SkillPouch vs PNGine

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

SkillPouch compared with PNGine
Detail	SkillPouch	PNGine
What it does	Sync your AI assistant settings, skills and MCP servers between computers, end-to-end encrypted and open source	Declarative WebGPU in S-expressions that compiles to compact bytecode
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	PT
Pricing model	Freemium	Not given
Pricing	Free: $0 forever with 1 pouch and 100 MB storage. Supporter: $3/month with 3 pouches and 1 GB storage. Supporter+: $5/month with 10 pouches and 5 GB storage. All plans include every feature.	Not given
Key features	Syncs instructions, skills, agents, commands, MCP servers, hooks, plugins and assistant settings Works with Claude Code, Codex, OpenCode, Gemini CLI, Antigravity, Copilot CLI, Cursor, Windsurf, Qwen Code, Factory Droid, Crush End-to-end encrypted on devices before upload Background sync on every computer Web app to browse, edit and share items Open source AGPL-3.0 and self-hostable Token usage tracking across computers Automatic conflict resolution Desktop notifications for sync events Multiple pouches per account	Declarative WebGPU syntax using S-expressions SJON format for describing pipelines and passes Compact bytecode compilation Command-line interface for validation and compilation Browser API from 3 KB to 17 KB gzipped Mock GPU inspection tool Standalone HTML export
What makes it different	End-to-end encryption with server-side inability to access or recover data Automatic format translation for each assistant Free plan includes every feature with no limitations except storage	Compiles to few hundred bytes compared to typical GPU programs Can embed compiled programs in PNG files Declarative syntax matches WebGPU spec 1:1 Runs anywhere WebGPU is supported
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)	Not checked yet no change since last check	14 +1 (up) since last check
Trust Flow (Majestic)	0	8
Citation Flow (Majestic)	10	34
Referring domains (Majestic)	2	310

3 details filled in for both companies.

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