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Startpacks vs y

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Startpacks compared with y
DetailStartpacks logo Startpacksy logo y
What it doesCopy-paste Cursor rules, Claude Code skills and AGENTS.md files for AI agents in your stack A Mac coding agent app for Claude Code and Codex that reshapes itself live
StageNot given Not given
FoundedNot given Not given
Based inSE Not given
Pricing modelFreemium Open source
PricingFree packs available; paid packs use one-time Stripe Checkout payment (no subscription) Free
Key features
  • Cursor rules for different stacks and project types
  • Claude Code skills for engines and tools
  • AGENTS.md cross-platform rules
  • Ready-made subagent roles
  • Single prompts for specific jobs
  • Bundled collections at discounts
  • Packs for website types like SaaS, blogs and shops
  • Game engine packs for Unreal, Unity, Godot
  • App type packs for iOS, Android, Flutter
  • Developer type packs for TDD and security review
  • Run Claude Code and Codex agents in parallel
  • Isolated workspaces for each coding session
  • Modify feature for real-time app interface changes
  • Live application modifications without restart
  • Keep app modifications across updates
  • Real tool calls and code execution
What makes it different
  • Test-first methodology integrated into agent configurations
  • Ready-to-use, downloadable files that drop directly into repositories
  • Cross-platform compatibility for Cursor, Claude Code and Codex
  • Covers diverse stacks, genres and roles for different needs
  • One-time payment model with no subscriptions
  • Self-modifying app that reshapes its own interface live based on natural language requests
  • Open source and free, built to be reshaped by developers
  • Run multiple coding agents in parallel with isolated workspaces
  • Instant UI changes applied without restarting the app
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)4 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)03
Citation Flow (Majestic)018
Referring domains (Majestic)09

5 details filled in for both companies.

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