Skip to main content
Head-to-head comparison

Plandex vs Tabby

Compare Plandex and Tabby side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.

Tabby logo
Tabby
coding

Open-source, self-hosted AI coding assistant you run on your own hardware

Pricing
Free plan
Rating
—
Votes
0

Feature comparison

Feature
Plandex
Tabby
Category
coding
coding
Pricing
Free plan
Free plan
Free plan
API access
Mobile app
Browser extension
Team collaboration
Custom training
Self-hosted option
Offline mode
Multi-language support

Plandex pros and cons

Purpose-built for large, multi-file tasks
Cumulative diff sandbox keeps changes reviewable
Very large context via tree-sitter project maps
Model-agnostic across major and open providers
Terminal-only — no GUI or IDE integration
Hosted cloud service is being wound down in 2026
Requires bringing your own model API keys

Tabby pros and cons

Full data privacy: code never leaves your infrastructure
Genuinely open-source (Apache 2.0) with no vendor lock-in
Runs on modest consumer GPUs (NVIDIA or Apple Silicon)
Free at any scale when self-hosted, including SSO and team admin
Requires GPU and DevOps effort to self-host and maintain
Completion quality depends on the open model, generally below frontier tools
Not an autonomous agent; focused on completion and chat

Which one should you choose?

Best overall signal
Plandex

Selected using Toolglade popularity signals such as views and votes.

Best value signal
Plandex

Selected using free-plan availability and engagement signals.

Best for

Plandex

  • large multi-file coding tasks
  • terminal-centric workflows
  • reviewable AI changes
  • Developers on large codebases
  • Terminal-first engineers

Tabby

  • Self-hosted code completion
  • Privacy-first teams
  • Regulated industries
  • Copilot alternative on your own GPUs
  • Privacy-conscious and regulated teams

FAQ

Is Plandex better than Tabby?

It depends on your use case. Compare category fit, pricing, feature availability, and ratings before choosing.

Which tool has a free plan?

Plandex and Tabby offer a free plan based on current Toolglade data.

Where can I find alternatives?

View Plandex alternatives or view Tabby alternatives.