Skillsync vs Headroom

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

Skillsync compared with Headroom
Detail	Skillsync	Headroom
What it does	Search every AI coding session instantly without breaking your flow	Desktop app that compresses Claude Code and ChatGPT Codex inputs locally to cut token costs by up to 50%
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	NL
Pricing model	Freemium	Freemium
Pricing	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).	Pro: $4/month billed monthly or $3/month billed annually (for Claude Pro or ChatGPT Plus); Max x5: $20/month billed monthly or $15/month billed annually (for Claude Max x5 or ChatGPT Pro $100); Max x20: $40/month billed monthly or $30/month billed annually (for Claude Max x20 or ChatGPT Pro); Team &
Key features	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	Local input compression of tool output and boilerplate Reversible compression preserving retrieval of original content Real-time savings dashboard and activity tracking Eight optional add-ons for further optimization Support for Claude Code IDE extensions and agent runners Privacy-first architecture with all optimization on-device Compatibility with Claude Pro, Claude Max, ChatGPT Plus, and ChatGPT Pro Minimal latency overhead of approximately 52 milliseconds Support for Windows, macOS, and Linux operating systems Project learnings saved to agent instruction files
What makes it different	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	Achieves 25-50% token reduction on typical Claude Code sessions without requiring model subscription upgrades All compression runs locally on your machine with no data sent to servers Reversible compression preserves output quality and allows retrieval of original content on demand Works transparently with existing IDE extensions and agent runners without workflow changes Built on open-source Headroom CLI engine available free on GitHub
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)	33 −1 (down) since last check	15 +1 (up) since last check
Trust Flow (Majestic)	8	6
Citation Flow (Majestic)	29	31
Referring domains (Majestic)	148	135

6 details filled in for both companies.

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