freeapis

NetworkCalc

Network calculators, including subnets, DNS, binary, and security tools

Authentication
No auth
HTTPS
Yes
CORS
Yes
Category
Development

Overview

NetworkCalc provides network calculators — keyless.

⚠️ Status (verified 2026-08): a guessed path returned HTTP 404 (HTML) — the route paths differ. Check the docs for valid routes.

What it provides

curl "https://networkcalc.com/api/subnet/192.168.1.0/24"

Notes

  • Subnet/DNS/binary calculators.
  • Route paths per the docs.

FAQ

Is NetworkCalc free? Yes — free and keyless.

Why 404? Our 2026-08 guess path was wrong (verified) — check the docs.

What does it do? Network calculations.

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