API archive entry · source-reported
IPLogs
Free VPN, proxy, Tor and datacenter IP detection. 13 sources, active probing
Other Security APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Classify
Encrypting & decrypting text messages
No auth · HTTPS reported · CORS Yes
CSR.plus
Generate certificate signing requests and private keys without OpenSSL
No auth · HTTPS reported · CORS Yes
dead-drop
Ephemeral zero-knowledge encrypted data sharing
No auth · HTTPS reported · CORS Yes
Hashable
A REST API to access high level cryptographic functions and methods
No auth · HTTPS reported · CORS Yes
Passwordinator
Generate random passwords of varying complexities
No auth · HTTPS reported · CORS Yes
Presend
Security and developer utility API -- malware, vulnerability, and domain checks, no signup
No auth · HTTPS reported · CORS Yes
How to compare them
Coverage
Compare exact endpoints, fields, geography, history, and update frequency.
Operating cost
Model request volume, caching, overages, support, and migration cost.
Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
Review attribution, redistribution, retention, privacy, and commercial-use terms.
Source reference
This page separates source-reported facts from questions that need live provider verification.