Hook0 vs ipapi™

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

Hook0 compared with ipapi™
Detail	Hook0	ipapi™
What it does	Free Webhook Platform with HMAC Signatures and EU Hosting	IP Address Lookup and Geolocation API
Stage	Not given	Established
Founded	Not given	2016
Based in	Not given	US
Pricing model	freemium	freemium
Pricing	Not given	Not given
Key features	Webhook delivery and retries HMAC signatures and encryption Configurable retry schedules Delivery monitoring and logging Subscriber portal Embeddable branded portal REST API and SDKs Event filtering and scoping	IP geolocation lookup in JSON, XML, CSV, YAML formats Multiple programming language support including PHP, JavaScript, Python, Java, Ruby, Go, C# Bulk IP lookup tool for batch lookups IPv4 and IPv6 support HTTPS/SSL secure API Daily updated IP geolocation database Usage monitoring and alerts API Built on AWS infrastructure
What makes it different	Fully open-source under SSPL-1.0 with no vendor lock-in EU-hosted with data sovereignty and GDPR compliance Overage events never blocked on paid plans	Free tier requires no signup Built on AWS for high availability and scalability Simple REST API requiring minimal implementation 24/7 customer support with developer review
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)	44 no change since last check	76 no change since last check
Trust Flow (Majestic)	26	32
Citation Flow (Majestic)	33	43
Referring domains (Majestic)	325	1675

4 details filled in for both companies.