MentionsAPI vs WhatsMyIP.now

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

MentionsAPI compared with WhatsMyIP.now
Detail	MentionsAPI	WhatsMyIP.now
What it does	Brand visibility API for ChatGPT, Claude, Gemini, and Perplexity	Free IP geolocation API with no key, signup, or credit card required
Stage	Startup	Not given
Founded	2026	Not given
Based in	Not given	Not given
Pricing model	Not given	Free
Pricing	Free: 300 credits on signup (no card required). Monthly: $5/mo for 1,000 credits. Annual: $54/yr for 12,000 credits. Per-call costs range from 5 credits (cached quick checks) to 165 credits (all_live mode). Top-up packs available at $4.00 per 1k credits (monthly) or $3.00 per 1k (annual).	Not given
Key features	Query ChatGPT, Claude, Gemini, and Perplexity in parallel via one endpoint Structured brand mention extraction with rank, sentiment, and surrounding context Citation extraction with canonical URL resolution and deduplication Webhook delivery for scheduled monitor runs MCP-native integration with Claude Desktop and Cursor Reduced pricing for cached queries with cache_bypass option for fresh results Per-key rate limits and partial-success fallbacks on provider degradation Normalized response schema across all providers Credit-based pricing with 300 free credits on signup	Geolocation data for IPv4 and IPv6 addresses ISP and ASN information No API key or signup required CORS-enabled JSON responses HTTPS/TLS encryption DNS lookup and WHOIS queries Minimal data logging
What makes it different	One unified API replaces four separate SDKs for ChatGPT, Claude, Gemini, and Perplexity Covers both official APIs and real-time UI scraping across 8 AI search surfaces	No API key or signup required No data selling or behavioral tracking Independent operation not owned by VPN or ISP Transparent about limitations and accuracy Country-level accuracy over 99%
Community votes	0	0
DR (Domain Rating by Ahrefs)	4 −1 (down) since last check	64 no change since last check
Trust Flow (Majestic)	4	30
Citation Flow (Majestic)	24	34
Referring domains (Majestic)	37	147

3 details filled in for both companies.

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