Life & fun · alternatives · 2026
24 alternatives to Subnetting Calculator
Most complete IPv4 calculator
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Subnetting Calculator launched in 2021; newer entries below may have overtaken it.
- 1
Free subnet calculator for IPv4 and IPv6. Get the network address, broadcast, mask, wildcard and usable host range instantly. CIDR cheat sheet included.
2016 · subnet.im · its alternatives →
- 2
Fast Subnetting & IP Range Calculation for Engineers
Aug 2026 · jodies.de · its alternatives →
- 3
Calculate IP subnets easily with Subnet Calculator.
Apr 2026 · geteasetools.com · its alternatives →
- 4
Free IPv4. Pro: AWS/Azure/GCP + CIDR split + overlap.
Feb 2026 · engawa-dev.github.io · its alternatives →
- 5
A Short IPv6 Guide for Home IPv4 Admins. GitHub Gist: instantly share code, notes, and snippets.
2024 · gist.github.com · its alternatives →
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IPLocate▲951,500 free IP address lookups per day. One, quick request.
2018 · iplocate.io · its alternatives →
- 9
Free calculator — how much internet speed you need to stream
Jun 2026 · its alternatives →
- 10CC
2018 · concretecalculator.io · its alternatives →
- 11
IPSuite▲4Zero-backend IP routing, subnet, and reverse DNS suite.
Jun 2026 · ipsuite.io · its alternatives →
- 12
Get a visual overview and insights for a list of IPs
2021 · ipinfo.io · its alternatives →
- 13AB
2020 · saasformulas.com · its alternatives →
- 14
Instantly compute and visualize CIDR subnets, IP ranges and masks. Free online tool for accurate network design, planning and IT education.
2015 · cidr.xyz · its alternatives →
- 15RA
2014 · play.google.com · its alternatives →
- 16
Real-time geolocation and privacy detection API for developers and enterprises. Free up to 1,000 requests per day. Detect user location, proxy and VPN usage, and more. Trusted by 100k businesses worldwide. More than 15 billion requests served every month.
2017 · iplocate.io · its alternatives →
- 17
Ovulation calculator helps you find your most fertile days.
2024 · iovulationcalculator.com · its alternatives →
- 18IP
2016 · imgur.com · its alternatives →
- 19SI
We recently launched a free tool that shows a summary of the top cities, countries, asns, routes and much of the other context that we (IPinfo) have for any IP addresses you paste into it. Sample results: https://ipinfo.io/summarize-ips/result?id=239e90aa-88b8-4476-84c7-bfd10ed2de3f You can paste any arbitrary text into the tool at https://ipinfo.io/summarize-ips and we'll extract the IPs. It can be useful for getting a quick summary of a set of IPs (eg. click on first google result for "public proxies", copy and paste the results into the tool, and see…
2021 · its alternatives →
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Your landscape material calculator. No math required.
2024 · its alternatives →
- 23
- 24
Calculate mutual fund sip returns easily
2025 · 152-53-242-108.sslip.io · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →