No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- IPinfo
An API that returns location, ASN, carrier and privacy details for any IP address, for developers and security teams.
Since 2014
Free plan · Developer tools · Developers
- ipapi.is
API that returns location, ASN, company and hosting data for an IP and flags VPN, proxy and Tor traffic.
Free plan · Security and passwords · Developers
- elmah.io
Logs errors from .NET and JavaScript apps, checks site uptime and scheduled jobs, and notifies your team in chat or email.
Free trial · Uptime and monitoring · Developers
- DB-IP
An API and downloadable database that maps IP addresses to country, city and network, used for localisation and fraud checks.
Free plan · Developer tools · Developers
- Abstract API
APIs that let developers check email addresses, phone numbers and IPs to catch fake signups and fraud.
Free plan · Security and passwords · Developers
- IPGeolocation.io
APIs and downloadable databases that give location, timezone and VPN or proxy risk data for IP addresses.
Free plan · Security and passwords · Developers
- IP2Location.io
API that returns the country, city, ISP and proxy status of an IP address, plus domain WHOIS data, for developers.
Free plan · Security and passwords · Developers
- Antideo
APIs and a WordPress plugin that check IP location and reputation, emails and phone numbers to filter out fake form signups.
Free plan · Security and passwords · Developers
- BigDataCloud
APIs that turn IP addresses and GPS coordinates into locations and check phone numbers and emails, for app developers.
Free plan · Developer tools · Developers
- Ip2Geo
Turns IPv4 and IPv6 addresses into country, city, ISP and timezone through an API, SDKs or CLI, for developers.
Free plan · Developer tools · Developers
- IPWho
Returns geolocation, ISP, company, timezone and currency for any IP address, with cheap plans that include every field.
Free plan · Developer tools · Online sellers
- FreeIPAPI
Looks up the country, city, timezone and currency of any IP address through a JSON or XML API.
Since 2026
Free plan · Developer tools · Developers
- DollarDeploy
Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.
Since 2026
Free plan · Developer tools · Developers
- fDeploy
Self-hosted release tool that ships .NET apps to IIS servers on Windows, licensed per server with unlimited targets.
Since 2026
Developer tools · Developers
- ipbase
Developer API that tells you the location, time zone, network provider and VPN or proxy status of an IP address.
Free plan · Security and passwords · Developers
- Geolocated.io
An API that returns location, ISP and coordinates for any IP address, with servers on several continents.
Developer tools · Developers
- FeatureFlags.app
Hosted dashboard for .NET teams using Microsoft FeatureManagement to switch flags without redeploying or an Azure account.
Since 2026
Free plan · Developer tools · Developers
- IP-API
Looks up location, ISP and proxy status for any IP address or domain, free for non-commercial use with paid plans for business.
Free plan · Developer tools · Developers
- ipapi
API that returns the city, country, timezone and coordinates of an IP address, with paid plans for higher volumes.
Subscription · Developer tools · Developers
- Appliku
Sets up and manages your own cloud server to deploy Django apps, with a dashboard, CLI and API.
Since 2021
Free plan · Developer tools · Developers
- Exceptionless
Collects and groups errors, logs and feature usage from .NET apps, with alerts, offered hosted or to run yourself.
Free plan · Uptime and monitoring · Developers
- IP Flare
An API that returns country, city, time zone and currency for any IP address, for apps doing fraud checks or localisation.
Since 2024
Free plan · Developer tools · Developers
- Network Data Labs
An IP lookup API for developers that returns location with an honest accuracy radius, plus ASN, VPN, Tor and hosting flags.
Free plan · Security and passwords · Developers