CodeTrain vs Skillsync

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 Skillsync
Detail	CodeTrain	Skillsync
What it does	Socratic AI coding tutor that teaches by asking, never by writing code	Search every AI coding session instantly without breaking your flow
Stage	MVP	Not given
Founded	Not given	Not given
Based in	US	US
Pricing model	Freemium	Freemium
Pricing	Free: $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.	Open source (free forever with MCP search, session movement, and open source access); Pro ($20 per seat/month billed monthly or $200 per year with 5-day free trial); Team (custom pricing agreed on a call).
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	Search all AI coding sessions in under 1 second Works with Claude Code, Codex, Cursor, OpenCode, Amp, pi, Grok, Antigravity, and Hermes Local-first processing with no indexing setup required Cross-app hotkey search (⌥⇧Space) Continue sessions in any agent Private workspaces for team collaboration Shared skill library with per-agent toggles CLI support for Linux, Windows, and remote servers Plain language search with instant results
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	Never repeat the same solution to your agents—instant context from your entire history Zero setup required—works immediately with existing sessions Fully private by default with granular sharing controls Works across all major AI coding agents from one unified search
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	23 no change since last check	33 no change since last check
Trust Flow (Majestic)	5	8
Citation Flow (Majestic)	28	29
Referring domains (Majestic)	86	148

6 details filled in for both companies.

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