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Head-to-head comparison

Plandex vs Agent Skills (Addy Osmani)

Compare Plandex and Agent Skills (Addy Osmani) side by side across pricing, features, ratings, pros, cons, best-fit use cases, and alternatives.

Feature comparison

Feature
Plandex
Agent Skills (Addy Osmani)
Category
coding
coding
Pricing
Free plan
Free
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

Agent Skills (Addy Osmani) pros and cons

Production-grade engineering skills for AI coding agents.

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

Agent Skills (Addy Osmani)

  • coding
  • Free

FAQ

Is Plandex better than Agent Skills (Addy Osmani)?

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

Which tool has a free plan?

Plandex and Agent Skills (Addy Osmani) offer a free plan based on current Toolglade data.