ShardStitch vs SpellBox

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

ShardStitch compared with SpellBox
Detail	ShardStitch	SpellBox
What it does	Local-first AI coding memory and recovery for Claude, Cursor, Codex, Gemini, and more	AI programming assistant that generates code from simple prompts
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Paid	Paid
Pricing	$49 one-time lifetime license, no subscription or recurring fees, Windows/macOS/Linux desktop apps included	SpellBox one-year license: $40 early bird price (regular $65). Includes unlimited code generation, unlimited computers, and code bookmarking. Additional 15% off available with promo code EARLYBIRD15. 5-day money-back guarantee.
Key features	Session recovery across 31 AI coding tools including Claude, Cursor, Codex, Gemini, Cline, Devin, Windsurf, and more Git-aware state tracking with branch, diff, changed files, and recent commits Dependency graph showing file relationships and god-node detection 49 MCP tools callable directly from Claude Code, Cursor, Devin, and Windsurf Session Vault for local recovery history after crashes and outages Zero telemetry with local recovery and optional explicit exports only Hivy on-device intelligence for context trimming and drift detection Windows, macOS, and Linux desktop apps with CLI and VS Code/Cursor extension Council 12-agent review layer for risky handoffs to surface stale assumptions	Code generation from natural language prompts Code explanation feature for understanding existing code VS Code extension integration Support for major programming languages Desktop applications for macOS and Windows
What makes it different	Recovers from disk state without needing the old session alive, unlike transcript-based approaches Works after the session ends or is locked out, unlike /compact or /handoff skills Formats for 31 AI tools instead of locking you into one platform Local-first with zero telemetry and no cloud sync unless explicitly configured	Instant solutions to coding problems without searching the internet Helps developers focus on high-quality software rather than routine coding tasks Reduces time wasted on syntax errors and debugging
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)	8 no change since last check	38 no change since last check
Trust Flow (Majestic)	5	7
Citation Flow (Majestic)	20	36
Referring domains (Majestic)	24	438

5 details filled in for both companies.

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