macoslinuxwindows
§ Hardware + model hint
Minimum VRAM
24 GB
Recommended starter model
Codeium's own fine-tuned model (ships with self-host tier)

What it is

For teams that must keep code off third-party clouds, Codeium’s self-hosted backend is the most polished way to get Copilot-grade autocomplete without data leaving your network. The IDE plugins—VS Code, JetBrains, Neovim—are identical to the cloud version, just pointed at your own GPU server. You’ll need at least 24 GB VRAM per node for the fine-tuned model that ships with the enterprise tier, and the setup is well-supported, not an afterthought. The catch: this is a paid enterprise product only, and the closed-source backend means your team can’t audit what’s running on your hardware.

✓ Strengths

  • +Polished IDE plugins across VS Code / JetBrains / Vim / Neovim
  • +Self-host mode is well-supported (not a feature flag)
  • +Strong autocomplete quality

△ Caveats

  • Paid enterprise tier only for self-host
  • Closed-source — your team can't audit