Geiger vs skillbay
Both are AI Agents and Coding & Dev Tools tools. Geiger is open source; skillbay is freemium.
Grok| Geiger | skillbay | |
|---|---|---|
| Tagline | See every AI agent on your machine and what it can touch | A curated marketplace of AI agent skills, each reviewed by a person |
| Pricing | Open Source | Freemium |
| Categories | AI Agents, Coding & Dev Tools | AI Agents, Coding & Dev Tools |
| Built for | Developers | Developers |
| Platforms | CLI | Web, API |
| Tech stack | Node.js | — |
| Alternative to | — | — |
| AI Launch upvotes | ▲ 0 | ▲ 0 |
| Hacker News | Y▲ 49 on HN | Y▲ 28 on HN |
| Launched | 2026-09-24 | 2026-09-26 |
Overview
Who it's for
Geiger
Developers and IT teams who want to know what AI tooling is installed and what it can access.skillbay
Developers looking for proven skills for their coding agents, and people who write skills.Problem
Geiger
AI agents and plugins can run commands, read files and hold credentials, but they're configured in dotfiles nobody checks.skillbay
Most agent skills are shared without evidence that they actually improve results.Solution
Geiger
One scan that finds agent configs across ecosystems, labels their exposure, redacts credentials and suggests fixes.skillbay
Human-reviewed listings with side-by-side output comparisons, free and paid skills, and agent-friendly access.What makes it unique
Geiger
Zero dependencies and read-only: it writes nothing unless you ask for a JSON report.skillbay
Every listing shows the same prompt answered with and without the skill.