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CodeTrain vs AfterPack

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

CodeTrain compared with AfterPack
DetailCodeTrain logo CodeTrainAfterPack logo AfterPack
What it doesSocratic AI coding tutor that teaches by asking, never by writing code Free JavaScript obfuscator that ships a different program on every build
StageMVP Not given
FoundedNot given Not given
Based inUS Not given
Pricing modelFreemium Freemium
PricingFree: $0, 10 lessons per month from public repos. Pro: $24/month with unlimited lessons from private repos and larger tutor model. Team: $32 per learner per month with everything in Pro plus team dashboard and onboarding journeys. Enterprise: Custom pricing with SSO, audit logs and self-hosting. Free: unlimited local builds, 10 MB of Pro builds per month, 2 projects. Pro Indie: $132/month (billed yearly at $1,590, two months free), 3 GB of Pro builds per month, $0.12/MB past 3 GB, 5 projects. Pro Team and Enterprise available.
Key features
  • Breaks tasks into small steps that must pass before advancing
  • Works with public and private repositories
  • Never writes code for you, only hints and guidance
  • Concept recall scheduling with widening intervals
  • Real code execution and test passing
  • Bring your own model API key
  • CodeTrain CLI for private repositories
  • CodeTrain Open Skill for coding agents
  • Team dashboard with progress tracking
  • Per-build polymorphism: every build ships structurally different code
  • Works with any framework and bundler
  • Runs on Cloudflare Workers at the edge
  • Open source CLI and framework plugins
  • Protection Map shows what was protected
  • String literal encoding by default
  • Control flow flattening in medium+ presets
  • CSP-safe output with no eval()
  • Directives to target protection at specific code regions
  • Security scanner to audit live bundles
What makes it different
  • Never writes code—only guides through Socratic questions and hints
  • Tests actually run and must pass before advancing
  • Learns from your own codebase, not generic exercises
  • Records unaided work, proving true capability
  • Code stays local with bring-your-own-key option
  • Free local builds with no limits or account required
  • Polymorphic output defeats patching tools across releases
  • Runs at the edge inside Cloudflare Workers
  • Fast: 100 KB in 0.2 seconds
  • Solo founder operating as independent business
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)23 no change since last check4 no change since last check
Trust Flow (Majestic)58
Citation Flow (Majestic)2830
Referring domains (Majestic)8663

5 details filled in for both companies.

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