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Startpacks vs Diffsift

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 Diffsift
DetailStartpacks logo StartpacksDiffsift logo Diffsift
What it doesCopy-paste Cursor rules, Claude Code skills and AGENTS.md files for AI agents in your stack AI code review that runs locally on your machine
StageNot given Not given
FoundedNot given Not given
Based inSE GB
Pricing modelFreemium Paid
PricingFree packs available; paid packs use one-time Stripe Checkout payment (no subscription) Personal: $59 (one-time). Team: $119 per seat (minimum 2 seats, one-time). Renewal: 50% of original price ($29 personal / $59 per team seat) for 12 months of updates.
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
  • Proactive review inbox with Windows notifications
  • Multi-pass review for large PRs
  • Evidence-linked findings
  • Review profiles for different focus areas
  • Review history stored locally
  • Supports local and external model providers
  • Azure DevOps and GitHub integration
  • Encrypted credential storage
  • Offline license activation
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
  • No code leaves your machine by default with local models
  • One-time purchase with perpetual fallback license
  • First-class Azure DevOps support
  • No telemetry or vendor lock-in
  • Tested with real models at actual performance speeds
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)00
Citation Flow (Majestic)014
Referring domains (Majestic)02

6 details filled in for both companies.

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