Skillselion vs Ramback

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

Skillselion compared with Ramback
Detail	Skillselion	Ramback
What it does	Directory of Claude Code skills, MCP servers and marketplaces ranked by real installs	Free Mac menu bar app that frees RAM from simulators, emulators, daemons and dev servers
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Not given	Freemium
Pricing	Browsing the catalog, using the public catalog API, and accessing research datasets marked CC BY are all free. No paid plans or subscription charges.	Free: $0, with no time limit. Includes full list, stopping, Clean slate, dev server and agent rules, disk scan, CLI and MCP server. Every install includes 14 days of Pro. Pro: $19 once for 2 Macs, with every 1.x update. Adds memory warnings, simulator/emulator/daemon/sleep rules, undo, and disk clea
Key features	Daily catalog updates from live registries Daily install count snapshots Automatic removal of dead repositories Open datasets with CC BY licensing Dated, frozen research censuses Public catalog API without API keys MCP protocol integration	Lists all running simulators, emulators, Gradle daemons, containers and dev servers with their RAM usage Stop processes using their native tools (simctl, adb, docker stop) instead of force-killing One-click Clean slate to free idle processes while protecting databases and active builds Automatic rules for dev servers, simulators, emulators and daemons (Pro) Disk scan showing Xcode DerivedData, old simulator runtimes, unused Android images and node_modules (Free) CLI and MCP server for AI agents to check running processes and free ports Memory pressure alerts and automatic cleanup (Pro)
What makes it different	Ranked by actual adoption metrics, not paid placements Independent from tool makers Comprehensive ecosystem measurement through research Automatic quality gates and duplicate consolidation All statistics attributed and dated with no invented figures	Stops each process type the way its own tool does (simctl, adb, docker) instead of force-killing Groups processes by type (simulators, emulators, daemons, containers, servers) unlike Activity Monitor which lists raw processes Pay once, no subscriptions or recurring charges Free tier includes full menu bar app with stopping and Clean slate; Pro only adds automatic rules and extras Never stops databases, builds in progress or system processes without confirmation
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)	35 +1 (up) since last check	14 +1 (up) since last check
Trust Flow (Majestic)	21	0
Citation Flow (Majestic)	43	0
Referring domains (Majestic)	187	1

4 details filled in for both companies.

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