PenguinRadar vs SlamZ

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

PenguinRadar compared with SlamZ
Detail	PenguinRadar	SlamZ
What it does	Instagram tracker and analyzer for public accounts	The ultimate slambook to connect the crew with playful templates, private sharing, and memorable answers.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	Not given
Pricing model	Freemium	Free
Pricing	Free: 50 signup credits plus 10 daily credits for lookups. Free Track: one following list up to 1,000 accounts, 3 scans in 7 days. Lite: $99/year (≈$8.25/month) with 1,000 monthly credits. Starter: $199/year (≈$16.58/month) with 2,500 monthly credits. Pro: $499/year (≈$41.58/month) with 7,000 monthl	Not given
Key features	Instagram Story Viewer Instagram Likes Viewer Instagram Follower Viewer Instagram Follower Tracker Instagram Unfollow Tracker AI Analyzer for tracked accounts Follower export to CSV Email alerts for detected changes REST API and CLI access ChatGPT plugin and MCP server	Playful templates for birthdays, farewells, classes, and inside jokes Select who receives each slambook Mix playful questions with custom prompts Voice, photo, and text responses Shared memory wall for group responses Color-rich template designs Community guidelines and safety standards
What makes it different	No Instagram password required; uses email or Google sign-in Tracks changes with exact dates, not just final counts Priced per scan, not per subscription week Works across web, mobile apps and AI assistants with one account	Selected sharing keeps slambooks private to chosen friends Responses saved as keepsakes groups can revisit Playful on the surface with intentional community rules underneath
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)	1 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	13	0
Referring domains (Majestic)	2	0

4 details filled in for both companies.

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